A voluntary organization concerned with the prevention and treatment of heart and vascular diseases.
The study of the heart, its physiology, and its functions.
The term "United States" in a medical context often refers to the country where a patient or study participant resides, and is not a medical term per se, but relevant for epidemiological studies, healthcare policies, and understanding differences in disease prevalence, treatment patterns, and health outcomes across various geographic locations.
The hollow, muscular organ that maintains the circulation of the blood.
Directions or principles presenting current or future rules of policy for assisting health care practitioners in patient care decisions regarding diagnosis, therapy, or related clinical circumstances. The guidelines may be developed by government agencies at any level, institutions, professional societies, governing boards, or by the convening of expert panels. The guidelines form a basis for the evaluation of all aspects of health care and delivery.
Societies whose membership is limited to physicians.
The artificial substitution of heart and lung action as indicated for HEART ARREST resulting from electric shock, DROWNING, respiratory arrest, or other causes. The two major components of cardiopulmonary resuscitation are artificial ventilation (RESPIRATION, ARTIFICIAL) and closed-chest CARDIAC MASSAGE.
A heterogeneous condition in which the heart is unable to pump out sufficient blood to meet the metabolic need of the body. Heart failure can be caused by structural defects, functional abnormalities (VENTRICULAR DYSFUNCTION), or a sudden overload beyond its capacity. Chronic heart failure is more common than acute heart failure which results from sudden insult to cardiac function, such as MYOCARDIAL INFARCTION.
Cessation of heart beat or MYOCARDIAL CONTRACTION. If it is treated within a few minutes, heart arrest can be reversed in most cases to normal cardiac rhythm and effective circulation.
A professional society in the United States whose membership is composed of hospitals.
Services specifically designed, staffed, and equipped for the emergency care of patients.
Persons living in the United States having origins in any of the black groups of Africa.
An aspect of personal behavior or lifestyle, environmental exposure, or inborn or inherited characteristic, which, on the basis of epidemiologic evidence, is known to be associated with a health-related condition considered important to prevent.
Pathological conditions involving the CARDIOVASCULAR SYSTEM including the HEART; the BLOOD VESSELS; or the PERICARDIUM.
Cardiac electrical stimulators that apply brief high-voltage electroshocks to the HEART. These stimulators are used to restore normal rhythm and contractile function in hearts of patients who are experiencing VENTRICULAR FIBRILLATION or ventricular tachycardia (TACHYCARDIA, VENTRICULAR) that is not accompanied by a palpable PULSE. Some defibrillators may also be used to correct certain noncritical dysrhythmias (called synchronized defibrillation or CARDIOVERSION), using relatively low-level discharges synchronized to the patient's ECG waveform. (UMDNS, 2003)
The number of times the HEART VENTRICLES contract per unit of time, usually per minute.
Visualization of the heart structure and cardiac blood flow for diagnostic evaluation or to guide cardiac procedures via techniques including ENDOSCOPY (cardiac endoscopy, sometimes refered to as cardioscopy), RADIONUCLIDE IMAGING; MAGNETIC RESONANCE IMAGING; TOMOGRAPHY; or ULTRASONOGRAPHY.
Pathological conditions involving the HEART including its structural and functional abnormalities.
Recommendations for directing health planning functions and policies. These may be mandated by PL93-641 and issued by the Department of Health and Human Services for use by state and local planning agencies.
Evaluation undertaken to assess the results or consequences of management and procedures used in combating disease in order to determine the efficacy, effectiveness, safety, and practicability of these interventions in individual cases or series.
Conformity in fulfilling or following official, recognized, or institutional requirements, guidelines, recommendations, protocols, pathways, or other standards.
The qualitative or quantitative estimation of the likelihood of adverse effects that may result from exposure to specified health hazards or from the absence of beneficial influences. (Last, Dictionary of Epidemiology, 1988)
NECROSIS of the MYOCARDIUM caused by an obstruction of the blood supply to the heart (CORONARY CIRCULATION).
An approach of practicing medicine with the goal to improve and evaluate patient care. It requires the judicious integration of best research evidence with the patient's values to make decisions about medical care. This method is to help physicians make proper diagnosis, devise best testing plan, choose best treatment and methods of disease prevention, as well as develop guidelines for large groups of patients with the same disease. (from JAMA 296 (9), 2006)
A group of pathological conditions characterized by sudden, non-convulsive loss of neurological function due to BRAIN ISCHEMIA or INTRACRANIAL HEMORRHAGES. Stroke is classified by the type of tissue NECROSIS, such as the anatomic location, vasculature involved, etiology, age of the affected individual, and hemorrhagic vs. non-hemorrhagic nature. (From Adams et al., Principles of Neurology, 6th ed, pp777-810)
Non-profit organizations concerned with various aspects of health, e.g., education, promotion, treatment, services, etc.
A large heterogeneous group of mostly alpha-hemolytic streptococci. They colonize the respiratory tract at birth and generally have a low degree of pathogenicity. This group of species includes STREPTOCOCCUS MITIS; STREPTOCOCCUS MUTANS; STREPTOCOCCUS ORALIS; STREPTOCOCCUS SANGUIS; STREPTOCOCCUS SOBRINUS; and the STREPTOCOCCUS MILLERI GROUP. The latter are often beta-hemolytic and commonly produce invasive pyogenic infections including brain and abdominal abscesses.
An imbalance between myocardial functional requirements and the capacity of the CORONARY VESSELS to supply sufficient blood flow. It is a form of MYOCARDIAL ISCHEMIA (insufficient blood supply to the heart muscle) caused by a decreased capacity of the coronary vessels.
A United States organization of distinguished scientists and engineers established for the purpose of investigating and reporting upon any subject of art or science as requested by any department of government. The National Research Council organized by NAS serves as the principal operating agency to stimulate and support research.
Inflammation of the ENDOCARDIUM caused by BACTERIA that entered the bloodstream. The strains of bacteria vary with predisposing factors, such as CONGENITAL HEART DEFECTS; HEART VALVE DISEASES; HEART VALVE PROSTHESIS IMPLANTATION; or intravenous drug use.
Elements of limited time intervals, contributing to particular results or situations.
Studies in which individuals or populations are followed to assess the outcome of exposures, procedures, or effects of a characteristic, e.g., occurrence of disease.
Observation of a population for a sufficient number of persons over a sufficient number of years to generate incidence or mortality rates subsequent to the selection of the study group.
Inflammation of the inner lining of the heart (ENDOCARDIUM), the continuous membrane lining the four chambers and HEART VALVES. It is often caused by microorganisms including bacteria, viruses, fungi, and rickettsiae. Left untreated, endocarditis can damage heart valves and become life-threatening.
Activities related to WEIGHT REDUCTION in patients with OBESITY. Treatment methods include DIET; EXERCISE; BEHAVIOR MODIFICATION; medications; and BARIATRIC SURGERY.
The use of sophisticated methods and equipment to treat cardiopulmonary arrest. Advanced Cardiac Life Support (ACLS) includes the use of specialized equipment to maintain the airway, early defibrillation and pharmacological therapy.
Levels within a diagnostic group which are established by various measurement criteria applied to the seriousness of a patient's disorder.
Dilation of an occluded coronary artery (or arteries) by means of a balloon catheter to restore myocardial blood supply.
A broad approach to appropriate coordination of the entire disease treatment process that often involves shifting away from more expensive inpatient and acute care to areas such as preventive medicine, patient counseling and education, and outpatient care. This concept includes implications of appropriate versus inappropriate therapy on the overall cost and clinical outcome of a particular disease. (From Hosp Pharm 1995 Jul;30(7):596)
Use of antibiotics before, during, or after a diagnostic, therapeutic, or surgical procedure to prevent infectious complications.
Methods and procedures for the diagnosis of diseases or dysfunction of the cardiovascular system or its organs or demonstration of their physiological processes.
The restoration to life or consciousness of one apparently dead. (Dorland, 27th ed)
Care provided patients requiring extraordinary therapeutic measures in order to sustain and prolong life.
The levels of excellence which characterize the health service or health care provided based on accepted standards of quality.
Individual members of North American ethnic groups with ancient historic ancestral origins in Asia.
A cluster of metabolic risk factors for CARDIOVASCULAR DISEASES and TYPE 2 DIABETES MELLITUS. The major components of metabolic syndrome X include excess ABDOMINAL FAT; atherogenic DYSLIPIDEMIA; HYPERTENSION; HYPERGLYCEMIA; INSULIN RESISTANCE; a proinflammatory state; and a prothrombotic (THROMBOSIS) state. (from AHA/NHLBI/ADA Conference Proceedings, Circulation 2004; 109:551-556)
Groups set up to advise governmental bodies, societies, or other institutions on policy. (Bioethics Thesaurus)
An acute, febrile, mucocutaneous condition accompanied by swelling of cervical lymph nodes in infants and young children. The principal symptoms are fever, congestion of the ocular conjunctivae, reddening of the lips and oral cavity, protuberance of tongue papillae, and edema or erythema of the extremities.
Studies used to test etiologic hypotheses in which inferences about an exposure to putative causal factors are derived from data relating to characteristics of persons under study or to events or experiences in their past. The essential feature is that some of the persons under study have the disease or outcome of interest and their characteristics are compared with those of unaffected persons.
In screening and diagnostic tests, the probability that a person with a positive test is a true positive (i.e., has the disease), is referred to as the predictive value of a positive test; whereas, the predictive value of a negative test is the probability that the person with a negative test does not have the disease. Predictive value is related to the sensitivity and specificity of the test.
A systematic statement of policy rules or principles. Guidelines may be developed by government agencies at any level, institutions, professional societies, governing boards, or by convening expert panels. The text may be cursive or in outline form but is generally a comprehensive guide to problems and approaches in any field of activity. For guidelines in the field of health care and clinical medicine, PRACTICE GUIDELINES AS TOPIC is available.
Procedures in which placement of CARDIAC CATHETERS is performed for therapeutic or diagnostic procedures.
An electrical current applied to the HEART to terminate a disturbance of its rhythm, ARRHYTHMIAS, CARDIAC. (Stedman, 25th ed)
The total number of cases of a given disease in a specified population at a designated time. It is differentiated from INCIDENCE, which refers to the number of new cases in the population at a given time.
Recording of the moment-to-moment electromotive forces of the HEART as projected onto various sites on the body's surface, delineated as a scalar function of time. The recording is monitored by a tracing on slow moving chart paper or by observing it on a cardioscope, which is a CATHODE RAY TUBE DISPLAY.
Pathological processes of CORONARY ARTERIES that may derive from a congenital abnormality, atherosclerotic, or non-atherosclerotic cause.
The transference of a heart from one human or animal to another.
General agreement or collective opinion; the judgment arrived at by most of those concerned.
Criteria and standards used for the determination of the appropriateness of the inclusion of patients with specific conditions in proposed treatment plans and the criteria used for the inclusion of subjects in various clinical trials and other research protocols.
The systems and processes involved in the establishment, support, management, and operation of registers, e.g., disease registers.
Persons living in the United States having origins in any of the original peoples of the Far East, Southeast Asia, or the Indian subcontinent.
Drugs or agents which antagonize or impair any mechanism leading to blood platelet aggregation, whether during the phases of activation and shape change or following the dense-granule release reaction and stimulation of the prostaglandin-thromboxane system.
Developmental abnormalities involving structures of the heart. These defects are present at birth but may be discovered later in life.
A diet that contains limited amounts of fat with less than 30% of calories from all fats and less than 10% from saturated fat. Such a diet is used in control of HYPERLIPIDEMIAS. (From Bondy et al, Metabolic Control and Disease, 8th ed, pp468-70; Dorland, 27th ed)
Agents that prevent clotting.
A prediction of the probable outcome of a disease based on a individual's condition and the usual course of the disease as seen in similar situations.
Any disturbances of the normal rhythmic beating of the heart or MYOCARDIAL CONTRACTION. Cardiac arrhythmias can be classified by the abnormalities in HEART RATE, disorders of electrical impulse generation, or impulse conduction.
Age as a constituent element or influence contributing to the production of a result. It may be applicable to the cause or the effect of a circumstance. It is used with human or animal concepts but should be differentiated from AGING, a physiological process, and TIME FACTORS which refers only to the passage of time.
The amount of BLOOD pumped out of the HEART per beat, not to be confused with cardiac output (volume/time). It is calculated as the difference between the end-diastolic volume and the end-systolic volume.
Controlled physical activity which is performed in order to allow assessment of physiological functions, particularly cardiovascular and pulmonary, but also aerobic capacity. Maximal (most intense) exercise is usually required but submaximal exercise is also used.
The number of new cases of a given disease during a given period in a specified population. It also is used for the rate at which new events occur in a defined population. It is differentiated from PREVALENCE, which refers to all cases, new or old, in the population at a given time.
Drugs that bind to but do not activate beta-adrenergic receptors thereby blocking the actions of beta-adrenergic agonists. Adrenergic beta-antagonists are used for treatment of hypertension, cardiac arrhythmias, angina pectoris, glaucoma, migraine headaches, and anxiety.
Operations carried out for the correction of deformities and defects, repair of injuries, and diagnosis and cure of certain diseases. (Taber, 18th ed.)
Individuals whose ancestral origins are in the continent of Europe.
An episode of MYOCARDIAL ISCHEMIA that generally lasts longer than a transient anginal episode that ultimately may lead to MYOCARDIAL INFARCTION.
The restoration of blood supply to the myocardium. (From Dorland, 28th ed)
Unexpected rapid natural death due to cardiovascular collapse within one hour of initial symptoms. It is usually caused by the worsening of existing heart diseases. The sudden onset of symptoms, such as CHEST PAIN and CARDIAC ARRHYTHMIAS, particularly VENTRICULAR TACHYCARDIA, can lead to the loss of consciousness and cardiac arrest followed by biological death. (from Braunwald's Heart Disease: A Textbook of Cardiovascular Medicine, 7th ed., 2005)
Studies in which subsets of a defined population are identified. These groups may or may not be exposed to factors hypothesized to influence the probability of the occurrence of a particular disease or other outcome. Cohorts are defined populations which, as a whole, are followed in an attempt to determine distinguishing subgroup characteristics.
Fibrinolysin or agents that convert plasminogen to FIBRINOLYSIN.
Persistently high systemic arterial BLOOD PRESSURE. Based on multiple readings (BLOOD PRESSURE DETERMINATION), hypertension is currently defined as when SYSTOLIC PRESSURE is consistently greater than 140 mm Hg or when DIASTOLIC PRESSURE is consistently 90 mm Hg or more.
Surgical therapy of ischemic coronary artery disease achieved by grafting a section of saphenous vein, internal mammary artery, or other substitute between the aorta and the obstructed coronary artery distal to the obstructive lesion.
Persons living in the United States of Mexican descent.
A form of CARDIAC MUSCLE disease that is characterized by ventricular dilation, VENTRICULAR DYSFUNCTION, and HEART FAILURE. Risk factors include SMOKING; ALCOHOL DRINKING; HYPERTENSION; INFECTION; PREGNANCY; and mutations in the LMNA gene encoding LAMIN TYPE A, a NUCLEAR LAMINA protein.
The probability that an event will occur. It encompasses a variety of measures of the probability of a generally unfavorable outcome.
Activities and programs intended to assure or improve the quality of care in either a defined medical setting or a program. The concept includes the assessment or evaluation of the quality of care; identification of problems or shortcomings in the delivery of care; designing activities to overcome these deficiencies; and follow-up monitoring to ensure effectiveness of corrective steps.
Cholesterol which is contained in or bound to high-density lipoproteins (HDL), including CHOLESTEROL ESTERS and free cholesterol.
Specific practices for the prevention of disease or mental disorders in susceptible individuals or populations. These include HEALTH PROMOTION, including mental health; protective procedures, such as COMMUNICABLE DISEASE CONTROL; and monitoring and regulation of ENVIRONMENTAL POLLUTANTS. Primary prevention is to be distinguished from SECONDARY PREVENTION and TERTIARY PREVENTION.
The terms, expressions, designations, or symbols used in a particular science, discipline, or specialized subject area.
Binary classification measures to assess test results. Sensitivity or recall rate is the proportion of true positives. Specificity is the probability of correctly determining the absence of a condition. (From Last, Dictionary of Epidemiology, 2d ed)
The confinement of a patient in a hospital.
A condition in which the LEFT VENTRICLE of the heart was functionally impaired. This condition usually leads to HEART FAILURE; MYOCARDIAL INFARCTION; and other cardiovascular complications. Diagnosis is made by measuring the diminished ejection fraction and a depressed level of motility of the left ventricular wall.
Devices that provide support for tubular structures that are being anastomosed or for body cavities during skin grafting.
Care given during the period prior to undergoing surgery when psychological and physical preparations are made according to the special needs of the individual patient. This period spans the time between admission to the hospital to the time the surgery begins. (From Dictionary of Health Services Management, 2d ed)
Cholesterol which is contained in or bound to low density lipoproteins (LDL), including CHOLESTEROL ESTERS and free cholesterol.
A distribution in which a variable is distributed like the sum of the squares of any given independent random variable, each of which has a normal distribution with mean of zero and variance of one. The chi-square test is a statistical test based on comparison of a test statistic to a chi-square distribution. The oldest of these tests are used to detect whether two or more population distributions differ from one another.
Measurable and quantifiable biological parameters (e.g., specific enzyme concentration, specific hormone concentration, specific gene phenotype distribution in a population, presence of biological substances) which serve as indices for health- and physiology-related assessments, such as disease risk, psychiatric disorders, environmental exposure and its effects, disease diagnosis, metabolic processes, substance abuse, pregnancy, cell line development, epidemiologic studies, etc.
Radiography of the vascular system of the heart muscle after injection of a contrast medium.
A class of statistical procedures for estimating the survival function (function of time, starting with a population 100% well at a given time and providing the percentage of the population still well at later times). The survival analysis is then used for making inferences about the effects of treatments, prognostic factors, exposures, and other covariates on the function.
A status with BODY WEIGHT that is grossly above the acceptable or desirable weight, usually due to accumulation of excess FATS in the body. The standards may vary with age, sex, genetic or cultural background. In the BODY MASS INDEX, a BMI greater than 30.0 kg/m2 is considered obese, and a BMI greater than 40.0 kg/m2 is considered morbidly obese (MORBID OBESITY).
Persons living in the United States of Mexican (MEXICAN AMERICANS), Puerto Rican, Cuban, Central or South American, or other Spanish culture or origin. The concept does not include Brazilian Americans or Portuguese Americans.
A state of subnormal or depressed cardiac output at rest or during stress. It is a characteristic of CARDIOVASCULAR DISEASES, including congenital, valvular, rheumatic, hypertensive, coronary, and cardiomyopathic. The serious form of low cardiac output is characterized by marked reduction in STROKE VOLUME, and systemic vasoconstriction resulting in cold, pale, and sometimes cyanotic extremities.
Regular course of eating and drinking adopted by a person or animal.
Regulation of the rate of contraction of the heart muscles by an artificial pacemaker.
A vital statistic measuring or recording the rate of death from any cause in hospitalized populations.
Precordial pain at rest, which may precede a MYOCARDIAL INFARCTION.
The excision of the thickened, atheromatous tunica intima of a carotid artery.
A condition with abnormally high levels of CHOLESTEROL in the blood. It is defined as a cholesterol value exceeding the 95th percentile for the population.
Research aimed at assessing the quality and effectiveness of health care as measured by the attainment of a specified end result or outcome. Measures include parameters such as improved health, lowered morbidity or mortality, and improvement of abnormal states (such as elevated blood pressure).
Maleness or femaleness as a constituent element or influence contributing to the production of a result. It may be applicable to the cause or effect of a circumstance. It is used with human or animal concepts but should be differentiated from SEX CHARACTERISTICS, anatomical or physiological manifestations of sex, and from SEX DISTRIBUTION, the number of males and females in given circumstances.
Works about pre-planned studies of the safety, efficacy, or optimum dosage schedule (if appropriate) of one or more diagnostic, therapeutic, or prophylactic drugs, devices, or techniques selected according to predetermined criteria of eligibility and observed for predefined evidence of favorable and unfavorable effects. This concept includes clinical trials conducted both in the U.S. and in other countries.
A heterogeneous group of disorders characterized by HYPERGLYCEMIA and GLUCOSE INTOLERANCE.
Men and women working in the provision of health services, whether as individual practitioners or employees of health institutions and programs, whether or not professionally trained, and whether or not subject to public regulation. (From A Discursive Dictionary of Health Care, 1976)
Localized reduction of blood flow to brain tissue due to arterial obstruction or systemic hypoperfusion. This frequently occurs in conjunction with brain hypoxia (HYPOXIA, BRAIN). Prolonged ischemia is associated with BRAIN INFARCTION.
Evaluation procedures that focus on both the outcome or status (OUTCOMES ASSESSMENT) of the patient at the end of an episode of care - presence of symptoms, level of activity, and mortality; and the process (ASSESSMENT, PROCESS) - what is done for the patient diagnostically and therapeutically.
The presence of co-existing or additional diseases with reference to an initial diagnosis or with reference to the index condition that is the subject of study. Comorbidity may affect the ability of affected individuals to function and also their survival; it may be used as a prognostic indicator for length of hospital stay, cost factors, and outcome or survival.
The hemodynamic and electrophysiological action of the left HEART VENTRICLE. Its measurement is an important aspect of the clinical evaluation of patients with heart disease to determine the effects of the disease on cardiac performance.
Heart failure caused by abnormal myocardial contraction during SYSTOLE leading to defective cardiac emptying.
The prediction or projection of the nature of future problems or existing conditions based upon the extrapolation or interpretation of existing scientific data or by the application of scientific methodology.
Statistical models which describe the relationship between a qualitative dependent variable (that is, one which can take only certain discrete values, such as the presence or absence of a disease) and an independent variable. A common application is in epidemiology for estimating an individual's risk (probability of a disease) as a function of a given risk factor.
Techniques for measuring blood pressure.
A thickening and loss of elasticity of the walls of ARTERIES that occurs with formation of ATHEROSCLEROTIC PLAQUES within the ARTERIAL INTIMA.
Narrowing or stricture of any part of the CAROTID ARTERIES, most often due to atherosclerotic plaque formation. Ulcerations may form in atherosclerotic plaques and induce THROMBUS formation. Platelet or cholesterol emboli may arise from stenotic carotid lesions and induce a TRANSIENT ISCHEMIC ATTACK; CEREBROVASCULAR ACCIDENT; or temporary blindness (AMAUROSIS FUGAX). (From Adams et al., Principles of Neurology, 6th ed, pp 822-3)
Statistical models used in survival analysis that assert that the effect of the study factors on the hazard rate in the study population is multiplicative and does not change over time.
Abnormal cardiac rhythm that is characterized by rapid, uncoordinated firing of electrical impulses in the upper chambers of the heart (HEART ATRIA). In such case, blood cannot be effectively pumped into the lower chambers of the heart (HEART VENTRICLES). It is caused by abnormal impulse generation.
Activities or games, usually involving physical effort or skill. Reasons for engagement in sports include pleasure, competition, and/or financial reward.
Ultrasonic recording of the size, motion, and composition of the heart and surrounding tissues. The standard approach is transthoracic.
Persons admitted to health facilities which provide board and room, for the purpose of observation, care, diagnosis or treatment.
A procedure consisting of a sequence of algebraic formulas and/or logical steps to calculate or determine a given task.
Pathological conditions involving the CAROTID ARTERIES, including the common, internal, and external carotid arteries. ATHEROSCLEROSIS and TRAUMA are relatively frequent causes of carotid artery pathology.
Decrease in existing BODY WEIGHT.
The proportion of survivors in a group, e.g., of patients, studied and followed over a period, or the proportion of persons in a specified group alive at the beginning of a time interval who survive to the end of the interval. It is often studied using life table methods.
Situations or conditions requiring immediate intervention to avoid serious adverse results.

