Myocardial infarction. Medical search. Frequent questions

Segment-Elevation Myocardial Infarction," published in the February 1, 2019, issue of the American Journal of Cardiology. (cdc.gov)
management of ST-segment-elevation myocardial infarction (STEMI) patients, and primary percutaneous coronary intervention (PCI) is the preferred reperfusion therapy when first-medical-contact-to-balloon time is within 90 minutes for patients admitted directly to a PCI-capable hospital and 2 hours for patients transferred to a PCI-capable hospital. (cdc.gov)
Pre-hospital transport times and outcomes after different reperfusion strategies for ST-elevation myocardial infarction. (cdc.gov)
People who have a non-ST elevation myocardial infarction (NSTEMI) are often managed with the blood thinner heparin, with the additional use of PCI in those at high risk. (wikipedia.org)
When there is evidence of an MI, it may be classified as an ST elevation myocardial infarction (STEMI) or Non-ST elevation myocardial infarction (NSTEMI) based on the results of an ECG. (wikipedia.org)
In addition, hyperglycemia has a significant negative impact on restenosis for acute ST-segment elevation myocardial infarction (STEMI) that underwent primary percutaneous coronary intervention (PPCI) [ 13 ]. (hindawi.com)
For non-ST-segment-elevation myocardial infarction, reperfusion is via percutaneous intervention or coronary artery bypass graft surgery. (msdmanuals.com)
Acute