Clinical practice guidelines for heart failure. (1/232)

Development of guidelines can be a difficult process; each organization or institution must establish the rules and criteria for including specific therapies and the level of complexity needed. Specific outcomes must be incorporated, including maintenance of comfort and functionality, freedom from hospitalization, and survival. In existing guidelines for the management of heart failure, angiotensin-converting enzyme (ACE) inhibitor therapy is clearly the gold standard. However, there is still a high mortality with ACE inhibitor therapy; the key may be choosing the right patients. Current guidelines reflect the uncertainty regarding digoxin before the Digitalis Investigation Group (DIG) trial; obviously, these guidelines should be revisited. Clinical practice guidelines for the management of heart failure need to be revised to include a better consensus on beta-blockade, the new data on digoxin, emerging data on angiotensin II receptor antagonists, and current thinking on anticoagulant therapy.  (+info)

Evaluation of the American Heart Association Stroke Outcome Classification. (2/232)

BACKGROUND AND PURPOSE: The purpose of this study was to evaluate the concurrent validity of the American Heart Association Stroke Outcome Classification (AHA.SOC) and compare performance of its function classification with that of the Modified Rankin Scale. METHODS: The individuals in this study included the last 105 consecutive subjects who were part of a cohort of 459 stroke patients in the Kansas City Stroke Study. The patients were evaluated with a variety of standardized assessments at enrollment (within 14 days of stroke onset) and followed at 1, 3, and 6 months after stroke. Specifically, we examined validity of AHA.SOC by comparing its 3 domains (ie, Domain, Severe, and Function) with stroke severity. We correlated AHA.SOC-Function with scores of the Barthel Index, Lawton Instrumental Activities of Daily Living (IADL) Scale, and Medical Outcome Study 36-Item Short-Form Health Survey (SF-36) measures of physical function and mental health. Finally, we compared the discriminant ability of AHA.SOC-Function and the Modified Rankin Scale in assessing disability and handicap. These data were analyzed with the use of Spearman rank correlations and Kruskal-Wallis tests. RESULTS: All 3 domains of the AHA.SOC were significantly associated with stroke severity and scores of Barthel Index, Lawton IADL, and SF-36 physical function (all P<0.001). Both AHA.SOC-Function and the Modified Rankin Scale discriminated well the disabilities and handicap measured by Barthel Index, Lawton IADL, and SF-36 physical function (all P<0.001). CONCLUSIONS: The AHA.SOC was able to capture impairments, disabilities, and handicap after stroke. The AHA. SOC-Function performed equally as well as the Modified Rankin Scale in assessing disabilities related to basic activities of daily living but differentiated slightly better than the Modified Rankin Scale in assessing disabilities/handicap related to instrumental activities of daily living. Neither the AHA.SOC-Function nor the Modified Rankin Scale captured differences in mental health after stroke.  (+info)

Pediatric advanced life support: a review of the AHA recommendations. American Heart Association. (3/232)

The etiologies of respiratory failure, shock, cardiopulmonary arrest and dysrhythmias in children differ from those in adults. In 1988, the American Heart Association implemented the pediatric advanced life support (PALS) program. Major revisions to the program were made in 1994, with further revisions in 1997. The PALS program teaches a systematic, organized approach for the evaluation and management of acutely ill or injured children. Early identification and treatment of respiratory failure and shock in children improve survival, from a dismal 10 percent to an encouraging 85 percent. Family physicians who care for acutely ill or injured children have a tremendous opportunity to save lives through implementation of the PALS information.  (+info)

Development and implementation of a decision support system for carotid artery stenosis: the Carotid Ultrasound Report Enhancement (CURE). (4/232)

The management of carotid artery stenosis is an art evolving into a science, increasingly informed by clinical trials of medical management versus carotid endarterectomy (CEA). Ideas about optimal management depend on the confluence of patient-specific variables, surgical expertise, and the state of medical knowledge. In this complex and progressing setting, an up-to-date decision support system could help physicians apply the latest evidence to patient care. Carotid ultrasonography (US) studies provide an excellent opportunity to aid in the therapy of carotid stenosis. We developed a Carotid US Report Enhancement (CURE) to augment carotid US reports with treatment-specific prognostic information and patient-specific portions of the American Heart Association's 1998 guideline for the management of carotid artery stenosis. In the process of designing and implementing the CURE software, we encountered and eventually solved a variety of problems. The first problem was that US test was not always precise enough to distinguish between a moderate and mild carotid stenosis. Likewise, the standard US reports did not elucidate several technical problems that decreased the reliability of the US result. Third, although 17 of 18 physicians agreed to receive the CURE reports, they requested non-incriminating wording. Fourth, vascular surgeons supervising the US laboratories were reluctant to support the CURE report if they thought it would be construed as prompting self-referral. Finally, information about some comorbid conditions (e.g. a history of atrial fibrillation) could not be obtained reliably from the patients. The result of responding to these problems is a decision support program that is increasingly robust, able to detect many of its own limitations, and capable of integrating data from multiple sources. A randomized controlled trial now in progress will evaluate the clinical impact of the CURE program.  (+info)

AHA Science Advisory. Stanol/sterol ester-containing foods and blood cholesterol levels. A statement for healthcare professionals from the Nutrition Committee of the Council on Nutrition, Physical Activity, and Metabolism of the American Heart Association. (5/232)

Considerable attention in the recent past has focused on the potential benefits or adverse effects of butter versus different types of margarines, usually with respect to their relative content of polyunsaturated, saturated, and trans fatty acids, and the impact of these on low-density lipoprotein (LDL) cholesterol levels. Recently, a new class of margarines and other fat-derived products (eg, salad dressings, mayonnaise) containing plant-derived sterols that are intended for use to lower blood cholesterol levels have been introduced into the food supply. These products are being marketed as adjuncts to low-saturated-fat and low-cholesterol diets to maximize reductions in LDL cholesterol levels achievable by dietary means.  (+info)

Circulation Research: origin and early years. (6/232)

Circulation Research, first published in 1953, was created by the American Heart Association as "the authoritative new journal for investigators of the basic sciences as they apply to the heart and circulation." This review of the early years of the journal highlights the contributions of the first four Editors: Carl J. Wiggers, Carl F. Schmidt, Eugene M. Landis, and Julius H. Comroe, Jr. The success of Circulation Research is seen not only in the high quality of the articles published in its pages but also in the remarkable improvements in prevention and treatment of cardiovascular disease that have occurred over the past half century.  (+info)

Dietary protein and weight reduction: a statement for healthcare professionals from the Nutrition Committee of the Council on Nutrition, Physical Activity, and Metabolism of the American Heart Association. (7/232)

High-protein diets have recently been proposed as a "new" strategy for successful weight loss. However, variations of these diets have been popular since the 1960s. High-protein diets typically offer wide latitude in protein food choices, are restrictive in other food choices (mainly carbohydrates), and provide structured eating plans. They also often promote misconceptions about carbohydrates, insulin resistance, ketosis, and fat burning as mechanisms of action for weight loss. Although these diets may not be harmful for most healthy people for a short period of time, there are no long-term scientific studies to support their overall efficacy and safety. These diets are generally associated with higher intakes of total fat, saturated fat, and cholesterol because the protein is provided mainly by animal sources. In high-protein diets, weight loss is initially high due to fluid loss related to reduced carbohydrate intake, overall caloric restriction, and ketosis-induced appetite suppression. Beneficial effects on blood lipids and insulin resistance are due to the weight loss, not to the change in caloric composition. Promoters of high-protein diets promise successful results by encouraging high-protein food choices that are usually restricted in other diets, thus providing initial palatability, an attractive alternative to other weight-reduction diets that have not worked for a variety of reasons for most individuals. High-protein diets are not recommended because they restrict healthful foods that provide essential nutrients and do not provide the variety of foods needed to adequately meet nutritional needs. Individuals who follow these diets are therefore at risk for compromised vitamin and mineral intake, as well as potential cardiac, renal, bone, and liver abnormalities overall.  (+info)

Guideline compliance improves stroke outcome: a preliminary study in 4 districts in the Italian region of Lombardia. (8/232)

BACKGROUND AND PURPOSE: Guidelines for medical practice in stroke have been proposed in different countries, but their impact on stroke outcome has not been verified to date. The aim of this study was to evaluate the impact of the American Heart Association guidelines for acute stroke and for transient ischemic attack on first-ever stroke patients. METHODS: Three hundred eighty-six first-ever ischemic stroke patients were admitted to the study. Those observed within 6 hours from stroke onset were eligible for the acute clinical phase of the study, while all were admitted to the early clinical phase. The follow-up lasted 6 months. Primary end points were survival and the effectiveness of treatment on disability, measured as the proportion of potential improvement in the Barthel Index score achieved during treatment. A rating of noncompliance with the guideline recommendations was calculated for each patient, and its association with the end points was investigated. The Kaplan-Meier method and log-rank test were used to estimate and compare survival curves between groups; Cox proportional hazards model and logistic regression were used to identify risk factors for mortality; and correlation tests and regression analysis were used to evaluate the influence of guideline compliance on disability. Both univariate and multivariate statistical analyses were performed. RESULTS: Survival and treatment effectiveness were directly correlated with guideline compliance. The relative risk of death for patients with a noncompliance rating > or =5 was 2.26 with respect to patients with a noncompliance rating <5 (95% CI, 1.51 to 4.67; P<0.0007). In this latter group, at 6 months we detected a 15% decrease in mortality (95% CI, 9.1% to 17.5%). Treatment effectiveness showed a Spearman's rank correlation with the noncompliance rating of -0.3 (P<0.001). At discharge we observed a 13% increase in treatment effectiveness, while no significant differences were detectable at 3 and 6 months. These associations were confirmed by the multivariate analysis, in which we included, together with the noncompliance rating, all the variables previously identified as independent predictors of mortality and disability. CONCLUSIONS: This study demonstrates an association between adherence to guidelines and stroke outcome, and it can be viewed as a study that prepares the way for a randomized controlled trial in this area. It also emphasizes the need to develop personnel and structures devoted to stroke care because an evidence-based clinical approach could significantly reduce the risk of death.  (+info)

The American Heart Association (AHA) is a non-profit organization in the United States that aims to reduce disability and death from cardiovascular diseases and stroke, including heart disease and stroke. The AHA was founded in 1924 and is one of the oldest and largest voluntary organizations dedicated to fighting cardiovascular disease.

The AHA provides a range of services, including:

* Funding research into the causes, prevention, and treatment of heart disease and stroke
* Providing educational resources for healthcare professionals, patients, and the general public
* Advocating for policies that promote heart health and prevent heart disease and stroke
* Developing guidelines and standards for the diagnosis, treatment, and prevention of cardiovascular diseases

The AHA is funded through donations from individuals, corporations, and foundations. It operates with a volunteer board of directors and a professional staff. The organization has more than 3,400 volunteers and 70 local offices across the United States.

Cardiology is a branch of medicine that deals with the diagnosis and treatment of diseases and disorders of the heart and blood vessels. It encompasses the study of the normal functioning of the heart, the investigation and diagnosis of heart disease, and the treatment of various cardiovascular conditions through both surgical and non-surgical interventions. Cardiologists are medical professionals who specialize in this field, providing comprehensive care for patients with conditions such as coronary artery disease, congenital heart defects, valvular heart disease, electrophysiology disorders, and hypertension, among others. They work closely with other healthcare providers to manage cardiovascular risk factors, optimize overall cardiovascular health, and improve patients' quality of life.

I'm sorry for any confusion, but "United States" is a geopolitical entity, specifically the name of the country consisting of 50 states, and it is not a medical term or concept. Therefore, I can't provide a medical definition for it. If you have any questions related to health, medicine, or biology, I would be happy to try to help answer those!

In medical terms, the heart is a muscular organ located in the thoracic cavity that functions as a pump to circulate blood throughout the body. It's responsible for delivering oxygen and nutrients to the tissues and removing carbon dioxide and other wastes. The human heart is divided into four chambers: two atria on the top and two ventricles on the bottom. The right side of the heart receives deoxygenated blood from the body and pumps it to the lungs, while the left side receives oxygenated blood from the lungs and pumps it out to the rest of the body. The heart's rhythmic contractions and relaxations are regulated by a complex electrical conduction system.

Practice guidelines, also known as clinical practice guidelines, are systematically developed statements that aim to assist healthcare professionals and patients in making informed decisions about appropriate health care for specific clinical circumstances. They are based on a thorough evaluation of the available scientific evidence, consensus of expert opinion, and consideration of patient preferences. Practice guidelines can cover a wide range of topics, including diagnosis, management, prevention, and treatment options for various medical conditions. They are intended to improve the quality and consistency of care, reduce unnecessary variations in practice, and promote evidence-based medicine. However, they should not replace clinical judgment or individualized patient care.

Medical societies are professional organizations composed of physicians, surgeons, and other healthcare professionals who share a common purpose of promoting medical research, education, and patient care. These societies can focus on specific medical specialties, such as the American Society of Clinical Oncology (ASCO) for cancer specialists or the American College of Surgeons (ACS) for surgeons. They may also address broader issues related to healthcare policy, advocacy, and ethics. Medical societies often provide resources for continuing medical education, publish scientific journals, establish clinical practice guidelines, and offer networking opportunities for members.

Cardiopulmonary resuscitation (CPR) is a lifesaving procedure that is performed when someone's breathing or heartbeat has stopped. It involves a series of steps that are designed to manually pump blood through the body and maintain the flow of oxygen to the brain until advanced medical treatment can be provided.

CPR typically involves a combination of chest compressions and rescue breaths, which are delivered in a specific rhythm and frequency. The goal is to maintain circulation and oxygenation of vital organs, particularly the brain, until advanced life support measures such as defibrillation or medication can be administered.

Chest compressions are used to manually pump blood through the heart and into the rest of the body. This is typically done by placing both hands on the lower half of the chest and pressing down with enough force to compress the chest by about 2 inches. The compressions should be delivered at a rate of at least 100-120 compressions per minute.

Rescue breaths are used to provide oxygen to the lungs and maintain oxygenation of the body's tissues. This is typically done by pinching the nose shut, creating a seal around the person's mouth with your own, and blowing in enough air to make the chest rise. The breath should be delivered over about one second, and this process should be repeated until the person begins to breathe on their own or advanced medical help arrives.

CPR can be performed by trained laypeople as well as healthcare professionals. It is an important skill that can help save lives in emergency situations where a person's breathing or heartbeat has stopped.

Heart failure is a pathophysiological state in which the heart is unable to pump sufficient blood to meet the metabolic demands of the body or do so only at the expense of elevated filling pressures. It can be caused by various cardiac disorders, including coronary artery disease, hypertension, valvular heart disease, cardiomyopathy, and arrhythmias. Symptoms may include shortness of breath, fatigue, and fluid retention. Heart failure is often classified based on the ejection fraction (EF), which is the percentage of blood that is pumped out of the left ventricle during each contraction. A reduced EF (less than 40%) is indicative of heart failure with reduced ejection fraction (HFrEF), while a preserved EF (greater than or equal to 50%) is indicative of heart failure with preserved ejection fraction (HFpEF). There is also a category of heart failure with mid-range ejection fraction (HFmrEF) for those with an EF between 40-49%.

Cardiac arrest, also known as heart arrest, is a medical condition where the heart suddenly stops beating or functioning properly. This results in the cessation of blood flow to the rest of the body, including the brain, leading to loss of consciousness and pulse. Cardiac arrest is often caused by electrical disturbances in the heart that disrupt its normal rhythm, known as arrhythmias. If not treated immediately with cardiopulmonary resuscitation (CPR) and defibrillation, it can lead to death or permanent brain damage due to lack of oxygen supply. It's important to note that a heart attack is different from cardiac arrest; a heart attack occurs when blood flow to a part of the heart is blocked, often by a clot, causing damage to the heart muscle, but the heart continues to beat. However, a heart attack can sometimes trigger a cardiac arrest.

The American Hospital Association (AHA) is a national organization that represents and serves hospitals, healthcare networks, and their patients and communities. The AHA advocates for hospital and health system issues at the federal level, provides information and education resources to its members, and collaborates with other organizations to improve the overall state of healthcare in the United States.

The mission of the AHA is to advance the health of individuals and communities by providing leadership and advocacy that promotes the best practices and policies for hospitals and health systems. The organization works to ensure that hospitals have the resources they need to provide high-quality care, and it seeks to address the challenges facing the healthcare industry, such as rising costs, access to care, and health disparities.

The AHA is made up of a diverse group of members, including community hospitals, academic medical centers, children's hospitals, and long-term care facilities. The organization provides a range of services to its members, including policy analysis, advocacy, education, and research. It also offers various publications, conferences, and networking opportunities to help members stay informed and connected.

Overall, the American Hospital Association plays an important role in shaping healthcare policies and practices in the United States, working to ensure that hospitals have the resources they need to provide high-quality care to their patients and communities.

Emergency Medical Services (EMS) is a system that provides immediate and urgent medical care, transportation, and treatment to patients who are experiencing an acute illness or injury that poses an immediate threat to their health, safety, or life. EMS is typically composed of trained professionals, such as emergency medical technicians (EMTs), paramedics, and first responders, who work together to assess a patient's condition, administer appropriate medical interventions, and transport the patient to a hospital or other medical facility for further treatment.

The goal of EMS is to quickly and effectively stabilize patients in emergency situations, prevent further injury or illness, and ensure that they receive timely and appropriate medical care. This may involve providing basic life support (BLS) measures such as cardiopulmonary resuscitation (CPR), controlling bleeding, and managing airway obstructions, as well as more advanced interventions such as administering medications, establishing intravenous lines, and performing emergency procedures like intubation or defibrillation.

EMS systems are typically organized and managed at the local or regional level, with coordination and oversight provided by public health agencies, hospitals, and other healthcare organizations. EMS providers may work for private companies, non-profit organizations, or government agencies, and they may be dispatched to emergencies via 911 or other emergency response systems.

In summary, Emergency Medical Services (EMS) is a critical component of the healthcare system that provides urgent medical care and transportation to patients who are experiencing acute illnesses or injuries. EMS professionals work together to quickly assess, stabilize, and transport patients to appropriate medical facilities for further treatment.

African Americans are defined as individuals who have ancestry from any of the black racial groups of Africa. This term is often used to describe people living in the United States who have total or partial descent from enslaved African peoples. The term does not refer to a single ethnicity but is a broad term that includes various ethnic groups with diverse cultures, languages, and traditions. It's important to note that some individuals may prefer to identify as Black or of African descent rather than African American, depending on their personal identity and background.

Medical Definition:

"Risk factors" are any attribute, characteristic or exposure of an individual that increases the likelihood of developing a disease or injury. They can be divided into modifiable and non-modifiable risk factors. Modifiable risk factors are those that can be changed through lifestyle choices or medical treatment, while non-modifiable risk factors are inherent traits such as age, gender, or genetic predisposition. Examples of modifiable risk factors include smoking, alcohol consumption, physical inactivity, and unhealthy diet, while non-modifiable risk factors include age, sex, and family history. It is important to note that having a risk factor does not guarantee that a person will develop the disease, but rather indicates an increased susceptibility.

Cardiovascular diseases (CVDs) are a class of diseases that affect the heart and blood vessels. They are the leading cause of death globally, according to the World Health Organization (WHO). The term "cardiovascular disease" refers to a group of conditions that include:

1. Coronary artery disease (CAD): This is the most common type of heart disease and occurs when the arteries that supply blood to the heart become narrowed or blocked due to the buildup of cholesterol, fat, and other substances in the walls of the arteries. This can lead to chest pain, shortness of breath, or a heart attack.
2. Heart failure: This occurs when the heart is unable to pump blood efficiently to meet the body's needs. It can be caused by various conditions, including coronary artery disease, high blood pressure, and cardiomyopathy.
3. Stroke: A stroke occurs when the blood supply to a part of the brain is interrupted or reduced, often due to a clot or a ruptured blood vessel. This can cause brain damage or death.
4. Peripheral artery disease (PAD): This occurs when the arteries that supply blood to the limbs become narrowed or blocked, leading to pain, numbness, or weakness in the legs or arms.
5. Rheumatic heart disease: This is a complication of untreated strep throat and can cause damage to the heart valves, leading to heart failure or other complications.
6. Congenital heart defects: These are structural problems with the heart that are present at birth. They can range from mild to severe and may require medical intervention.
7. Cardiomyopathy: This is a disease of the heart muscle that makes it harder for the heart to pump blood efficiently. It can be caused by various factors, including genetics, infections, and certain medications.
8. Heart arrhythmias: These are abnormal heart rhythms that can cause the heart to beat too fast, too slow, or irregularly. They can lead to symptoms such as palpitations, dizziness, or fainting.
9. Valvular heart disease: This occurs when one or more of the heart valves become damaged or diseased, leading to problems with blood flow through the heart.
10. Aortic aneurysm and dissection: These are conditions that affect the aorta, the largest artery in the body. An aneurysm is a bulge in the aorta, while a dissection is a tear in the inner layer of the aorta. Both can be life-threatening if not treated promptly.

It's important to note that many of these conditions can be managed or treated with medical interventions such as medications, surgery, or lifestyle changes. If you have any concerns about your heart health, it's important to speak with a healthcare provider.

A defibrillator is a medical device that delivers a therapeutic dose of electrical energy to the heart. The aim of the treatment is to restore the normal rhythm of the heart in cases where it has started to beat irregularly, or in a chaotic and unsynchronized manner, which can be life-threatening.

There are two main types of defibrillators: external and implantable. External defibrillators are typically used in emergency situations and are often found in public places such as airports, casinos, and sports arenas. These devices have pads that are placed on the chest of the patient, and they deliver an electrical shock to the heart through the chest wall.

Implantable cardioverter-defibrillators (ICDs) are small devices that are implanted in the chest of patients who are at risk of sudden cardiac death due to life-threatening arrhythmias. ICDs constantly monitor the heart's rhythm and deliver an electrical shock if they detect a dangerous arrhythmia, such as ventricular fibrillation or ventricular tachycardia.

Defibrillators are important medical devices that can save lives in emergency situations. They are often used in conjunction with other treatments, such as medications and cardiac procedures, to manage heart conditions and prevent sudden cardiac death.

Heart rate is the number of heartbeats per unit of time, often expressed as beats per minute (bpm). It can vary significantly depending on factors such as age, physical fitness, emotions, and overall health status. A resting heart rate between 60-100 bpm is generally considered normal for adults, but athletes and individuals with high levels of physical fitness may have a resting heart rate below 60 bpm due to their enhanced cardiovascular efficiency. Monitoring heart rate can provide valuable insights into an individual's health status, exercise intensity, and response to various treatments or interventions.

Cardiac imaging techniques are diagnostic methods used to visualize and assess the structure and function of the heart. These techniques can be non-invasive or invasive, and they use various forms of energy such as sound waves, radiation, and magnetic fields to produce detailed images of the heart. Some common cardiac imaging techniques include:

1. Echocardiography: This technique uses ultrasound waves to create images of the heart's structure and function. It can provide information about the size and shape of the heart chambers, the thickness and movement of the heart walls, and the valves' function.
2. Cardiac Magnetic Resonance Imaging (MRI): This technique uses a strong magnetic field and radio waves to create detailed images of the heart's structure and function. It can provide information about the size and shape of the heart chambers, the thickness and movement of the heart walls, the valves' function, and the blood flow in the heart.
3. Computed Tomography (CT) Angiography: This technique uses X-rays to create detailed images of the heart's blood vessels. It can provide information about the presence and extent of blockages or narrowing in the coronary arteries.
4. Nuclear Cardiac Imaging: This technique uses small amounts of radioactive substances to produce images of the heart's blood flow. It can provide information about the size and function of the heart chambers, the presence of damaged heart muscle, and the extent of coronary artery disease.
5. Invasive Coronary Angiography: This technique involves inserting a catheter into a blood vessel in the arm or leg and guiding it to the heart's coronary arteries. A contrast dye is then injected through the catheter, and X-ray images are taken to visualize the blood flow in the coronary arteries. This technique can provide detailed information about the presence and extent of blockages or narrowing in the coronary arteries.

Heart disease is a broad term for a class of diseases that involve the heart or blood vessels. It's often used to refer to conditions that include:

1. Coronary artery disease (CAD): This is the most common type of heart disease. It occurs when the arteries that supply blood to the heart become hardened and narrowed due to the buildup of cholesterol and other substances, which can lead to chest pain (angina), shortness of breath, or a heart attack.

2. Heart failure: This condition occurs when the heart is unable to pump blood efficiently to meet the body's needs. It can be caused by various conditions, including coronary artery disease, high blood pressure, and cardiomyopathy.

3. Arrhythmias: These are abnormal heart rhythms, which can be too fast, too slow, or irregular. They can lead to symptoms such as palpitations, dizziness, and fainting.

4. Valvular heart disease: This involves damage to one or more of the heart's four valves, which control blood flow through the heart. Damage can be caused by various conditions, including infection, rheumatic fever, and aging.

5. Cardiomyopathy: This is a disease of the heart muscle that makes it harder for the heart to pump blood efficiently. It can be caused by various factors, including genetics, viral infections, and drug abuse.

6. Pericardial disease: This involves inflammation or other problems with the sac surrounding the heart (pericardium). It can cause chest pain and other symptoms.

7. Congenital heart defects: These are heart conditions that are present at birth, such as a hole in the heart or abnormal blood vessels. They can range from mild to severe and may require medical intervention.

8. Heart infections: The heart can become infected by bacteria, viruses, or parasites, leading to various symptoms and complications.

It's important to note that many factors can contribute to the development of heart disease, including genetics, lifestyle choices, and certain medical conditions. Regular check-ups and a healthy lifestyle can help reduce the risk of developing heart disease.

Health planning guidelines are a set of recommendations and principles that provide direction for the development, implementation, and evaluation of health services and public health programs. These guidelines serve as a framework to ensure that health planning is evidence-based, equitable, efficient, and effective in addressing the priority health needs of a population. They typically cover various aspects such as:

1. Needs assessment: Identifying and prioritizing the health needs of a population through data collection, analysis, and consultation with stakeholders.
2. Resource allocation: Determining how to distribute resources fairly and efficiently to address priority health issues and ensure equitable access to healthcare services.
3. Service delivery: Establishing standards for the provision of high-quality, patient-centered care that is accessible, affordable, and culturally sensitive.
4. Monitoring and evaluation: Developing systems to track progress towards health goals, measure outcomes, and make data-driven decisions for continuous quality improvement.
5. Stakeholder engagement: Encouraging collaboration and partnership among various stakeholders, including healthcare providers, policymakers, community organizations, and the public, to ensure that health planning efforts are inclusive, participatory, and responsive to local needs and preferences.
6. Ethical considerations: Ensuring that health planning processes and decisions respect human rights, promote social justice, and protect vulnerable populations from discrimination and marginalization.
7. Flexibility and adaptability: Recognizing the need for regular review and revision of health planning guidelines to accommodate changing circumstances, emerging evidence, and new priorities.

Treatment outcome is a term used to describe the result or effect of medical treatment on a patient's health status. It can be measured in various ways, such as through symptoms improvement, disease remission, reduced disability, improved quality of life, or survival rates. The treatment outcome helps healthcare providers evaluate the effectiveness of a particular treatment plan and make informed decisions about future care. It is also used in clinical research to compare the efficacy of different treatments and improve patient care.

Guideline adherence, in the context of medicine, refers to the extent to which healthcare professionals follow established clinical practice guidelines or recommendations in their daily practice. These guidelines are systematically developed statements designed to assist practitioners and patient decisions about appropriate health care for specific clinical circumstances. Adherence to evidence-based guidelines can help improve the quality of care, reduce unnecessary variations in practice, and promote optimal patient outcomes. Factors that may influence guideline adherence include clinician awareness, familiarity, agreement, self-efficacy, outcome expectancy, and the complexity of the recommendation.

Risk assessment in the medical context refers to the process of identifying, evaluating, and prioritizing risks to patients, healthcare workers, or the community related to healthcare delivery. It involves determining the likelihood and potential impact of adverse events or hazards, such as infectious diseases, medication errors, or medical devices failures, and implementing measures to mitigate or manage those risks. The goal of risk assessment is to promote safe and high-quality care by identifying areas for improvement and taking action to minimize harm.

Myocardial infarction (MI), also known as a heart attack, is a medical condition characterized by the death of a segment of heart muscle (myocardium) due to the interruption of its blood supply. This interruption is most commonly caused by the blockage of a coronary artery by a blood clot formed on the top of an atherosclerotic plaque, which is a buildup of cholesterol and other substances in the inner lining of the artery.

The lack of oxygen and nutrients supply to the heart muscle tissue results in damage or death of the cardiac cells, causing the affected area to become necrotic. The extent and severity of the MI depend on the size of the affected area, the duration of the occlusion, and the presence of collateral circulation.

Symptoms of a myocardial infarction may include chest pain or discomfort, shortness of breath, nausea, lightheadedness, and sweating. Immediate medical attention is necessary to restore blood flow to the affected area and prevent further damage to the heart muscle. Treatment options for MI include medications, such as thrombolytics, antiplatelet agents, and pain relievers, as well as procedures such as percutaneous coronary intervention (PCI) or coronary artery bypass grafting (CABG).

Evidence-Based Medicine (EBM) is a medical approach that combines the best available scientific evidence with clinical expertise and patient values to make informed decisions about diagnosis, treatment, and prevention of diseases. It emphasizes the use of systematic research, including randomized controlled trials and meta-analyses, to guide clinical decision making. EBM aims to provide the most effective and efficient care while minimizing variations in practice, reducing errors, and improving patient outcomes.

A stroke, also known as cerebrovascular accident (CVA), is a serious medical condition that occurs when the blood supply to part of the brain is interrupted or reduced, leading to deprivation of oxygen and nutrients to brain cells. This can result in the death of brain tissue and cause permanent damage or temporary impairment to cognitive functions, speech, memory, movement, and other body functions controlled by the affected area of the brain.

Strokes can be caused by either a blockage in an artery that supplies blood to the brain (ischemic stroke) or the rupture of a blood vessel in the brain (hemorrhagic stroke). A transient ischemic attack (TIA), also known as a "mini-stroke," is a temporary disruption of blood flow to the brain that lasts only a few minutes and does not cause permanent damage.

Symptoms of a stroke may include sudden weakness or numbness in the face, arm, or leg; difficulty speaking or understanding speech; vision problems; loss of balance or coordination; severe headache with no known cause; and confusion or disorientation. Immediate medical attention is crucial for stroke patients to receive appropriate treatment and prevent long-term complications.

Voluntary Health Agencies (VHAs) are organizations that are primarily concerned with specific diseases or disabilities and are usually patient-led or patient-focused. They often engage in activities such as advocacy, education, research, and service provision to improve the health and well-being of individuals affected by those conditions. VHAs may be national or local in scope and may operate on a volunteer basis or with a combination of paid staff and volunteers. Examples include the American Cancer Society, the American Heart Association, and the National Multiple Sclerosis Society.

Viridans Streptococci are a group of gram-positive, facultatively anaerobic bacteria that are part of the normal flora in the oral cavity, upper respiratory tract, and gastrointestinal tract. They are called "viridans" because they tend to decolorize slowly and appear greenish in Gram stains. This group includes several species, such as Streptococcus mitis, Streptococcus sanguinis, Streptococcus salivarius, and Streptococcus mutans.

Viridans Streptococci are often associated with dental caries and periodontal disease. However, they can also cause invasive infections, particularly in immunocompromised individuals or those with underlying medical conditions. These infections may include bacteremia, endocarditis, abscesses, and meningitis.

It is important to note that the identification of Viridans Streptococci can be challenging due to their similarities in biochemical characteristics. Therefore, molecular methods such as 16S rRNA gene sequencing are often used for accurate species-level identification.

Coronary artery disease, often simply referred to as coronary disease, is a condition in which the blood vessels that supply oxygen-rich blood to the heart become narrowed or blocked due to the buildup of fatty deposits called plaques. This can lead to chest pain (angina), shortness of breath, or in severe cases, a heart attack.

The medical definition of coronary artery disease is:

A condition characterized by the accumulation of atheromatous plaques in the walls of the coronary arteries, leading to decreased blood flow and oxygen supply to the myocardium (heart muscle). This can result in symptoms such as angina pectoris, shortness of breath, or arrhythmias, and may ultimately lead to myocardial infarction (heart attack) or heart failure.

Risk factors for coronary artery disease include age, smoking, high blood pressure, high cholesterol, diabetes, obesity, physical inactivity, and a family history of the condition. Lifestyle changes such as quitting smoking, exercising regularly, eating a healthy diet, and managing stress can help reduce the risk of developing coronary artery disease. Medical treatments may include medications to control blood pressure, cholesterol levels, or irregular heart rhythms, as well as procedures such as angioplasty or bypass surgery to improve blood flow to the heart.

Bacterial endocarditis is a medical condition characterized by the inflammation and infection of the inner layer of the heart, known as the endocardium. This infection typically occurs when bacteria enter the bloodstream and attach themselves to damaged or abnormal heart valves or other parts of the endocardium. The bacteria can then multiply and cause the formation of vegetations, which are clusters of infected tissue that can further damage the heart valves and lead to serious complications such as heart failure, stroke, or even death if left untreated.

Bacterial endocarditis is a relatively uncommon but potentially life-threatening condition that requires prompt medical attention. Risk factors for developing bacterial endocarditis include pre-existing heart conditions such as congenital heart defects, artificial heart valves, previous history of endocarditis, or other conditions that damage the heart valves. Intravenous drug use is also a significant risk factor for this condition.

Symptoms of bacterial endocarditis may include fever, chills, fatigue, muscle and joint pain, shortness of breath, chest pain, and a new or changing heart murmur. Diagnosis typically involves a combination of medical history, physical examination, blood cultures, and imaging tests such as echocardiography. Treatment usually involves several weeks of intravenous antibiotics to eradicate the infection, and in some cases, surgical intervention may be necessary to repair or replace damaged heart valves.

In the field of medicine, "time factors" refer to the duration of symptoms or time elapsed since the onset of a medical condition, which can have significant implications for diagnosis and treatment. Understanding time factors is crucial in determining the progression of a disease, evaluating the effectiveness of treatments, and making critical decisions regarding patient care.

For example, in stroke management, "time is brain," meaning that rapid intervention within a specific time frame (usually within 4.5 hours) is essential to administering tissue plasminogen activator (tPA), a clot-busting drug that can minimize brain damage and improve patient outcomes. Similarly, in trauma care, the "golden hour" concept emphasizes the importance of providing definitive care within the first 60 minutes after injury to increase survival rates and reduce morbidity.

Time factors also play a role in monitoring the progression of chronic conditions like diabetes or heart disease, where regular follow-ups and assessments help determine appropriate treatment adjustments and prevent complications. In infectious diseases, time factors are crucial for initiating antibiotic therapy and identifying potential outbreaks to control their spread.

Overall, "time factors" encompass the significance of recognizing and acting promptly in various medical scenarios to optimize patient outcomes and provide effective care.

Follow-up studies are a type of longitudinal research that involve repeated observations or measurements of the same variables over a period of time, in order to understand their long-term effects or outcomes. In medical context, follow-up studies are often used to evaluate the safety and efficacy of medical treatments, interventions, or procedures.

In a typical follow-up study, a group of individuals (called a cohort) who have received a particular treatment or intervention are identified and then followed over time through periodic assessments or data collection. The data collected may include information on clinical outcomes, adverse events, changes in symptoms or functional status, and other relevant measures.

The results of follow-up studies can provide important insights into the long-term benefits and risks of medical interventions, as well as help to identify factors that may influence treatment effectiveness or patient outcomes. However, it is important to note that follow-up studies can be subject to various biases and limitations, such as loss to follow-up, recall bias, and changes in clinical practice over time, which must be carefully considered when interpreting the results.

Prospective studies, also known as longitudinal studies, are a type of cohort study in which data is collected forward in time, following a group of individuals who share a common characteristic or exposure over a period of time. The researchers clearly define the study population and exposure of interest at the beginning of the study and follow up with the participants to determine the outcomes that develop over time. This type of study design allows for the investigation of causal relationships between exposures and outcomes, as well as the identification of risk factors and the estimation of disease incidence rates. Prospective studies are particularly useful in epidemiology and medical research when studying diseases with long latency periods or rare outcomes.

Endocarditis is an inflammation of the inner layer of the heart chambers and heart valves, called the endocardium. This inflammation typically results from a bacterial or, less commonly, fungal infection that travels through the bloodstream and attaches to damaged areas of the heart.

There are two main types of endocarditis:

1. Acute Endocarditis: Develops quickly and can be severe, causing fever, chills, shortness of breath, fatigue, and heart murmurs. It may lead to serious complications like heart failure, embolism (blood clots that travel to other parts of the body), and damage to heart valves.

2. Subacute Endocarditis: Develops more slowly, often causing milder symptoms that can be mistaken for a cold or flu. Symptoms may include fatigue, weakness, fever, night sweats, weight loss, joint pain, and heart murmurs. Subacute endocarditis is more likely to affect people with previously damaged heart valves or congenital heart conditions.

Treatment usually involves several weeks of intravenous antibiotics or antifungal medications, depending on the cause of the infection. In some cases, surgery may be required to repair or replace damaged heart valves. Preventive measures include good oral hygiene and prompt treatment of infections, especially in individuals at a higher risk for endocarditis, such as those with congenital heart defects, artificial heart valves, or previous history of endocarditis.

Bariatrics is a branch of medicine that deals with the causes, prevention, and treatment of obesity and its related disorders. It involves a multidisciplinary approach, including medical nutrition therapy, physical activity, behavioral modification, pharmacotherapy, and surgical interventions. The goal of bariatric care is to improve overall health, reduce the risk of chronic diseases, and enhance the quality of life for individuals who are overweight or obese.

Advanced Cardiac Life Support (ACLS) is a set of clinical guidelines and protocols used by healthcare providers to manage and treat cardiopulmonary emergencies, such as cardiac arrest, stroke, and other life-threatening conditions. It is an advanced level of care that builds upon Basic Life Support (BLS) skills and includes the use of medications, electrical therapies, and specialized monitoring techniques.

ACLS certification courses typically cover topics such as airway management, electrocardiogram (ECG) interpretation, pharmacology, rhythm recognition, and team dynamics. The goal of ACLS is to provide a systematic approach to assessing, diagnosing, and treating patients in critical situations, with the ultimate aim of improving outcomes and increasing survival rates.

ACLS protocols are regularly updated by professional organizations such as the American Heart Association (AHA) and the European Resuscitation Council (ERC), based on the latest scientific research and evidence-based practices. Healthcare providers who work in critical care settings, such as emergency departments, intensive care units, and cardiac catheterization labs, are often required to maintain ACLS certification through regular training and recertification.

A Severity of Illness Index is a measurement tool used in healthcare to assess the severity of a patient's condition and the risk of mortality or other adverse outcomes. These indices typically take into account various physiological and clinical variables, such as vital signs, laboratory values, and co-morbidities, to generate a score that reflects the patient's overall illness severity.

Examples of Severity of Illness Indices include the Acute Physiology and Chronic Health Evaluation (APACHE) system, the Simplified Acute Physiology Score (SAPS), and the Mortality Probability Model (MPM). These indices are often used in critical care settings to guide clinical decision-making, inform prognosis, and compare outcomes across different patient populations.

It is important to note that while these indices can provide valuable information about a patient's condition, they should not be used as the sole basis for clinical decision-making. Rather, they should be considered in conjunction with other factors, such as the patient's overall clinical presentation, treatment preferences, and goals of care.

Coronary balloon angioplasty is a minimally invasive medical procedure used to widen narrowed or obstructed coronary arteries (the blood vessels that supply oxygen-rich blood to the heart muscle) and improve blood flow to the heart. This procedure is typically performed in conjunction with the insertion of a stent, a small mesh tube that helps keep the artery open.

During coronary balloon angioplasty, a thin, flexible catheter with a deflated balloon at its tip is inserted into a blood vessel, usually through a small incision in the groin or arm. The catheter is then guided to the narrowed or obstructed section of the coronary artery. Once in position, the balloon is inflated to compress the plaque against the artery wall and widen the lumen (the inner space) of the artery. This helps restore blood flow to the heart muscle.

The procedure is typically performed under local anesthesia and conscious sedation to minimize discomfort. Coronary balloon angioplasty is a relatively safe and effective treatment for many people with coronary artery disease, although complications such as bleeding, infection, or re-narrowing of the artery (restenosis) can occur in some cases.

Disease management is a proactive, planned approach to identify and manage patients with chronic medical conditions. It involves a systematic and coordinated method of delivering care to patients with the goal of improving clinical outcomes, enhancing quality of life, and reducing healthcare costs. This approach typically includes elements such as evidence-based care guidelines, patient education, self-management support, regular monitoring and follow-up, and collaboration between healthcare providers and specialists.

The objective of disease management is to improve the overall health and well-being of patients with chronic conditions by providing them with the necessary tools, resources, and support to effectively manage their condition and prevent complications. By implementing a comprehensive and coordinated approach to care, disease management can help reduce hospitalizations, emergency department visits, and other costly healthcare services while improving patient satisfaction and overall health outcomes.

Antibiotic prophylaxis refers to the use of antibiotics to prevent infection from occurring in the first place, rather than treating an existing infection. This practice is commonly used before certain medical procedures or surgeries that have a high risk of infection, such as joint replacements, heart valve surgery, or organ transplants. The goal of antibiotic prophylaxis is to reduce the risk of infection by introducing antibiotics into the body before bacteria have a chance to multiply and cause an infection.

The choice of antibiotic for prophylaxis depends on several factors, including the type of procedure being performed, the patient's medical history and allergies, and the most common types of bacteria that can cause infection in that particular situation. The antibiotic is typically given within one hour before the start of the procedure, and may be continued for up to 24 hours afterward, depending on the specific guidelines for that procedure.

It's important to note that antibiotic prophylaxis should only be used when it is truly necessary, as overuse of antibiotics can contribute to the development of antibiotic-resistant bacteria. Therefore, the decision to use antibiotic prophylaxis should be made carefully and in consultation with a healthcare provider.

Diagnostic techniques in cardiovascular medicine refer to the various tests and methods used to diagnose and evaluate conditions related to the heart and blood vessels. These techniques can be non-invasive or invasive and are designed to provide critical information about a patient's cardiovascular health, such as heart function, blood flow, and the presence of any abnormalities or diseases. Here are some common diagnostic techniques used in cardiovascular medicine:

1. Electrocardiogram (ECG): An ECG is a non-invasive test that records the electrical activity of the heart. It can help detect heart conditions such as arrhythmias, heart attacks, and structural abnormalities.
2. Echocardiogram: This is a non-invasive ultrasound test that produces images of the heart's structures, including the chambers, valves, and major blood vessels. It can help assess heart function, identify damage from heart attacks, and detect various cardiovascular conditions.
3. Stress testing: A stress test involves exercising on a treadmill or stationary bike while being monitored by an ECG to evaluate the heart's response to physical exertion. It can help diagnose coronary artery disease, assess exercise capacity, and determine the need for further testing or treatment.
4. Cardiac catheterization: This is an invasive procedure where a thin, flexible tube (catheter) is inserted into a blood vessel in the arm or leg and guided to the heart. It can help diagnose and treat various cardiovascular conditions, such as blocked arteries, heart valve problems, and congenital heart defects.
5. Coronary angiography: During a cardiac catheterization, a special dye is injected into the coronary arteries to visualize blood flow using X-ray imaging. This can help identify blockages or narrowing in the coronary arteries and guide treatment decisions.
6. Nuclear stress testing: This test combines the use of a radioactive tracer with exercise or pharmacological stress to evaluate heart function and blood flow. It can help diagnose coronary artery disease, assess the effectiveness of treatments, and determine the need for further interventions.
7. Cardiac magnetic resonance imaging (MRI): This non-invasive imaging technique uses a strong magnetic field and radio waves to create detailed images of the heart's structure and function. It can help diagnose various cardiovascular conditions, such as heart muscle disorders, valve problems, and congenital heart defects.
8. Transesophageal echocardiography (TEE): This is a specialized ultrasound technique where a probe is inserted through the esophagus to obtain detailed images of the heart's structure and function. It can help diagnose conditions such as blood clots, valve problems, and infective endocarditis.
9. Positron emission tomography (PET) scanning: This imaging technique uses a small amount of radioactive tracer to evaluate the metabolic activity of the heart. It can help diagnose coronary artery disease, assess the effectiveness of treatments, and determine the need for further interventions.
10. Electrophysiology studies (EPS): These are invasive procedures where catheters are inserted into the heart to study its electrical system. They can help diagnose and treat various arrhythmias, such as atrial fibrillation, ventricular tachycardia, and Wolff-Parkinson-White syndrome.

Resuscitation is a medical term that refers to the process of reversing cardiopulmonary arrest or preventing further deterioration of someone in cardiac or respiratory arrest. It involves a series of interventions aimed at restoring spontaneous blood circulation and breathing, thereby preventing or minimizing tissue damage due to lack of oxygen.

The most common form of resuscitation is cardiopulmonary resuscitation (CPR), which combines chest compressions to manually pump blood through the body with rescue breaths to provide oxygen to the lungs. In a hospital setting, more advanced techniques such as defibrillation, medication administration, and intubation may also be used as part of the resuscitation process.

The goal of resuscitation is to stabilize the patient's condition and prevent further harm while treating the underlying cause of the arrest. Successful resuscitation can lead to a full recovery or, in some cases, result in varying degrees of neurological impairment depending on the severity and duration of the cardiac or respiratory arrest.

Life support care, also known as artificial life support or mechanical ventilation, refers to medical interventions that are used to maintain and sustain the essential body functions of a patient who is unable to do so independently. These interventions can include mechanical ventilation to assist with breathing, hemodialysis to filter waste from the blood, intravenous (IV) fluids and medications to maintain circulation, and various other treatments to support organ function.

The goal of life support care is to keep a patient alive while treating their underlying medical condition, allowing time for the body to heal or providing comfort at the end of life. The use of life support can be temporary or long-term, depending on the patient's prognosis and the severity of their illness or injury.

It is important to note that decisions regarding the initiation, continuation, or withdrawal of life support care are complex and multifaceted, often requiring input from medical professionals, patients, and their families. Ethical considerations and advance directives, such as living wills and healthcare proxies, may also play a role in these decisions.

Quality of health care is a term that refers to the degree to which health services for individuals and populations increase the likelihood of desired health outcomes and are consistent with current professional knowledge. It encompasses various aspects such as:

1. Clinical effectiveness: The use of best available evidence to make decisions about prevention, diagnosis, treatment, and care. This includes considering the benefits and harms of different options and making sure that the most effective interventions are used.
2. Safety: Preventing harm to patients and minimizing risks associated with healthcare. This involves identifying potential hazards, implementing measures to reduce errors, and learning from adverse events to improve systems and processes.
3. Patient-centeredness: Providing care that is respectful of and responsive to individual patient preferences, needs, and values. This includes ensuring that patients are fully informed about their condition and treatment options, involving them in decision-making, and providing emotional support throughout the care process.
4. Timeliness: Ensuring that healthcare services are delivered promptly and efficiently, without unnecessary delays. This includes coordinating care across different providers and settings to ensure continuity and avoid gaps in service.
5. Efficiency: Using resources wisely and avoiding waste, while still providing high-quality care. This involves considering the costs and benefits of different interventions, as well as ensuring that healthcare services are equitably distributed.
6. Equitability: Ensuring that all individuals have access to quality healthcare services, regardless of their socioeconomic status, race, ethnicity, gender, age, or other factors. This includes addressing disparities in health outcomes and promoting fairness and justice in healthcare.

Overall, the quality of health care is a multidimensional concept that requires ongoing evaluation and improvement to ensure that patients receive the best possible care.

"Native Americans" is the preferred term for the indigenous peoples of the continental United States, including those from Alaska and Hawaii. The term "Indians" is often used to refer to this group, but it can be seen as misleading or inaccurate since it implies a connection to India rather than recognition of their unique cultures and histories. However, some Native Americans prefer to use the term "Indian" to describe themselves.

It's important to note that there is no single medical definition for this group, as they are not a homogeneous population. Instead, they consist of hundreds of distinct tribes with diverse cultures, languages, and traditions. Each tribe may have its own unique genetic makeup, which can influence health outcomes and responses to medical treatments.

Therefore, when discussing medical issues related to Native Americans, it's essential to consider the specific tribal affiliations and cultural factors that may impact their health status and healthcare needs.

Metabolic syndrome, also known as Syndrome X, is a cluster of conditions that increase the risk of heart disease, stroke, and diabetes. It is not a single disease but a group of risk factors that often co-occur. According to the American Heart Association and the National Heart, Lung, and Blood Institute, a person has metabolic syndrome if they have any three of the following five conditions:

1. Abdominal obesity (waist circumference of 40 inches or more in men, and 35 inches or more in women)
2. Triglyceride level of 150 milligrams per deciliter of blood (mg/dL) or greater
3. HDL cholesterol level of less than 40 mg/dL in men or less than 50 mg/dL in women
4. Systolic blood pressure of 130 millimeters of mercury (mmHg) or greater, or diastolic blood pressure of 85 mmHg or greater
5. Fasting glucose level of 100 mg/dL or greater

Metabolic syndrome is thought to be caused by a combination of genetic and lifestyle factors, such as physical inactivity and a diet high in refined carbohydrates and unhealthy fats. Treatment typically involves making lifestyle changes, such as eating a healthy diet, getting regular exercise, and losing weight if necessary. In some cases, medication may also be needed to manage individual components of the syndrome, such as high blood pressure or high cholesterol.

Advisory committees, in the context of medicine and healthcare, are groups of experts that provide guidance and recommendations to organizations or governmental bodies on medical and health-related matters. These committees typically consist of physicians, researchers, scientists, and other healthcare professionals who have expertise in a specific area.

Their roles can include:

1. Providing expert advice on clinical guidelines, treatment protocols, and diagnostic criteria.
2. Evaluating the safety and efficacy of medical products, such as drugs and devices.
3. Making recommendations on public health policies and regulations.
4. Assessing the impact of new research findings on clinical practice.
5. Providing education and training to healthcare professionals.

Advisory committees can be found at various levels, including within hospitals and medical institutions, as well as at the state and federal level. Their recommendations are intended to help inform decision-making and improve the quality of care delivered to patients. However, it's important to note that these committees do not have legislative or regulatory authority, and their recommendations are non-binding.

Mucocutaneous Lymph Node Syndrome is also known as Kawasaki Disease. It is a type of vasculitis that primarily affects young children, usually those under the age of 5. The disease is named after Dr. Tomisaku Kawasaki, who first described it in Japan in 1967.

The condition is characterized by inflammation of the mucous membranes (mucosa), skin (cutaneous), and lymph nodes. The symptoms typically include fever, rash, red eyes, swollen lips and tongue, strawberry tongue, and swollen lymph nodes in the neck. In addition, children with Kawasaki disease may also experience joint pain, diarrhea, vomiting, and abdominal pain.

In severe cases, Kawasaki disease can lead to complications such as coronary artery aneurysms, which can increase the risk of heart attacks and other cardiovascular problems. The exact cause of Kawasaki disease is unknown, but it is thought to be triggered by an infection or other environmental factor in genetically susceptible children. Treatment typically involves administering high doses of intravenous immunoglobulin (IVIG) and aspirin to reduce inflammation and prevent complications.

Retrospective studies, also known as retrospective research or looking back studies, are a type of observational study that examines data from the past to draw conclusions about possible causal relationships between risk factors and outcomes. In these studies, researchers analyze existing records, medical charts, or previously collected data to test a hypothesis or answer a specific research question.

Retrospective studies can be useful for generating hypotheses and identifying trends, but they have limitations compared to prospective studies, which follow participants forward in time from exposure to outcome. Retrospective studies are subject to biases such as recall bias, selection bias, and information bias, which can affect the validity of the results. Therefore, retrospective studies should be interpreted with caution and used primarily to generate hypotheses for further testing in prospective studies.

The Predictive Value of Tests, specifically the Positive Predictive Value (PPV) and Negative Predictive Value (NPV), are measures used in diagnostic tests to determine the probability that a positive or negative test result is correct.

Positive Predictive Value (PPV) is the proportion of patients with a positive test result who actually have the disease. It is calculated as the number of true positives divided by the total number of positive results (true positives + false positives). A higher PPV indicates that a positive test result is more likely to be a true positive, and therefore the disease is more likely to be present.

Negative Predictive Value (NPV) is the proportion of patients with a negative test result who do not have the disease. It is calculated as the number of true negatives divided by the total number of negative results (true negatives + false negatives). A higher NPV indicates that a negative test result is more likely to be a true negative, and therefore the disease is less likely to be present.

The predictive value of tests depends on the prevalence of the disease in the population being tested, as well as the sensitivity and specificity of the test. A test with high sensitivity and specificity will generally have higher predictive values than a test with low sensitivity and specificity. However, even a highly sensitive and specific test can have low predictive values if the prevalence of the disease is low in the population being tested.

'Guidelines' in the medical context are systematically developed statements or sets of recommendations designed to assist healthcare professionals and patients in making informed decisions about appropriate health care for specific clinical circumstances. They are based on a thorough evaluation of the available evidence, including scientific studies, expert opinions, and patient values. Guidelines may cover a wide range of topics, such as diagnosis, treatment, prevention, screening, and management of various diseases and conditions. They aim to standardize care, improve patient outcomes, reduce unnecessary variations in practice, and promote efficient use of healthcare resources.

Cardiac catheterization is a medical procedure used to diagnose and treat cardiovascular conditions. In this procedure, a thin, flexible tube called a catheter is inserted into a blood vessel in the arm or leg and threaded up to the heart. The catheter can be used to perform various diagnostic tests, such as measuring the pressure inside the heart chambers and assessing the function of the heart valves.

Cardiac catheterization can also be used to treat certain cardiovascular conditions, such as narrowed or blocked arteries. In these cases, a balloon or stent may be inserted through the catheter to open up the blood vessel and improve blood flow. This procedure is known as angioplasty or percutaneous coronary intervention (PCI).

Cardiac catheterization is typically performed in a hospital cardiac catheterization laboratory by a team of healthcare professionals, including cardiologists, radiologists, and nurses. The procedure may be done under local anesthesia with sedation or general anesthesia, depending on the individual patient's needs and preferences.

Overall, cardiac catheterization is a valuable tool in the diagnosis and treatment of various heart conditions, and it can help improve symptoms, reduce complications, and prolong life for many patients.

Electric countershock, also known as defibrillation, is a medical procedure that uses an electric current to restore normal heart rhythm in certain types of cardiac arrhythmias, such as ventricular fibrillation or pulseless ventricular tachycardia. The procedure involves delivering a therapeutic dose of electrical energy to the heart through electrodes placed on the chest wall or directly on the heart. This electric current helps to depolarize a large number of cardiac cells simultaneously, which can help to interrupt the abnormal electrical activity in the heart and allow the normal conduction system to regain control and restore a normal rhythm. Electric countershock is typically delivered using an automated external defibrillator (AED) or a manual defibrillator, and it is a critical component of advanced cardiac life support (ACLS).

Prevalence, in medical terms, refers to the total number of people in a given population who have a particular disease or condition at a specific point in time, or over a specified period. It is typically expressed as a percentage or a ratio of the number of cases to the size of the population. Prevalence differs from incidence, which measures the number of new cases that develop during a certain period.

Electrocardiography (ECG or EKG) is a medical procedure that records the electrical activity of the heart. It provides a graphic representation of the electrical changes that occur during each heartbeat. The resulting tracing, called an electrocardiogram, can reveal information about the heart's rate and rhythm, as well as any damage to its cells or abnormalities in its conduction system.

During an ECG, small electrodes are placed on the skin of the chest, arms, and legs. These electrodes detect the electrical signals produced by the heart and transmit them to a machine that amplifies and records them. The procedure is non-invasive, painless, and quick, usually taking only a few minutes.

ECGs are commonly used to diagnose and monitor various heart conditions, including arrhythmias, coronary artery disease, heart attacks, and electrolyte imbalances. They can also be used to evaluate the effectiveness of certain medications or treatments.

Coronary artery disease (CAD) is a medical condition in which the coronary arteries, which supply oxygen-rich blood to the heart muscle, become narrowed or blocked due to the buildup of cholesterol, fatty deposits, and other substances, known as plaque. Over time, this buildup can cause the arteries to harden and narrow (a process called atherosclerosis), reducing blood flow to the heart muscle.

The reduction in blood flow can lead to various symptoms and complications, including:

1. Angina (chest pain or discomfort) - This occurs when the heart muscle doesn't receive enough oxygen-rich blood, causing pain, pressure, or discomfort in the chest, arms, neck, jaw, or back.
2. Shortness of breath - When the heart isn't receiving adequate blood flow, it can't pump blood efficiently to meet the body's demands, leading to shortness of breath during physical activities or at rest.
3. Heart attack - If a piece of plaque ruptures or breaks off in a coronary artery, a blood clot can form and block the artery, causing a heart attack (myocardial infarction). This can damage or destroy part of the heart muscle.
4. Heart failure - Chronic reduced blood flow to the heart muscle can weaken it over time, leading to heart failure, a condition in which the heart can't pump blood efficiently to meet the body's needs.
5. Arrhythmias - Reduced blood flow and damage to the heart muscle can lead to abnormal heart rhythms (arrhythmias), which can be life-threatening if not treated promptly.

Coronary artery disease is typically diagnosed through a combination of medical history, physical examination, and diagnostic tests such as electrocardiograms (ECGs), stress testing, cardiac catheterization, and imaging studies like coronary computed tomography angiography (CCTA). Treatment options for CAD include lifestyle modifications, medications, medical procedures, and surgery.

Heart transplantation is a surgical procedure where a diseased, damaged, or failing heart is removed and replaced with a healthy donor heart. This procedure is usually considered as a last resort for patients with end-stage heart failure or severe coronary artery disease who have not responded to other treatments. The donor heart typically comes from a brain-dead individual whose family has agreed to donate their loved one's organs for transplantation. Heart transplantation is a complex and highly specialized procedure that requires a multidisciplinary team of healthcare professionals, including cardiologists, cardiac surgeons, anesthesiologists, perfusionists, nurses, and other support staff. The success rates for heart transplantation have improved significantly over the past few decades, with many patients experiencing improved quality of life and increased survival rates. However, recipients of heart transplants require lifelong immunosuppressive therapy to prevent rejection of the donor heart, which can increase the risk of infections and other complications.

In the context of medicine, "consensus" generally refers to a general agreement or accord reached among a group of medical professionals or experts regarding a particular clinical issue, treatment recommendation, or research direction. This consensus may be based on a review and evaluation of available scientific evidence, as well as consideration of clinical experience and patient values. Consensus-building processes can take various forms, such as formal consensus conferences, Delphi methods, or nominal group techniques. It is important to note that while consensus can help guide medical decision making, it does not necessarily equate with established scientific fact and should be considered alongside other sources of evidence in clinical practice.

Patient selection, in the context of medical treatment or clinical research, refers to the process of identifying and choosing appropriate individuals who are most likely to benefit from a particular medical intervention or who meet specific criteria to participate in a study. This decision is based on various factors such as the patient's diagnosis, stage of disease, overall health status, potential risks, and expected benefits. The goal of patient selection is to ensure that the selected individuals will receive the most effective and safe care possible while also contributing to meaningful research outcomes.

A registry in the context of medicine is a collection or database of standardized information about individuals who share a certain condition or attribute, such as a disease, treatment, exposure, or demographic group. These registries are used for various purposes, including:

* Monitoring and tracking the natural history of diseases and conditions
* Evaluating the safety and effectiveness of medical treatments and interventions
* Conducting research and generating hypotheses for further study
* Providing information to patients, clinicians, and researchers
* Informing public health policy and decision-making

Registries can be established for a wide range of purposes, including disease-specific registries (such as cancer or diabetes registries), procedure-specific registries (such as joint replacement or cardiac surgery registries), and population-based registries (such as birth defects or cancer registries). Data collected in registries may include demographic information, clinical data, laboratory results, treatment details, and outcomes.

Registries can be maintained by a variety of organizations, including hospitals, clinics, academic medical centers, professional societies, government agencies, and industry. Participation in registries is often voluntary, although some registries may require informed consent from participants. Data collected in registries are typically de-identified to protect the privacy of individuals.

According to the US Department of Health and Human Services, Asian Americans are defined as "a person having origins in any of the original peoples of the Far East, Southeast Asia, or the Indian subcontinent including, for example, Cambodia, China, India, Japan, Korea, Malaysia, Pakistan, the Philippine Islands, Thailand, and Vietnam."

It's important to note that this definition is used primarily in a US context and may not be applicable or relevant in other parts of the world. Additionally, it's worth noting that the term "Asian American" encompasses a vast array of diverse cultures, languages, histories, and experiences, and should not be essentialized or oversimplified.

Platelet aggregation inhibitors are a class of medications that prevent platelets (small blood cells involved in clotting) from sticking together and forming a clot. These drugs work by interfering with the ability of platelets to adhere to each other and to the damaged vessel wall, thereby reducing the risk of thrombosis (blood clot formation).

Platelet aggregation inhibitors are often prescribed for people who have an increased risk of developing blood clots due to various medical conditions such as atrial fibrillation, coronary artery disease, peripheral artery disease, stroke, or a history of heart attack. They may also be used in patients undergoing certain medical procedures, such as angioplasty and stenting, to prevent blood clot formation in the stents.

Examples of platelet aggregation inhibitors include:

1. Aspirin: A nonsteroidal anti-inflammatory drug (NSAID) that irreversibly inhibits the enzyme cyclooxygenase, which is involved in platelet activation and aggregation.
2. Clopidogrel (Plavix): A P2Y12 receptor antagonist that selectively blocks ADP-induced platelet activation and aggregation.
3. Prasugrel (Effient): A third-generation thienopyridine P2Y12 receptor antagonist, similar to clopidogrel but with faster onset and greater potency.
4. Ticagrelor (Brilinta): A direct-acting P2Y12 receptor antagonist that does not require metabolic activation and has a reversible binding profile.
5. Dipyridamole (Persantine): An antiplatelet agent that inhibits platelet aggregation by increasing cyclic adenosine monophosphate (cAMP) levels in platelets, which leads to decreased platelet reactivity.
6. Iloprost (Ventavis): A prostacyclin analogue that inhibits platelet aggregation and causes vasodilation, often used in the treatment of pulmonary arterial hypertension.
7. Cilostazol (Pletal): A phosphodiesterase III inhibitor that increases cAMP levels in platelets, leading to decreased platelet activation and aggregation, as well as vasodilation.
8. Ticlopidine (Ticlid): An older P2Y12 receptor antagonist with a slower onset of action and more frequent side effects compared to clopidogrel or prasugrel.

Congenital heart defects (CHDs) are structural abnormalities in the heart that are present at birth. They can affect any part of the heart's structure, including the walls of the heart, the valves inside the heart, and the major blood vessels that lead to and from the heart.

Congenital heart defects can range from mild to severe and can cause various symptoms depending on the type and severity of the defect. Some common symptoms of CHDs include cyanosis (a bluish tint to the skin, lips, and fingernails), shortness of breath, fatigue, poor feeding, and slow growth in infants and children.

There are many different types of congenital heart defects, including:

1. Septal defects: These are holes in the walls that separate the four chambers of the heart. The two most common septal defects are atrial septal defect (ASD) and ventricular septal defect (VSD).
2. Valve abnormalities: These include narrowed or leaky valves, which can affect blood flow through the heart.
3. Obstruction defects: These occur when blood flow is blocked or restricted due to narrowing or absence of a part of the heart's structure. Examples include pulmonary stenosis and coarctation of the aorta.
4. Cyanotic heart defects: These cause a lack of oxygen in the blood, leading to cyanosis. Examples include tetralogy of Fallot and transposition of the great arteries.

The causes of congenital heart defects are not fully understood, but genetic factors and environmental influences during pregnancy may play a role. Some CHDs can be detected before birth through prenatal testing, while others may not be diagnosed until after birth or later in childhood. Treatment for CHDs may include medication, surgery, or other interventions to improve blood flow and oxygenation of the body's tissues.

A fat-restricted diet is a medical nutrition plan that limits the consumption of fats. This type of diet is often recommended for individuals who have certain medical conditions, such as obesity, high cholesterol, or certain types of liver disease. The specific amount of fat allowed on the diet may vary depending on the individual's medical needs and overall health status.

In general, a fat-restricted diet encourages the consumption of foods that are low in fat, such as fruits, vegetables, whole grains, and lean proteins. Foods that are high in fat, such as fried foods, fatty meats, full-fat dairy products, and certain oils, are typically limited or avoided altogether.

It is important to note that a fat-restricted diet should only be followed under the guidance of a healthcare professional, such as a registered dietitian or physician, to ensure that it meets the individual's nutritional needs and medical requirements.

Anticoagulants are a class of medications that work to prevent the formation of blood clots in the body. They do this by inhibiting the coagulation cascade, which is a series of chemical reactions that lead to the formation of a clot. Anticoagulants can be given orally, intravenously, or subcutaneously, depending on the specific drug and the individual patient's needs.

There are several different types of anticoagulants, including:

1. Heparin: This is a naturally occurring anticoagulant that is often used in hospitalized patients who require immediate anticoagulation. It works by activating an enzyme called antithrombin III, which inhibits the formation of clots.
2. Low molecular weight heparin (LMWH): LMWH is a form of heparin that has been broken down into smaller molecules. It has a longer half-life than standard heparin and can be given once or twice daily by subcutaneous injection.
3. Direct oral anticoagulants (DOACs): These are newer oral anticoagulants that work by directly inhibiting specific clotting factors in the coagulation cascade. Examples include apixaban, rivaroxaban, and dabigatran.
4. Vitamin K antagonists: These are older oral anticoagulants that work by inhibiting the action of vitamin K, which is necessary for the formation of clotting factors. Warfarin is an example of a vitamin K antagonist.

Anticoagulants are used to prevent and treat a variety of conditions, including deep vein thrombosis (DVT), pulmonary embolism (PE), atrial fibrillation, and prosthetic heart valve thrombosis. It is important to note that anticoagulants can increase the risk of bleeding, so they must be used with caution and regular monitoring of blood clotting times may be required.

Prognosis is a medical term that refers to the prediction of the likely outcome or course of a disease, including the chances of recovery or recurrence, based on the patient's symptoms, medical history, physical examination, and diagnostic tests. It is an important aspect of clinical decision-making and patient communication, as it helps doctors and patients make informed decisions about treatment options, set realistic expectations, and plan for future care.

Prognosis can be expressed in various ways, such as percentages, categories (e.g., good, fair, poor), or survival rates, depending on the nature of the disease and the available evidence. However, it is important to note that prognosis is not an exact science and may vary depending on individual factors, such as age, overall health status, and response to treatment. Therefore, it should be used as a guide rather than a definitive forecast.

Cardiac arrhythmias are abnormal heart rhythms that result from disturbances in the electrical conduction system of the heart. The heart's normal rhythm is controlled by an electrical signal that originates in the sinoatrial (SA) node, located in the right atrium. This signal travels through the atrioventricular (AV) node and into the ventricles, causing them to contract and pump blood throughout the body.

An arrhythmia occurs when there is a disruption in this electrical pathway or when the heart's natural pacemaker produces an abnormal rhythm. This can cause the heart to beat too fast (tachycardia), too slow (bradycardia), or irregularly.

There are several types of cardiac arrhythmias, including:

1. Atrial fibrillation: A rapid and irregular heartbeat that starts in the atria (the upper chambers of the heart).
2. Atrial flutter: A rapid but regular heartbeat that starts in the atria.
3. Supraventricular tachycardia (SVT): A rapid heartbeat that starts above the ventricles, usually in the atria or AV node.
4. Ventricular tachycardia: A rapid and potentially life-threatening heart rhythm that originates in the ventricles.
5. Ventricular fibrillation: A chaotic and disorganized electrical activity in the ventricles, which can be fatal if not treated immediately.
6. Heart block: A delay or interruption in the conduction of electrical signals from the atria to the ventricles.

Cardiac arrhythmias can cause various symptoms, such as palpitations, dizziness, shortness of breath, chest pain, and fatigue. In some cases, they may not cause any symptoms and go unnoticed. However, if left untreated, certain types of arrhythmias can lead to serious complications, including stroke, heart failure, or even sudden cardiac death.

Treatment for cardiac arrhythmias depends on the type, severity, and underlying causes. Options may include lifestyle changes, medications, cardioversion (electrical shock therapy), catheter ablation, implantable devices such as pacemakers or defibrillators, and surgery. It is essential to consult a healthcare professional for proper evaluation and management of cardiac arrhythmias.

"Age factors" refer to the effects, changes, or differences that age can have on various aspects of health, disease, and medical care. These factors can encompass a wide range of issues, including:

1. Physiological changes: As people age, their bodies undergo numerous physical changes that can affect how they respond to medications, illnesses, and medical procedures. For example, older adults may be more sensitive to certain drugs or have weaker immune systems, making them more susceptible to infections.
2. Chronic conditions: Age is a significant risk factor for many chronic diseases, such as heart disease, diabetes, cancer, and arthritis. As a result, age-related medical issues are common and can impact treatment decisions and outcomes.
3. Cognitive decline: Aging can also lead to cognitive changes, including memory loss and decreased decision-making abilities. These changes can affect a person's ability to understand and comply with medical instructions, leading to potential complications in their care.
4. Functional limitations: Older adults may experience physical limitations that impact their mobility, strength, and balance, increasing the risk of falls and other injuries. These limitations can also make it more challenging for them to perform daily activities, such as bathing, dressing, or cooking.
5. Social determinants: Age-related factors, such as social isolation, poverty, and lack of access to transportation, can impact a person's ability to obtain necessary medical care and affect their overall health outcomes.

Understanding age factors is critical for healthcare providers to deliver high-quality, patient-centered care that addresses the unique needs and challenges of older adults. By taking these factors into account, healthcare providers can develop personalized treatment plans that consider a person's age, physical condition, cognitive abilities, and social circumstances.

Stroke volume is a term used in cardiovascular physiology and medicine. It refers to the amount of blood that is pumped out of the left ventricle of the heart during each contraction (systole). Specifically, it is the difference between the volume of blood in the left ventricle at the end of diastole (when the ventricle is filled with blood) and the volume at the end of systole (when the ventricle has contracted and ejected its contents into the aorta).

Stroke volume is an important measure of heart function, as it reflects the ability of the heart to pump blood effectively to the rest of the body. A low stroke volume may indicate that the heart is not pumping efficiently, while a high stroke volume may suggest that the heart is working too hard. Stroke volume can be affected by various factors, including heart disease, high blood pressure, and physical fitness level.

The formula for calculating stroke volume is:

Stroke Volume = End-Diastolic Volume - End-Systolic Volume

Where end-diastolic volume (EDV) is the volume of blood in the left ventricle at the end of diastole, and end-systolic volume (ESV) is the volume of blood in the left ventricle at the end of systole.

An exercise test, also known as a stress test or an exercise stress test, is a medical procedure used to evaluate the heart's function and response to physical exertion. It typically involves walking on a treadmill or pedaling a stationary bike while being monitored for changes in heart rate, blood pressure, electrocardiogram (ECG), and sometimes other variables such as oxygen consumption or gas exchange.

During the test, the patient's symptoms, such as chest pain or shortness of breath, are also closely monitored. The exercise test can help diagnose coronary artery disease, assess the severity of heart-related symptoms, and evaluate the effectiveness of treatments for heart conditions. It may also be used to determine a person's safe level of physical activity and fitness.

There are different types of exercise tests, including treadmill stress testing, stationary bike stress testing, nuclear stress testing, and stress echocardiography. The specific type of test used depends on the patient's medical history, symptoms, and overall health status.

In epidemiology, the incidence of a disease is defined as the number of new cases of that disease within a specific population over a certain period of time. It is typically expressed as a rate, with the number of new cases in the numerator and the size of the population at risk in the denominator. Incidence provides information about the risk of developing a disease during a given time period and can be used to compare disease rates between different populations or to monitor trends in disease occurrence over time.

Adrenergic beta-antagonists, also known as beta blockers, are a class of medications that block the effects of adrenaline and noradrenaline (also known as epinephrine and norepinephrine) on beta-adrenergic receptors. These receptors are found in various tissues throughout the body, including the heart, lungs, and blood vessels.

Beta blockers work by binding to these receptors and preventing the activation of certain signaling pathways that lead to increased heart rate, force of heart contractions, and relaxation of blood vessels. As a result, beta blockers can lower blood pressure, reduce heart rate, and decrease the workload on the heart.

Beta blockers are used to treat a variety of medical conditions, including hypertension (high blood pressure), angina (chest pain), heart failure, irregular heart rhythms, migraines, and certain anxiety disorders. Some common examples of beta blockers include metoprolol, atenolol, propranolol, and bisoprolol.

It is important to note that while beta blockers can have many benefits, they can also cause side effects such as fatigue, dizziness, and shortness of breath. Additionally, sudden discontinuation of beta blocker therapy can lead to rebound hypertension or worsening chest pain. Therefore, it is important to follow the dosing instructions provided by a healthcare provider carefully when taking these medications.

Operative surgical procedures refer to medical interventions that involve manual manipulation of tissues, structures, or organs in the body, typically performed in an operating room setting under sterile conditions. These procedures are carried out with the use of specialized instruments, such as scalpels, forceps, and scissors, and may require regional or general anesthesia to ensure patient comfort and safety.

Operative surgical procedures can range from relatively minor interventions, such as a biopsy or the removal of a small lesion, to more complex and extensive surgeries, such as open heart surgery or total joint replacement. The specific goals of operative surgical procedures may include the diagnosis and treatment of medical conditions, the repair or reconstruction of damaged tissues or organs, or the prevention of further disease progression.

Regardless of the type or complexity of the procedure, all operative surgical procedures require careful planning, execution, and postoperative management to ensure the best possible outcomes for patients.

The term "European Continental Ancestry Group" is a medical/ethnic classification that refers to individuals who trace their genetic ancestry to the continent of Europe. This group includes people from various ethnic backgrounds and nationalities, such as Northern, Southern, Eastern, and Western European descent. It is often used in research and medical settings for population studies or to identify genetic patterns and predispositions to certain diseases that may be more common in specific ancestral groups. However, it's important to note that this classification can oversimplify the complex genetic diversity within and between populations, and should be used with caution.

Acute Coronary Syndrome (ACS) is a term used to describe a range of conditions associated with sudden, reduced blood flow to the heart muscle. This reduction in blood flow, commonly caused by blood clots forming in coronary arteries, can lead to damage or death of the heart muscle and is often characterized by symptoms such as chest pain, shortness of breath, and fatigue.

There are three main types of ACS:

1. Unstable Angina: This occurs when there is reduced blood flow to the heart muscle, causing chest pain or discomfort, but the heart muscle is not damaged. It can be a warning sign for a possible future heart attack.
2. Non-ST Segment Elevation Myocardial Infarction (NSTEMI): This type of heart attack occurs when there is reduced blood flow to the heart muscle, causing damage or death of some of the muscle cells. However, the electrical activity of the heart remains relatively normal.
3. ST Segment Elevation Myocardial Infarction (STEMI): This is a serious and life-threatening type of heart attack that occurs when there is a complete blockage in one or more of the coronary arteries, causing extensive damage to the heart muscle. The electrical activity of the heart is significantly altered, which can lead to dangerous heart rhythms and even cardiac arrest.

Immediate medical attention is required for anyone experiencing symptoms of ACS, as prompt treatment can help prevent further damage to the heart muscle and reduce the risk of complications or death. Treatment options may include medications, lifestyle changes, and procedures such as angioplasty or bypass surgery.

Myocardial revascularization is a medical term that refers to the restoration of blood flow to the heart muscle (myocardium), typically through a surgical or interventional procedure. This is often performed in patients with coronary artery disease, where the buildup of plaque in the coronary arteries restricts blood flow to the heart muscle, causing symptoms such as chest pain (angina) or shortness of breath, and increasing the risk of a heart attack (myocardial infarction).

There are two main types of myocardial revascularization:

1. Coronary artery bypass grafting (CABG): This is a surgical procedure in which a healthy blood vessel from another part of the body is used to create a detour around the blocked or narrowed coronary artery, allowing blood to flow more freely to the heart muscle.
2. Percutaneous coronary intervention (PCI), also known as angioplasty and stenting: This is a minimally invasive procedure in which a thin catheter is inserted into an artery in the groin or arm and threaded up to the blocked or narrowed coronary artery. A balloon is then inflated to widen the artery, and a stent may be placed to keep it open.

Both procedures aim to improve symptoms, reduce the risk of heart attack, and prolong survival in appropriately selected patients with coronary artery disease.

Sudden cardiac death (SCD) is a sudden, unexpected natural death caused by the cessation of cardiac activity. It is often caused by cardiac arrhythmias, particularly ventricular fibrillation, and is often associated with underlying heart disease, although it can occur in people with no known heart condition. SCD is typically defined as a natural death due to cardiac causes that occurs within one hour of the onset of symptoms, or if the individual was last seen alive in a normal state of health, it can be defined as occurring within 24 hours.

It's important to note that sudden cardiac arrest (SCA) is different from SCD, although they are related. SCA refers to the sudden cessation of cardiac activity, which if not treated immediately can lead to SCD.

A cohort study is a type of observational study in which a group of individuals who share a common characteristic or exposure are followed up over time to determine the incidence of a specific outcome or outcomes. The cohort, or group, is defined based on the exposure status (e.g., exposed vs. unexposed) and then monitored prospectively to assess for the development of new health events or conditions.

Cohort studies can be either prospective or retrospective in design. In a prospective cohort study, participants are enrolled and followed forward in time from the beginning of the study. In contrast, in a retrospective cohort study, researchers identify a cohort that has already been assembled through medical records, insurance claims, or other sources and then look back in time to assess exposure status and health outcomes.

Cohort studies are useful for establishing causality between an exposure and an outcome because they allow researchers to observe the temporal relationship between the two. They can also provide information on the incidence of a disease or condition in different populations, which can be used to inform public health policy and interventions. However, cohort studies can be expensive and time-consuming to conduct, and they may be subject to bias if participants are not representative of the population or if there is loss to follow-up.

Fibrinolytic agents are medications that dissolve or break down blood clots by activating plasminogen, which is converted into plasmin. Plasmin is a proteolytic enzyme that degrades fibrin, the structural protein in blood clots. Fibrinolytic agents are used medically to treat conditions such as acute ischemic stroke, deep vein thrombosis, pulmonary embolism, and myocardial infarction (heart attack) by restoring blood flow in occluded vessels. Examples of fibrinolytic agents include alteplase, reteplase, and tenecteplase. It is important to note that these medications carry a risk of bleeding complications and should be administered with caution.

Hypertension is a medical term used to describe abnormally high blood pressure in the arteries, often defined as consistently having systolic blood pressure (the top number in a blood pressure reading) over 130 mmHg and/or diastolic blood pressure (the bottom number) over 80 mmHg. It is also commonly referred to as high blood pressure.

Hypertension can be classified into two types: primary or essential hypertension, which has no identifiable cause and accounts for about 95% of cases, and secondary hypertension, which is caused by underlying medical conditions such as kidney disease, hormonal disorders, or use of certain medications.

If left untreated, hypertension can lead to serious health complications such as heart attack, stroke, heart failure, and chronic kidney disease. Therefore, it is important for individuals with hypertension to manage their condition through lifestyle modifications (such as healthy diet, regular exercise, stress management) and medication if necessary, under the guidance of a healthcare professional.

Coronary artery bypass surgery, also known as coronary artery bypass grafting (CABG), is a surgical procedure used to improve blood flow to the heart in patients with severe coronary artery disease. This condition occurs when the coronary arteries, which supply oxygen-rich blood to the heart muscle, become narrowed or blocked due to the buildup of fatty deposits, called plaques.

During CABG surgery, a healthy blood vessel from another part of the body is grafted, or attached, to the coronary artery, creating a new pathway for oxygen-rich blood to flow around the blocked or narrowed portion of the artery and reach the heart muscle. This bypass helps to restore normal blood flow and reduce the risk of angina (chest pain), shortness of breath, and other symptoms associated with coronary artery disease.

There are different types of CABG surgery, including traditional on-pump CABG, off-pump CABG, and minimally invasive CABG. The choice of procedure depends on various factors, such as the patient's overall health, the number and location of blocked arteries, and the presence of other medical conditions.

It is important to note that while CABG surgery can significantly improve symptoms and quality of life in patients with severe coronary artery disease, it does not cure the underlying condition. Lifestyle modifications, such as regular exercise, a healthy diet, smoking cessation, and medication therapy, are essential for long-term management and prevention of further progression of the disease.

I must clarify that "Mexican Americans" is not a medical term. It is a demographic term used to describe individuals who identify as having Mexican ancestry and who are residents or citizens of the United States. According to the U.S. Census Bureau, Mexican American refers to a person of Mexican origin or descent who is living in the United States.

However, it's important to note that Mexican Americans, like any other ethnic group, can experience various health conditions and disparities. Therefore, medical professionals should be aware of and sensitive to the unique cultural, linguistic, and socioeconomic factors that may influence the health and healthcare experiences of Mexican American patients.

Dilated cardiomyopathy (DCM) is a type of cardiomyopathy characterized by the enlargement and weakened contraction of the heart's main pumping chamber (the left ventricle). This enlargement and weakness can lead to symptoms such as shortness of breath, fatigue, and fluid retention. DCM can be caused by various factors including genetics, viral infections, alcohol and drug abuse, and other medical conditions like high blood pressure and diabetes. It is important to note that this condition can lead to heart failure if left untreated.

In the context of medicine, risk is the probability or likelihood of an adverse health effect or the occurrence of a negative event related to treatment or exposure to certain hazards. It is usually expressed as a ratio or percentage and can be influenced by various factors such as age, gender, lifestyle, genetics, and environmental conditions. Risk assessment involves identifying, quantifying, and prioritizing risks to make informed decisions about prevention, mitigation, or treatment strategies.

Quality Assurance in the context of healthcare refers to a systematic approach and set of activities designed to ensure that health care services and products consistently meet predetermined standards of quality and safety. It includes all the policies, procedures, and processes that are put in place to monitor, assess, and improve the quality of healthcare delivery.

The goal of quality assurance is to minimize variability in clinical practice, reduce medical errors, and ensure that patients receive evidence-based care that is safe, effective, timely, patient-centered, and equitable. Quality assurance activities may include:

1. Establishing standards of care based on best practices and clinical guidelines.
2. Developing and implementing policies and procedures to ensure compliance with these standards.
3. Providing education and training to healthcare professionals to improve their knowledge and skills.
4. Conducting audits, reviews, and evaluations of healthcare services and processes to identify areas for improvement.
5. Implementing corrective actions to address identified issues and prevent their recurrence.
6. Monitoring and measuring outcomes to evaluate the effectiveness of quality improvement initiatives.

Quality assurance is an ongoing process that requires continuous evaluation and improvement to ensure that healthcare delivery remains safe, effective, and patient-centered.

HDL (High-Density Lipoprotein) cholesterol is often referred to as "good" cholesterol. It is a type of lipoprotein that helps remove excess cholesterol from cells and carry it back to the liver, where it can be broken down and removed from the body. High levels of HDL cholesterol have been associated with a lower risk of heart disease and stroke.

Primary prevention in a medical context refers to actions taken to prevent the development of a disease or injury before it occurs. This is typically achieved through measures such as public health education, lifestyle modifications, and vaccinations. The goal of primary prevention is to reduce the risk of a disease or injury by addressing its underlying causes. Examples of primary prevention strategies include smoking cessation programs to prevent lung cancer, immunizations to prevent infectious diseases, and safety regulations to prevent accidents and injuries.

"Terminology as a topic" in the context of medical education and practice refers to the study and use of specialized language and terms within the field of medicine. This includes understanding the meaning, origins, and appropriate usage of medical terminology in order to effectively communicate among healthcare professionals and with patients. It may also involve studying the evolution and cultural significance of medical terminology. The importance of "terminology as a topic" lies in promoting clear and accurate communication, which is essential for providing safe and effective patient care.

Sensitivity and specificity are statistical measures used to describe the performance of a diagnostic test or screening tool in identifying true positive and true negative results.

* Sensitivity refers to the proportion of people who have a particular condition (true positives) who are correctly identified by the test. It is also known as the "true positive rate" or "recall." A highly sensitive test will identify most or all of the people with the condition, but may also produce more false positives.
* Specificity refers to the proportion of people who do not have a particular condition (true negatives) who are correctly identified by the test. It is also known as the "true negative rate." A highly specific test will identify most or all of the people without the condition, but may also produce more false negatives.

In medical testing, both sensitivity and specificity are important considerations when evaluating a diagnostic test. High sensitivity is desirable for screening tests that aim to identify as many cases of a condition as possible, while high specificity is desirable for confirmatory tests that aim to rule out the condition in people who do not have it.

It's worth noting that sensitivity and specificity are often influenced by factors such as the prevalence of the condition in the population being tested, the threshold used to define a positive result, and the reliability and validity of the test itself. Therefore, it's important to consider these factors when interpreting the results of a diagnostic test.

Hospitalization is the process of admitting a patient to a hospital for the purpose of receiving medical treatment, surgery, or other health care services. It involves staying in the hospital as an inpatient, typically under the care of doctors, nurses, and other healthcare professionals. The length of stay can vary depending on the individual's medical condition and the type of treatment required. Hospitalization may be necessary for a variety of reasons, such as to receive intensive care, to undergo diagnostic tests or procedures, to recover from surgery, or to manage chronic illnesses or injuries.

Left ventricular dysfunction (LVD) is a condition characterized by the impaired ability of the left ventricle of the heart to pump blood efficiently during contraction. The left ventricle is one of the four chambers of the heart and is responsible for pumping oxygenated blood to the rest of the body.

LVD can be caused by various underlying conditions, such as coronary artery disease, cardiomyopathy, valvular heart disease, or hypertension. These conditions can lead to structural changes in the left ventricle, including remodeling, hypertrophy, and dilation, which ultimately impair its contractile function.

The severity of LVD is often assessed by measuring the ejection fraction (EF), which is the percentage of blood that is pumped out of the left ventricle during each contraction. A normal EF ranges from 55% to 70%, while an EF below 40% is indicative of LVD.

LVD can lead to various symptoms, such as shortness of breath, fatigue, fluid retention, and decreased exercise tolerance. It can also increase the risk of complications, such as heart failure, arrhythmias, and cardiac arrest. Treatment for LVD typically involves managing the underlying cause, along with medications to improve contractility, reduce fluid buildup, and control heart rate. In severe cases, devices such as implantable cardioverter-defibrillators (ICDs) or left ventricular assist devices (LVADs) may be required.

A stent is a small mesh tube that's used to treat narrow or weak arteries. Arteries are blood vessels that carry blood away from your heart to other parts of your body. A stent is placed in an artery as part of a procedure called angioplasty. Angioplasty restores blood flow through narrowed or blocked arteries by inflating a tiny balloon inside the blocked artery to widen it.

The stent is then inserted into the widened artery to keep it open. The stent is usually made of metal, but some are coated with medication that is slowly and continuously released to help prevent the formation of scar tissue in the artery. This can reduce the chance of the artery narrowing again.

Stents are also used in other parts of the body, such as the neck (carotid artery) and kidneys (renal artery), to help maintain blood flow and prevent blockages. They can also be used in the urinary system to treat conditions like ureteropelvic junction obstruction or narrowing of the urethra.

Preoperative care refers to the series of procedures, interventions, and preparations that are conducted before a surgical operation. The primary goal of preoperative care is to ensure the patient's well-being, optimize their physical condition, reduce potential risks, and prepare them mentally and emotionally for the upcoming surgery.

Preoperative care typically includes:

1. Preoperative assessment: A thorough evaluation of the patient's overall health status, including medical history, physical examination, laboratory tests, and diagnostic imaging, to identify any potential risk factors or comorbidities that may impact the surgical procedure and postoperative recovery.
2. Informed consent: The process of ensuring the patient understands the nature of the surgery, its purpose, associated risks, benefits, and alternative treatment options. The patient signs a consent form indicating they have been informed and voluntarily agree to undergo the surgery.
3. Preoperative instructions: Guidelines provided to the patient regarding their diet, medication use, and other activities in the days leading up to the surgery. These instructions may include fasting guidelines, discontinuing certain medications, or arranging for transportation after the procedure.
4. Anesthesia consultation: A meeting with the anesthesiologist to discuss the type of anesthesia that will be used during the surgery and address any concerns related to anesthesia risks, side effects, or postoperative pain management.
5. Preparation of the surgical site: Cleaning and shaving the area where the incision will be made, as well as administering appropriate antimicrobial agents to minimize the risk of infection.
6. Medical optimization: Addressing any underlying medical conditions or correcting abnormalities that may negatively impact the surgical outcome. This may involve adjusting medications, treating infections, or managing chronic diseases such as diabetes.
7. Emotional and psychological support: Providing counseling, reassurance, and education to help alleviate anxiety, fear, or emotional distress related to the surgery.
8. Preoperative holding area: The patient is transferred to a designated area near the operating room where they are prepared for surgery by changing into a gown, having intravenous (IV) lines inserted, and receiving monitoring equipment.

By following these preoperative care guidelines, healthcare professionals aim to ensure that patients undergo safe and successful surgical procedures with optimal outcomes.

LDL, or low-density lipoprotein, is often referred to as "bad" cholesterol. It is one of the lipoproteins that helps carry cholesterol throughout your body. High levels of LDL cholesterol can lead to a buildup of cholesterol in your arteries, which can increase the risk of heart disease and stroke.

Cholesterol is a type of fat (lipid) that is found in the cells of your body. Your body needs some cholesterol to function properly, but having too much can lead to health problems. LDL cholesterol is one of the two main types of cholesterol; the other is high-density lipoprotein (HDL), or "good" cholesterol.

It's important to keep your LDL cholesterol levels in a healthy range to reduce your risk of developing heart disease and stroke. A healthcare professional can help you determine what your target LDL cholesterol level should be based on your individual health status and risk factors.

The Chi-square distribution is a continuous probability distribution that is often used in statistical hypothesis testing. It is the distribution of a sum of squares of k independent standard normal random variables. The resulting quantity follows a chi-square distribution with k degrees of freedom, denoted as χ²(k).

The probability density function (pdf) of the Chi-square distribution with k degrees of freedom is given by:

f(x; k) = (1/ (2^(k/2) * Γ(k/2))) \* x^((k/2)-1) \* e^(-x/2), for x > 0 and 0, otherwise.

Where Γ(k/2) is the gamma function evaluated at k/2. The mean and variance of a Chi-square distribution with k degrees of freedom are k and 2k, respectively.

The Chi-square distribution has various applications in statistical inference, including testing goodness-of-fit, homogeneity of variances, and independence in contingency tables.

A biological marker, often referred to as a biomarker, is a measurable indicator that reflects the presence or severity of a disease state, or a response to a therapeutic intervention. Biomarkers can be found in various materials such as blood, tissues, or bodily fluids, and they can take many forms, including molecular, histologic, radiographic, or physiological measurements.

In the context of medical research and clinical practice, biomarkers are used for a variety of purposes, such as:

1. Diagnosis: Biomarkers can help diagnose a disease by indicating the presence or absence of a particular condition. For example, prostate-specific antigen (PSA) is a biomarker used to detect prostate cancer.
2. Monitoring: Biomarkers can be used to monitor the progression or regression of a disease over time. For instance, hemoglobin A1c (HbA1c) levels are monitored in diabetes patients to assess long-term blood glucose control.
3. Predicting: Biomarkers can help predict the likelihood of developing a particular disease or the risk of a negative outcome. For example, the presence of certain genetic mutations can indicate an increased risk for breast cancer.
4. Response to treatment: Biomarkers can be used to evaluate the effectiveness of a specific treatment by measuring changes in the biomarker levels before and after the intervention. This is particularly useful in personalized medicine, where treatments are tailored to individual patients based on their unique biomarker profiles.

It's important to note that for a biomarker to be considered clinically valid and useful, it must undergo rigorous validation through well-designed studies, including demonstrating sensitivity, specificity, reproducibility, and clinical relevance.

Coronary angiography is a medical procedure that uses X-ray imaging to visualize the coronary arteries, which supply blood to the heart muscle. During the procedure, a thin, flexible catheter is inserted into an artery in the arm or groin and threaded through the blood vessels to the heart. A contrast dye is then injected through the catheter, and X-ray images are taken as the dye flows through the coronary arteries. These images can help doctors diagnose and treat various heart conditions, such as blockages or narrowing of the arteries, that can lead to chest pain or heart attacks. It is also known as coronary arteriography or cardiac catheterization.

Survival analysis is a branch of statistics that deals with the analysis of time to event data. It is used to estimate the time it takes for a certain event of interest to occur, such as death, disease recurrence, or treatment failure. The event of interest is called the "failure" event, and survival analysis estimates the probability of not experiencing the failure event until a certain point in time, also known as the "survival" probability.

Survival analysis can provide important information about the effectiveness of treatments, the prognosis of patients, and the identification of risk factors associated with the event of interest. It can handle censored data, which is common in medical research where some participants may drop out or be lost to follow-up before the event of interest occurs.

Survival analysis typically involves estimating the survival function, which describes the probability of surviving beyond a certain time point, as well as hazard functions, which describe the instantaneous rate of failure at a given time point. Other important concepts in survival analysis include median survival times, restricted mean survival times, and various statistical tests to compare survival curves between groups.

Obesity is a complex disease characterized by an excess accumulation of body fat to the extent that it negatively impacts health. It's typically defined using Body Mass Index (BMI), a measure calculated from a person's weight and height. A BMI of 30 or higher is indicative of obesity. However, it's important to note that while BMI can be a useful tool for identifying obesity in populations, it does not directly measure body fat and may not accurately reflect health status in individuals. Other factors such as waist circumference, blood pressure, cholesterol levels, and blood sugar levels should also be considered when assessing health risks associated with weight.

Hispanic Americans, also known as Latino Americans, are individuals in the United States who are of Spanish-speaking origin or whose ancestors came from Spain, Mexico, Cuba, the Caribbean, Central and South America. This group includes various cultures, races, and nationalities. It is important to note that "Hispanic" refers to a cultural and linguistic affiliation rather than a racial category. Therefore, Hispanic Americans can be of any race, including White, Black, Asian, Native American, or mixed races.

Cardiac output is a measure of the amount of blood that the heart pumps in one minute. It is calculated by multiplying the stroke volume (the amount of blood pumped by the left ventricle during each contraction) by the heart rate (the number of times the heart beats per minute). Low cardiac output refers to a condition in which the heart is not able to pump enough blood to meet the body's needs. This can occur due to various reasons such as heart failure, heart attack, or any other conditions that weaken the heart muscle. Symptoms of low cardiac output may include fatigue, shortness of breath, and decreased mental status. Treatment for low cardiac output depends on the underlying cause and may include medications, surgery, or medical devices to help support heart function.

A diet, in medical terms, refers to the planned and regular consumption of food and drinks. It is a balanced selection of nutrient-rich foods that an individual eats on a daily or periodic basis to meet their energy needs and maintain good health. A well-balanced diet typically includes a variety of fruits, vegetables, whole grains, lean proteins, and low-fat dairy products.

A diet may also be prescribed for therapeutic purposes, such as in the management of certain medical conditions like diabetes, hypertension, or obesity. In these cases, a healthcare professional may recommend specific restrictions or modifications to an individual's regular diet to help manage their condition and improve their overall health.

It is important to note that a healthy and balanced diet should be tailored to an individual's age, gender, body size, activity level, and any underlying medical conditions. Consulting with a healthcare professional, such as a registered dietitian or nutritionist, can help ensure that an individual's dietary needs are being met in a safe and effective way.

Artificial cardiac pacing is a medical procedure that involves the use of an artificial device to regulate and stimulate the contraction of the heart muscle. This is often necessary when the heart's natural pacemaker, the sinoatrial node, is not functioning properly and the heart is beating too slowly or irregularly.

The artificial pacemaker consists of a small generator that produces electrical impulses and leads that are positioned in the heart to transmit the impulses. The generator is typically implanted just under the skin in the chest, while the leads are inserted into the heart through a vein.

There are different types of artificial cardiac pacing systems, including single-chamber pacemakers, which stimulate either the right atrium or right ventricle, and dual-chamber pacemakers, which stimulate both chambers of the heart. Some pacemakers also have additional features that allow them to respond to changes in the body's needs, such as during exercise or sleep.

Artificial cardiac pacing is a safe and effective treatment for many people with abnormal heart rhythms, and it can significantly improve their quality of life and longevity.

Hospital mortality is a term used to describe the number or rate of deaths that occur in a hospital setting during a specific period. It is often used as a measure of the quality of healthcare provided by a hospital, as a higher hospital mortality rate may indicate poorer care or more complex cases being treated. However, it's important to note that hospital mortality rates can be influenced by many factors, including the severity of illness of the patients being treated, patient demographics, and the availability of resources and specialized care. Therefore, hospital mortality rates should be interpreted with caution and in the context of other quality metrics.

Unstable angina is a term used in cardiology to describe chest pain or discomfort that occurs suddenly and unexpectedly, often at rest or with minimal physical exertion. It is caused by an insufficient supply of oxygen-rich blood to the heart muscle due to reduced blood flow, typically as a result of partial or complete blockage of the coronary arteries.

Unlike stable angina, which tends to occur predictably during physical activity and can be relieved with rest or nitroglycerin, unstable angina is more severe, unpredictable, and may not respond to traditional treatments. It is considered a medical emergency because it can be a sign of an impending heart attack or other serious cardiac event.

Unstable angina is often treated in the hospital with medications such as nitroglycerin, beta blockers, calcium channel blockers, and antiplatelet agents to improve blood flow to the heart and prevent further complications. In some cases, more invasive treatments such as coronary angioplasty or bypass surgery may be necessary to restore blood flow to the affected areas of the heart.

Carotid endarterectomy is a surgical procedure to remove plaque buildup (atherosclerosis) from the carotid arteries, which are the major blood vessels that supply oxygen-rich blood to the brain. The surgery involves making an incision in the neck, opening the carotid artery, and removing the plaque from the inside of the artery wall. The goal of the procedure is to restore normal blood flow to the brain and reduce the risk of stroke caused by the narrowing or blockage of the carotid arteries.

Hypercholesterolemia is a medical term that describes a condition characterized by high levels of cholesterol in the blood. Specifically, it refers to an abnormally elevated level of low-density lipoprotein (LDL) cholesterol, also known as "bad" cholesterol, which can contribute to the development of fatty deposits in the arteries called plaques. Over time, these plaques can narrow and harden the arteries, leading to atherosclerosis, a condition that increases the risk of heart disease, stroke, and other cardiovascular complications.

Hypercholesterolemia can be caused by various factors, including genetics, lifestyle choices, and underlying medical conditions. In some cases, it may not cause any symptoms until serious complications arise. Therefore, regular cholesterol screening is essential for early detection and management of hypercholesterolemia. Treatment typically involves lifestyle modifications, such as a healthy diet, regular exercise, and weight management, along with medication if necessary.

"Sex factors" is a term used in medicine and epidemiology to refer to the differences in disease incidence, prevalence, or response to treatment that are observed between males and females. These differences can be attributed to biological differences such as genetics, hormones, and anatomy, as well as social and cultural factors related to gender.

For example, some conditions such as autoimmune diseases, depression, and osteoporosis are more common in women, while others such as cardiovascular disease and certain types of cancer are more prevalent in men. Additionally, sex differences have been observed in the effectiveness and side effects of various medications and treatments.

It is important to consider sex factors in medical research and clinical practice to ensure that patients receive appropriate and effective care.

Clinical trials are research studies that involve human participants and are designed to evaluate the safety and efficacy of new medical treatments, drugs, devices, or behavioral interventions. The purpose of clinical trials is to determine whether a new intervention is safe, effective, and beneficial for patients, as well as to compare it with currently available treatments. Clinical trials follow a series of phases, each with specific goals and criteria, before a new intervention can be approved by regulatory authorities for widespread use.

Clinical trials are conducted according to a protocol, which is a detailed plan that outlines the study's objectives, design, methodology, statistical analysis, and ethical considerations. The protocol is developed and reviewed by a team of medical experts, statisticians, and ethicists, and it must be approved by an institutional review board (IRB) before the trial can begin.

Participation in clinical trials is voluntary, and participants must provide informed consent before enrolling in the study. Informed consent involves providing potential participants with detailed information about the study's purpose, procedures, risks, benefits, and alternatives, as well as their rights as research subjects. Participants can withdraw from the study at any time without penalty or loss of benefits to which they are entitled.

Clinical trials are essential for advancing medical knowledge and improving patient care. They help researchers identify new treatments, diagnostic tools, and prevention strategies that can benefit patients and improve public health. However, clinical trials also pose potential risks to participants, including adverse effects from experimental interventions, time commitment, and inconvenience. Therefore, it is important for researchers to carefully design and conduct clinical trials to minimize risks and ensure that the benefits outweigh the risks.

Diabetes Mellitus is a chronic metabolic disorder characterized by elevated levels of glucose in the blood (hyperglycemia) due to absolute or relative deficiency in insulin secretion and/or insulin action. There are two main types: Type 1 diabetes, which results from the autoimmune destruction of pancreatic beta cells leading to insulin deficiency, and Type 2 diabetes, which is associated with insulin resistance and relative insulin deficiency.

Type 1 diabetes typically presents in childhood or young adulthood, while Type 2 diabetes tends to occur later in life, often in association with obesity and physical inactivity. Both types of diabetes can lead to long-term complications such as damage to the eyes, kidneys, nerves, and cardiovascular system if left untreated or not well controlled.

The diagnosis of diabetes is usually made based on fasting plasma glucose levels, oral glucose tolerance tests, or hemoglobin A1c (HbA1c) levels. Treatment typically involves lifestyle modifications such as diet and exercise, along with medications to lower blood glucose levels and manage associated conditions.

"Health personnel" is a broad term that refers to individuals who are involved in maintaining, promoting, and restoring the health of populations or individuals. This can include a wide range of professionals such as:

1. Healthcare providers: These are medical doctors, nurses, midwives, dentists, pharmacists, allied health professionals (like physical therapists, occupational therapists, speech therapists, dietitians, etc.), and other healthcare workers who provide direct patient care.

2. Public health professionals: These are individuals who work in public health agencies, non-governmental organizations, or academia to promote health, prevent diseases, and protect populations from health hazards. They include epidemiologists, biostatisticians, health educators, environmental health specialists, and health services researchers.

3. Health managers and administrators: These are professionals who oversee the operations, finances, and strategic planning of healthcare organizations, such as hospitals, clinics, or public health departments. They may include hospital CEOs, medical directors, practice managers, and healthcare consultants.

4. Health support staff: This group includes various personnel who provide essential services to healthcare organizations, such as medical records technicians, billing specialists, receptionists, and maintenance workers.

5. Health researchers and academics: These are professionals involved in conducting research, teaching, and disseminating knowledge related to health sciences, medicine, public health, or healthcare management in universities, research institutions, or think tanks.

The World Health Organization (WHO) defines "health worker" as "a person who contributes to the promotion, protection, or improvement of health through prevention, treatment, rehabilitation, palliation, health promotion, and health education." This definition encompasses a wide range of professionals working in various capacities to improve health outcomes.

Brain ischemia is the medical term used to describe a reduction or interruption of blood flow to the brain, leading to a lack of oxygen and glucose delivery to brain tissue. This can result in brain damage or death of brain cells, known as infarction. Brain ischemia can be caused by various conditions such as thrombosis (blood clot formation), embolism (obstruction of a blood vessel by a foreign material), or hypoperfusion (reduced blood flow). The severity and duration of the ischemia determine the extent of brain damage. Symptoms can range from mild, such as transient ischemic attacks (TIAs or "mini-strokes"), to severe, including paralysis, speech difficulties, loss of consciousness, and even death. Immediate medical attention is required for proper diagnosis and treatment to prevent further damage and potential long-term complications.

Comorbidity is the presence of one or more additional health conditions or diseases alongside a primary illness or condition. These co-occurring health issues can have an impact on the treatment plan, prognosis, and overall healthcare management of an individual. Comorbidities often interact with each other and the primary condition, leading to more complex clinical situations and increased healthcare needs. It is essential for healthcare professionals to consider and address comorbidities to provide comprehensive care and improve patient outcomes.

Left ventricular function refers to the ability of the left ventricle (the heart's lower-left chamber) to contract and relax, thereby filling with and ejecting blood. The left ventricle is responsible for pumping oxygenated blood to the rest of the body. Its function is evaluated by measuring several parameters, including:

1. Ejection fraction (EF): This is the percentage of blood that is pumped out of the left ventricle with each heartbeat. A normal ejection fraction ranges from 55% to 70%.
2. Stroke volume (SV): The amount of blood pumped by the left ventricle in one contraction. A typical SV is about 70 mL/beat.
3. Cardiac output (CO): The total volume of blood that the left ventricle pumps per minute, calculated as the product of stroke volume and heart rate. Normal CO ranges from 4 to 8 L/minute.

Assessment of left ventricular function is crucial in diagnosing and monitoring various cardiovascular conditions such as heart failure, coronary artery disease, valvular heart diseases, and cardiomyopathies.

Heart failure, systolic is a type of heart failure in which the heart's lower chambers, the ventricles, are not able to contract with enough force to pump an adequate amount of blood throughout the body. This means that the heart cannot effectively pump oxygenated blood to meet the body's needs, leading to symptoms such as shortness of breath, fatigue, and fluid buildup in the lungs and other parts of the body.

Systolic heart failure is often caused by damage to the heart muscle, such as from a heart attack or long-standing high blood pressure. Over time, this damage can weaken the heart muscle and make it harder for the ventricles to contract with enough force to pump blood efficiently.

Treatment for systolic heart failure typically involves medications to help improve heart function, reduce symptoms, and prevent further damage to the heart. Lifestyle changes, such as following a healthy diet, getting regular exercise, and quitting smoking, can also help manage this condition. In some cases, more advanced treatments such as implantable devices or heart transplantation may be necessary.

"Forecasting" is not a term that has a specific medical definition. It is a general term used in various fields, including finance, economics, and meteorology, to describe the process of making predictions or estimates about future events or trends based on historical data, trends, and other relevant factors. In healthcare and public health, forecasting may be used to predict the spread of diseases, identify potential shortages of resources such as hospital beds or medical equipment, or plan for future health care needs. However, there is no medical definition for "forecasting" itself.

Logistic models, specifically logistic regression models, are a type of statistical analysis used in medical and epidemiological research to identify the relationship between the risk of a certain health outcome or disease (dependent variable) and one or more independent variables, such as demographic factors, exposure variables, or other clinical measurements.

In contrast to linear regression models, logistic regression models are used when the dependent variable is binary or dichotomous in nature, meaning it can only take on two values, such as "disease present" or "disease absent." The model uses a logistic function to estimate the probability of the outcome based on the independent variables.

Logistic regression models are useful for identifying risk factors and estimating the strength of associations between exposures and health outcomes, adjusting for potential confounders, and predicting the probability of an outcome given certain values of the independent variables. They can also be used to develop clinical prediction rules or scores that can aid in decision-making and patient care.

Blood pressure determination is the medical procedure to measure and assess the force or pressure exerted by the blood on the walls of the arteries during a heartbeat cycle. It is typically measured in millimeters of mercury (mmHg) and is expressed as two numbers: systolic pressure (the higher number, representing the pressure when the heart beats and pushes blood out into the arteries) and diastolic pressure (the lower number, representing the pressure when the heart rests between beats). A normal blood pressure reading is typically around 120/80 mmHg. High blood pressure (hypertension) is defined as a consistently elevated blood pressure of 130/80 mmHg or higher, while low blood pressure (hypotension) is defined as a consistently low blood pressure below 90/60 mmHg. Blood pressure determination is an important vital sign and helps to evaluate overall cardiovascular health and identify potential health risks.

Atherosclerosis is a medical condition characterized by the buildup of plaques, made up of fat, cholesterol, calcium, and other substances found in the blood, on the inner walls of the arteries. This process gradually narrows and hardens the arteries, reducing the flow of oxygen-rich blood to various parts of the body. Atherosclerosis can affect any artery in the body, including those that supply blood to the heart (coronary arteries), brain, limbs, and other organs. The progressive narrowing and hardening of the arteries can lead to serious complications such as coronary artery disease, carotid artery disease, peripheral artery disease, and aneurysms, which can result in heart attacks, strokes, or even death if left untreated.

The exact cause of atherosclerosis is not fully understood, but it is believed to be associated with several risk factors, including high blood pressure, high cholesterol levels, smoking, diabetes, obesity, physical inactivity, and a family history of the condition. Atherosclerosis can often progress without any symptoms for many years, but as the disease advances, it can lead to various signs and symptoms depending on which arteries are affected. Treatment typically involves lifestyle changes, medications, and, in some cases, surgical procedures to restore blood flow.

Carotid stenosis is a medical condition that refers to the narrowing or constriction of the lumen (inner space) of the carotid artery. The carotid arteries are major blood vessels that supply oxygenated blood to the head and neck. Carotid stenosis usually results from the buildup of plaque, made up of fat, cholesterol, calcium, and other substances, on the inner walls of the artery. This process is called atherosclerosis.

As the plaque accumulates, it causes the artery to narrow, reducing blood flow to the brain. Severe carotid stenosis can increase the risk of stroke, as a clot or debris from the plaque can break off and travel to the brain, blocking a smaller blood vessel and causing tissue damage or death.

Carotid stenosis is typically diagnosed through imaging tests such as ultrasound, CT angiography, or MRI angiography. Treatment options may include lifestyle modifications (such as quitting smoking, controlling blood pressure, and managing cholesterol levels), medications to reduce the risk of clots, or surgical procedures like endarterectomy or stenting to remove or bypass the blockage.

Proportional hazards models are a type of statistical analysis used in medical research to investigate the relationship between covariates (predictor variables) and survival times. The most common application of proportional hazards models is in the Cox regression model, which is named after its developer, Sir David Cox.

In a proportional hazards model, the hazard rate or risk of an event occurring at a given time is assumed to be proportional to the hazard rate of a reference group, after adjusting for the covariates. This means that the ratio of the hazard rates between any two individuals remains constant over time, regardless of their survival times.

Mathematically, the hazard function h(t) at time t for an individual with a set of covariates X can be expressed as:

h(t|X) = h0(t) \* exp(β1X1 + β2X2 + ... + βpXp)

where h0(t) is the baseline hazard function, X1, X2, ..., Xp are the covariates, and β1, β2, ..., βp are the regression coefficients that represent the effect of each covariate on the hazard rate.

The assumption of proportionality is crucial in the interpretation of the results from a Cox regression model. If the assumption is violated, then the estimated regression coefficients may be biased and misleading. Therefore, it is important to test for the proportional hazards assumption before interpreting the results of a Cox regression analysis.

Atrial fibrillation (A-tre-al fi-bru-la'shun) is a type of abnormal heart rhythm characterized by rapid and irregular beating of the atria, the upper chambers of the heart. In this condition, the electrical signals that coordinate heartbeats don't function properly, causing the atria to quiver instead of contracting effectively. As a result, blood may not be pumped efficiently into the ventricles, which can lead to blood clots, stroke, and other complications. Atrial fibrillation is a common type of arrhythmia and can cause symptoms such as palpitations, shortness of breath, fatigue, and dizziness. It can be caused by various factors, including heart disease, high blood pressure, age, and genetics. Treatment options include medications, electrical cardioversion, and surgical procedures to restore normal heart rhythm.

I'm sorry for any confusion, but "Sports" is not a medical term. It refers to physical activities that are governed by a set of rules and often engaged in competitively. However, there are fields such as Sports Medicine and Exercise Science that deal with various aspects of physical activity, fitness, and sports-related injuries or conditions. If you have any questions related to these areas, I'd be happy to try to help!

Echocardiography is a medical procedure that uses sound waves to produce detailed images of the heart's structure, function, and motion. It is a non-invasive test that can help diagnose various heart conditions, such as valve problems, heart muscle damage, blood clots, and congenital heart defects.

During an echocardiogram, a transducer (a device that sends and receives sound waves) is placed on the chest or passed through the esophagus to obtain images of the heart. The sound waves produced by the transducer bounce off the heart structures and return to the transducer, which then converts them into electrical signals that are processed to create images of the heart.

There are several types of echocardiograms, including:

* Transthoracic echocardiography (TTE): This is the most common type of echocardiogram and involves placing the transducer on the chest.
* Transesophageal echocardiography (TEE): This type of echocardiogram involves passing a specialized transducer through the esophagus to obtain images of the heart from a closer proximity.
* Stress echocardiography: This type of echocardiogram is performed during exercise or medication-induced stress to assess how the heart functions under stress.
* Doppler echocardiography: This type of echocardiogram uses sound waves to measure blood flow and velocity in the heart and blood vessels.

Echocardiography is a valuable tool for diagnosing and managing various heart conditions, as it provides detailed information about the structure and function of the heart. It is generally safe, non-invasive, and painless, making it a popular choice for doctors and patients alike.

An inpatient, in medical terms, refers to a person who has been admitted to a hospital or other healthcare facility for the purpose of receiving medical treatment and who is expected to remain there for at least one night. Inpatients are typically cared for by a team of healthcare professionals, including doctors, nurses, and therapists, and may receive various treatments, such as medications, surgeries, or rehabilitation services.

Inpatient care is generally recommended for patients who require close monitoring, frequent assessments, or intensive medical interventions that cannot be provided in an outpatient setting. The length of stay for inpatients can vary widely depending on the nature and severity of their condition, as well as their individual treatment plan.

An algorithm is not a medical term, but rather a concept from computer science and mathematics. In the context of medicine, algorithms are often used to describe step-by-step procedures for diagnosing or managing medical conditions. These procedures typically involve a series of rules or decision points that help healthcare professionals make informed decisions about patient care.

For example, an algorithm for diagnosing a particular type of heart disease might involve taking a patient's medical history, performing a physical exam, ordering certain diagnostic tests, and interpreting the results in a specific way. By following this algorithm, healthcare professionals can ensure that they are using a consistent and evidence-based approach to making a diagnosis.

Algorithms can also be used to guide treatment decisions. For instance, an algorithm for managing diabetes might involve setting target blood sugar levels, recommending certain medications or lifestyle changes based on the patient's individual needs, and monitoring the patient's response to treatment over time.

Overall, algorithms are valuable tools in medicine because they help standardize clinical decision-making and ensure that patients receive high-quality care based on the latest scientific evidence.

Carotid artery diseases refer to conditions that affect the carotid arteries, which are the major blood vessels that supply oxygen-rich blood to the head and neck. The most common type of carotid artery disease is atherosclerosis, which occurs when fatty deposits called plaques build up in the inner lining of the arteries.

These plaques can cause the arteries to narrow or become blocked, reducing blood flow to the brain and increasing the risk of stroke. Other carotid artery diseases include carotid artery dissection, which occurs when there is a tear in the inner lining of the artery, and fibromuscular dysplasia, which is a condition that affects the muscle and tissue in the walls of the artery.

Symptoms of carotid artery disease may include neck pain or pulsations, transient ischemic attacks (TIAs) or "mini-strokes," and strokes. Treatment options for carotid artery disease depend on the severity and type of the condition but may include lifestyle changes, medications, endarterectomy (a surgical procedure to remove plaque from the artery), or angioplasty and stenting (procedures to open blocked arteries using a balloon and stent).

Weight loss is a reduction in body weight attributed to loss of fluid, fat, muscle, or bone mass. It can be intentional through dieting and exercise or unintentional due to illness or disease. Unintentional weight loss is often a cause for concern and should be evaluated by a healthcare professional to determine the underlying cause and develop an appropriate treatment plan. Rapid or significant weight loss can also have serious health consequences, so it's important to approach any weight loss plan in a healthy and sustainable way.

Medical survival rate is a statistical measure used to determine the percentage of patients who are still alive for a specific period of time after their diagnosis or treatment for a certain condition or disease. It is often expressed as a five-year survival rate, which refers to the proportion of people who are alive five years after their diagnosis. Survival rates can be affected by many factors, including the stage of the disease at diagnosis, the patient's age and overall health, the effectiveness of treatment, and other health conditions that the patient may have. It is important to note that survival rates are statistical estimates and do not necessarily predict an individual patient's prognosis.

An emergency is a sudden, unexpected situation that requires immediate medical attention to prevent serious harm, permanent disability, or death. Emergencies can include severe injuries, trauma, cardiac arrest, stroke, difficulty breathing, severe allergic reactions, and other life-threatening conditions. In such situations, prompt medical intervention is necessary to stabilize the patient's condition, diagnose the underlying problem, and provide appropriate treatment.

Emergency medical services (EMS) are responsible for providing emergency care to patients outside of a hospital setting, such as in the home, workplace, or public place. EMS personnel include emergency medical technicians (EMTs), paramedics, and other first responders who are trained to assess a patient's condition, provide basic life support, and transport the patient to a hospital for further treatment.

In a hospital setting, an emergency department (ED) is a specialized unit that provides immediate care to patients with acute illnesses or injuries. ED staff includes physicians, nurses, and other healthcare professionals who are trained to handle a wide range of medical emergencies. The ED is equipped with advanced medical technology and resources to provide prompt diagnosis and treatment for critically ill or injured patients.

Overall, the goal of emergency medical care is to stabilize the patient's condition, prevent further harm, and provide timely and effective treatment to improve outcomes and save lives.

Says American Heart Association , American Heart Association". newsroom.heart.org. "2018 Cholesterol Guidelines for Heart ... "History of the American Heart Association" (PDF). www.heart.org. American Heart Association. Retrieved 2019-01-16. "About Go ... "Fellow of the American Heart Association (FAHA)". The American Heart Association. Retrieved 6 October 2022. "Growing up in ... "About Us". www.heart.org. Retrieved 2019-01-08. "History of the American Heart Association". heart.org. Retrieved 11 March 2015 ...
... Retrieved 30 Sep 2020. "Editors". ahajournals.org. American Heart Association. ... Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease is a peer-reviewed open access scientific ... American Heart Association academic journals, Journals published between 13 and 25 times per year, All stub articles, ... journal and an official journal of the American Heart Association. Since 2015, it is also published with John Wiley & Sons. It ...
"The Pennsylvania Fresh Food Financing Initiative" (PDF). American Heart Association. Archived from the original (PDF) on May 9 ... of Mexican Americans, 62% to 100% of Native Americans, 75-80% of African Americans, and 90% of Asian Americans. Additionally, ... "American Civil Liberties Union", The Encyclopedia of Civil Liberties in America, Routledge, 2015-04-10, pp. 29-30, doi:10.4324/ ... The term "urban food deserts" is traditionally applied to North America and Europe, but in recent years, the term has been ...
... and served on the task forces on practice guidelines for the 2013 American Heart Association/American College of Cardiology's ... American Heart Association. 129 (25 suppl 2): S76-S99. doi:10.1161/01.cir.0000437740.48606.d1. Taspel, Tamar (February 23, 2015 ... Lichtenstein is the primary author of the American Heart Association's Diet and Lifestyle Recommendations, ... and that she cited a 2013 review by the American Heart Association that recommends limiting saturated fat. And she explained ...
American Heart Association. 13 (6 Pt 2): 896-901. doi:10.1161/01.hyp.13.6.896. PMID 2786848. S2CID 109606. Davis, Amy J. ( ... The first rat colony in America used for nutrition research was started in January 1908 by Elmer McCollum and then, nutritive ... and hearts are smaller. Scientists have bred many strains or "lines" of rats specifically for experimentation. Most are derived ... January 1997). "The Heart of a Zucker". Research PennState. 18 (1). Archived from the original on 22 May 2002. Retrieved 6 ...
Immediate access to full-text papers less than a year old requires membership of the American Heart Association or the American ... Clarivate Analytics, 2021). "About Arteriosclerosis, Thrombosis, and Vascular Biology". American Heart Association. Open Access ... is a peer-reviewed medical journal published on behalf of the American Heart Association by Lippincott Williams & Wilkins, an ... American Heart Association academic journals, 1981 establishments in the United States). ...
Fellow of the American Heart Association's Council on Cardiopulmonary, Critical Care, Perioperative and Resuscitation (2018) ... "AHA Fellows and International Fellows". American Heart Association. Retrieved September 22, 2019. Selcuk Adabag publications ... American cardiologists, Turkish internists, American internists, Hacettepe University alumni, University of Minnesota faculty) ... at the University of Minnesota and research investigator with the Hypertrophic Cardiomyopathy Center at the Minneapolis Heart ...
"Paul "Bear" Bryant Previous Winners" (PDF). American Heart Association. Retrieved December 14, 2007. "Home Depot Previous ... "All-Time Outland Trophy Winners". Football Writers Association of America. Archived from the original on January 2, 2009. ... Auburn has also produced 31 consensus All-American players. The College Football Hall of Fame has inducted a total of 12 ... National Collegiate Athletic Association (NCAA) (2015). "National Poll Rankings" (PDF). NCAA Division I Football Records. NCAA ...
... professional.heart.org. American Heart Association. Retrieved 14 July 2021. "Department of Health and Social Care (DHSC) has ... Fellow, American Heart Association Fellow, Academy of Medical Sciences Fellow, European Society of Cardiology Fellow, Society ... including the Arthur Corcoran Award and Lecture of the American Heart Association [xi], the R.D. Wright Award and Lecture of ... Received The Lord Provost of Glasgow's Special Award for 2006 for her work in the battle to rid Scotland of its title of heart ...
American Heart Association; Johns Hopkins University study, Principles of Addiction Medicine; Psychology Today; National ... American Association of Nurse Anesthetists. 72 (1): 61-67. ISSN 0094-6354. PMID 15098519. S2CID 41926572. Archived (PDF) from ... American Journal of Health-System Pharmacy. American Society of Health-System Pharmacists. 59 (11): 1067-1076. doi:10.1093/ajhp ... causing strokes and constricting arteries in the heart; causing heart attacks. The use of cocaine creates euphoria and high ...
American Heart Association. 19 (2): 212-217. doi:10.1161/01.hyp.19.2.212. PMID 1737655. (CS1: Julian-Gregorian uncertainty, CS1 ... Mahomed's proposals were warmly supported by Sir George Murray Humphry, the President of the British Medical Association, and a ... Now under this greatly increased arterial pressure, hearts begin to hypertrophy and arteries to thicken; what has previously ... Following qualification, Mahomed worked at Highgate Infirmary (St Pancras' North Infirmary, Central London Sick Asylum) for a ...
"Trans Fats". American Heart Association. Retrieved 16 November 2021. Wake Forest University Baptist Medical Center (19 June ... The Interamerican Association for the Protection of Intellectual Property and the Mexican Association for the Protection of ... The opening to foreign food industry capital since the 1980s and the entry into force of the North American Free Trade ... Pediatric Clinics of North America. United States Department of Health and Human Services. 58 (6): 1467-1480. doi:10.1016/j.pcl ...
"The Mechanical Heart celebrates 50 lifesaving years". American Heart Association. 9 February 2008. Archived from the original ... An artificial heart is a device that replaces the heart. Artificial hearts are typically used to bridge the time to heart ... 1963, 12:399-404 Mitka Mike (2001). "Midwest Trials of Heart-Assist Device". Journal of the American Medical Association. 286 ( ... Instead, the artificial heart (called a Berlin Heart) allowed for natural processes to occur and her heart healed on its own. ...
The American Heart Association, NIH and NCEP provide a set of guidelines for fasting HDL levels and risk for heart disease. ... "Cholesterol Levels". American Heart Association. Archived from the original on 8 February 2010. Retrieved 14 November 2009. " ... "What Do My Cholesterol Levels Mean?" (PDF). American Heart Association. September 2007. Archived from the original (PDF) on 3 ... "HDL (Good), LDL (Bad) Cholesterol and Triglycerides". American Heart Association. 2021. Archived from the original on 28 July ...
sfn error: no target: CITEREFNelson2011 (help) "Polyunsaturated Fat". American Heart Association. Retrieved 22 May 2018. ... Trautwein, W (1963). "Generation and conduction of impulses in the heart as affected by drugs". Pharmacological Reviews. 15 (2 ...
American Heart Association. 10 May 2010 Balmes, J.R.; Fine, J.M.; Sheppard, D. (1987). "Symptomatic bronchoconstriction after ... An update to the scientific statement from the American Heart Association". Circulation. 121 (21): 2331-78. doi:10.1161/cir. ... The second class (such as the North American air quality index) take the form of a scale with various thresholds, which is used ... "The Battle for Clean Air: The Smoke Problem in Post-Civil War America" in Martin V. Melosi, ed., Pollution & Reform in American ...
In 2018, the American Heart Association published an advisory stating that "if the U.S. population dropped its sodium intake to ... The American Heart Association defined a daily sodium consumption limit of 1500 milligrams (contained in less than 0.75 ... "Get the Scoop on Sodium and Salt". American Heart Association. 16 April 2018. Retrieved 30 September 2019. Cappuccio, F. P ( ... "Shaking the Salt Habit". American Heart Association. 2016. Retrieved 9 June 2016. "Sodium in Canada". Food and Nutrition. ...
The week after, Hamlin attended a CPR seminar being presented by the Carolina Panthers and the American Heart Association in ... Kaye, Mike (April 4, 2023). "Panthers, American Heart Association team up with Damar Hamlin for CPR training event". Charlotte ... "Access to AEDs Act would support lifesaving response to sudden cardiac arrest". American Heart Association. March 28, 2023. ... Stone, Augusta (April 3, 2023). "Damar Hamlin, American Heart Association join Panthers for CPR training event". Panthers.com. ...
"Journal of the American Heart Association" (PDF). Arteriosclerosis, Thrombosis, and Vascular Biology. American Heart ... An extensive interview with Raimonds Staprans was conducted by the Archives of American Art, Smithsonian Institution, by Paul ... Paul Karlstrom (1997-08-14). "Oral history interview with Raimonds Staprans, 1997 Aug 14-Sep". Archives of American Art. ... Association. 18 (6): 977-983. doi:10.1161/01.ATV.18.6.977. PMID 9633940. Retrieved 2008-12-22. "Raimonds Staprans, Recent ...
"What is a serving?". American Heart Association. 2014-12-18. Retrieved 2015-09-26. The Japanese Diet. the-food-guide-pyramid. ... In Ancient China, rice was the staple crop in the south and wheat in the north, the latter made into dumplings, noodles, and ... The staple diet of the Aztecs in Central America was maize and they cultivated tomatoes, avocados, beans, peppers, pumpkins, ... The USDA Dietary Guidelines for Americans recommends consuming five to nine servings of fruit and vegetables daily. The total ...
American Heart Association. 123: f1-f6. January 4, 2011. doi:10.1161/CIR.0b013e3182044c67. Retrieved October 15, 2012. "JAMA ... radiography and their uses in diagnosing heart diseases. He published several papers in the 1920s and 1930s on the subject. ...
"Why Should I Limit Sodium?" (PDF). American Heart Association. Park, Jong-eun; Seo, Jung-eun; Lee, Jee-yeon; Kwon, Hoonjeong ( ... the American Heart Association recommends limiting sodium consumption. Smoked foods, including smoked salmon also contain ... Smoked salmon is sometimes used in sushi, though not widely in Japan; it is more likely to be encountered in North American ... Traditionally smoked salmon has been a staple of north-western American tribes and Canadian First Nations people. To preserve ...
It is the official journal of the American Heart Association and its Council on Basic Cardiovascular Sciences. The journal ... American Heart Association. Retrieved 4 January 2023. "History of Journal". Circulation Research. Lippincott Williams & Wilkins ... American Heart Association academic journals, All stub articles, Cardiology journal stubs). ...
"What Certification Means". [American Heart Association]. Retrieved 2008-03-31. Official website (Articles with short ... The company's offerings include their Private Stock line of USDA Prime beef and American Style Kobe beef. A selection of ... American companies established in 1932, Food and drink companies established in 1932). ...
"Whole Grains and Fiber". American Heart Association. 2016. Retrieved 1 December 2016. Hefferon, K. L. (2015). "Nutritionally ... In the 19th century the American wheat frontier moved rapidly westward. By the 1880s 70% of American exports went to British ... There were some significant decreases in wheat crop area, for instance in North America. Better seed storage and germination ... Although landraces of wheat are no longer extensively grown in Europe and North America, they continue to be important ...
"American Heart Association". Retrieved November 24, 2014. Dietz WH (March 1998). "Health consequences of obesity in youth: ... According to a study in The Journal of the American Medical Association (JAMA), in 2008, the obesity rate among adult Americans ... "Statistics About Diabetes". American Diabetes Association. Retrieved October 14, 2017. "Diabetes Prevention Program" (PDF). ... Centers for Disease Control: Obesity Data and Statistics American Obesity Treatment Association: Obesity Education and ...
"History of Boston Children's Hospital" (PDF). American Heart Association. Archived (PDF) from the original on 26 September 2020 ... American Journal of Physiology. Heart and Circulatory Physiology. 310 (9): H1045-H1054. doi:10.1152/ajpheart.00697.2015. PMID ... In 2016, it was ranked as the best children's hospital in America by U.S. News & World Report and was ranked #1 in cancer, #1 ... Lennox organized the American Epilepsy League and the Committee for Public Understanding of Epilepsy. Robert Gross received the ...
American Heart Association. April 2022. Retrieved 26 June 2022. "Spasticity: Pathophysiology". WeMove.org. Archived from the ... Ivanhoe CB, Reistetter TA (October 2004). "Spasticity: the misunderstood part of the upper motor neuron syndrome". American ...
"Scott Frost Named American Heart Association's 2017 Paul "Bear" Bryant Coach of the Year" (Press release). American Heart ... They are the Associated Press (AP), American Football Coaches Association (AFCA), Football Writers Association of America (FWAA ... "UCF's Frost Wins 2017 Eddie Robinson Award" (Press release). Football Writers Association of America. December 14, 2017. ... having joined that conference in 2023 after 10 seasons in the American Athletic Conference. In UCF's last season as an American ...
American Heart Association. 44 (1): 109-118. doi:10.1161/01.cir.44.1.109. PMID 5561413. Malpeli, Robert; et al. (2010). ... American Association of Neurosurgeons. 70 (2): 222-230. doi:10.3171/jns.1989.70.2.0222. PMID 2913221. De Cort, S. C; et al. ( ... 1971). "Increased Arteriovenous Oxygen Difference After Physical Training in Coronary Heart Disease". Circulation. ...
... maximum or target heart rate with our simple chart and learn how exercise intensity can affect heart rate, losing weight and ... 2023 American Heart Association, Inc. All rights reserved. Unauthorized use prohibited.. The American Heart Association is a ... 1 All About Heart Rate (Pulse), American Heart Association website. 2 Elevated resting heart rate, physical fitness and all- ... Written by American Heart Association editorial staff and reviewed by science and medicine advisors. See our editorial policies ...
Says American Heart Association , American Heart Association". newsroom.heart.org. "2018 Cholesterol Guidelines for Heart ... "History of the American Heart Association" (PDF). www.heart.org. American Heart Association. Retrieved 2019-01-16. "About Go ... "Fellow of the American Heart Association (FAHA)". The American Heart Association. Retrieved 6 October 2022. "Growing up in ... "About Us". www.heart.org. Retrieved 2019-01-08. "History of the American Heart Association". heart.org. Retrieved 11 March 2015 ...
American Heart Association. The American Heart Association is the oldest and largest voluntary organization dedicated to ... The American Stroke Association, created as a division in 1997, brings together the organizations stroke-related activities. ... fighting heart disease and stroke in the United States. Founded by six cardiologists in 1924, the organization includes 22.5 ...
American Heart Association Philadelphia. The American Heart Association is working to create a world of longer, healthier lives ... 2023 American Heart Association, Inc. All rights reserved. Unauthorized use prohibited.. The American Heart Association is a ... I encourage you to contact me if you have questions or want to learn more about the American Heart Association. Thank you for ... Over the past year, the American Heart Association has underscored its commitment to a culture of well-being through ...
Filed Under: Health Tagged With: 2014, African Americans, American Heart Association, American Indians, Asian Americans, Health ... Filed Under: Health Tagged With: 2010, 2015, American Heart Association, BMI, East West Bank, Go Red Heart Checkup, Heart Truth ... Women and heart disease. March 26, 2015. By Northwest Asian Weekly By Francesca Minas, American Heart Association Northwest ... Some studies have shown that Asian Americans, along with African Americans, Mexican Americans, American Indians and native ...
american heart association , The Gospel Music Association blog ... CeCe Winans Go Red For Women And The American Heart Association ... Copyright © 2022 Gospel Music Association , All Rights Reserved. Privacy Policy , Terms & Condition ...
... the American Heart Association is launching Face The Fats, an educational campaign to teach consumers how to minimize trans ... call the American Heart Association at 1-800-AHA-USA1. Founded in 1924, the American Heart Association today is the nations ... Introducing the Bad Fats Brothers: Dont Let Them Break Your Heart As part of its launch, the American Heart Association is ... Journal of the American Heart Association. The journal includes the proceedings of a trans fat conference that the American ...
PRNewswire-USNewswire/ -- The American Red Cross and American Heart Association announced changes to guidelines for ... About the American Heart Association:. The American Heart Association is devoted to saving people from cardiovascular disease ... American Red Cross and American Heart Association Jointly Announce Updated First Aid Guidelines New Bleeding Updates Align with ... 16, 2015 /PRNewswire-USNewswire/ -- The American Red Cross and American Heart Association announced changes to guidelines for ...
... becoming the first donor to the Heart Associations Second Century Campaign. ... The American Heart Association recently presented a medallion to leadership at Yale New Haven Health in appreciation of our ... YNHHS honored for supporting American Heart Association. The American Heart Association recently presented a medallion to ... and American Heart Association (AHA) Connecticut board president; and Christopher OConnor, CEO and president, YNHHS. Front row ...
a national initiative co-led by the AMA and American Heart Association. ... The 2024 American Medical Association Medical Student Advocacy Conference (MAC) will be held March 7-8, 2024. ... "The onset of these risk factors earlier in life is associated with a higher lifetime risk of developing heart disease and ... Diabetes and obesity were far more common in younger Black and Mexican American adults than in all other racial or ethnic ...
Save my name, email, and website in this browser for the next time I comment ...
... - Sharing our stories on preparing for and responding to public health events ... Tags American College of Cardiology, American Heart Association, ASCVD, cardiovascular prevention, cholesterol ... By Jennifer Robinson, MD, MPH In the winter of 2013, the American College of Cardiology and the American Heart Association ...
... RCC Continuing Education is proud to be part of the American Heart Association ... As an AHA Training Center, we ensure that CPR classes are taught to American Heart Association standards and that each CPR ... Certificación de finalización de la American Heart Association a nivel de proveedor de atención médica y la emisión de la ... We will conduct CPR/First Aid/AED training at your location on your schedule! We offer American Heart Association ...
We are Janice and Susan, twin bloggers and work-at-home moms. Were here to inspire, encourage & empower you.. Meet Us…. Work With Us… ...
Churchwell discusses health equity with American Heart Association, receives honor from NAACP. Dr. André L. Churchwell recently ... collaborated with the American Heart Association to implement a summer program designed to support diversity in biomedical ... according to new research presented at the American Heart Associations Hypertension Scientific Sessions 2022 conference. Read ... represented Vanderbilt at the American Heart Associations Scientific Sessions national conference, where he shared his ...
Tomorrow is the first day of American Heart Month and the American Heart Association wants you to reclaim your rhythm. ... Tomorrow is the first day of American Heart Month and the American Heart Association wants you to reclaim your rhythm. ... Laurie Buckley, American Heart Association of Western and Central New York says reclaiming your rhythm is a time for you to ... Laurie says this is the month to focus you, focus on your heart health; know the signs and symptoms and raising awareness that ...
12,500 for the American Heart Association through the Portage County Heart Walk. You can help this event raise over $12,500 by ... Supporting this event and the American Heart Association is a win-win opportunity. The College of Public Health has made a ... a team of Kent State employees and students will participate in the Second Annual 2016 Portage County Heart Walk. ... American Heart Association Heart Walk 2016 , College of Public Health , On Saturday, September 17th, ...
American Heart Association. The American Heart Association ran a bulletin campaign in Connecticut to promote their Go Red for ...
... president of the American Heart Association. "Research is the very foundation of the American Heart Association and, given our ... American Heart Association to commit $2.5 Million to COVID-19 research efforts. The "COVID-19 and Its Cardiovascular Impact ... DALLAS - The American Heart Association announced on Tuesday that they are dedicating $2.5 million to research in hopes to ... For more information and to apply for a grant, visit the American Heart Association website. ...
Mathematical Association of America. P: (800) 331-1622. F: (240) 396-5647. Email:[email protected] ... The Heart of Mathematics is akin to a giant lecture. Its a fine, well thought out lecture with interesting questions to ... The Heart of Mathematics is a fine, worthy, high quality text which compares quite well to similarly focussed mathematics for ... After a brief "Welcome!", Burger and Starbirds The Heart of Mathematics opens with mock Internet pages that allow readers to " ...
Martha Wofford, President and CEO of Blue Cross and Blue Shield of Rhode Island and American Heart Association […] ... In the United States, the first leading cause of death is heart disease and the third is stroke. ... including heart disease and stroke, is the leading cause of death and disability in the nation. ... Martha Wofford, President and CEO of Blue Cross and Blue Shield of Rhode Island and American Heart Association 2023 Heart Walk ...
The American Heart Association explains rhythm disorders such as Adams-Stokes disease, atrial flutter, sick sinus syndrome and ... 2023 American Heart Association, Inc. All rights reserved. Unauthorized use prohibited.. The American Heart Association is a ... Written by American Heart Association editorial staff and reviewed by science and medicine advisors. See our editorial policies ... All health/medical information on this website has been reviewed and approved by the American Heart Association, based on ...
Award recognizes the offensive linemans service to the AHA and heart health awareness ... a fierce advocate for the American Heart Association who lost his battle with heart disease at just seven years old. The award ... Kenneth Horsey Earns American Heart Associations Finn Collier Service Award. by Susan Lax Share * Facebook ... Junior offensive guard Kenneth Horsey has been awarded the Finn Collier Service Award by the American Heart Association in ...
Seven central Indiana residents were selected as winners of the American Heart Associations Real People. Real Change. ... About the American Heart Association The American Heart Association is devoted to saving people from heart disease and stroke ... The seven winners correspond to the seven factors for ideal heart health that make up the American Heart Associations Lifes ... American Heart Association Announces 2017 Real People. Real Change. Award Winners September 11, 2017 ...
Monita Sieng, a graduate student in Professor Angeline Lyons research group, was awarded an American Heart Association ... and dysregulation of this interaction can lead to prolonged activation of PLCepsilon resulting in cardiac hypertrophy and heart ...
Shannon Halloway, PhD, RN, FAHA, has been named as a Fellow of the American Heart Association (AHA) and a member of the Council ... "I am honored to be a new Fellow of the American Heart Association and will continue my research and volunteer work in pursuit ... Rush University College of Nursing Faculty Member Named American Heart Association Fellow ... Rush University College of Nursing Faculty Member Named American Heart Association Fellow ...
Get With The Guidelines puts the expertise of the American Heart Association and American Stroke Association to work for ... In addition, EMRMC also received the American Heart Associations Target: Type 2 Honor Roll award. Target: Type 2 Diabetes aims ... Ephraim McDowell Regional Medical Center also received the American Heart Associations Target: StrokeSM Honor Roll award. To ... American Heart Association recognizes EMRMC. Published 10:13 am Friday, July 7, 2023 ...
American Heart Association images, audio, videos and documents on/from this newsroom site are protected by copyright. ... Images may be cropped and must include the American Heart Association courtesy. Note: photos/videos by researchers/others ... Any other use is strictly prohibited without prior written authorization from the Association (contact us). ...

No FAQ available that match "american heart association"

No images available that match "american heart association"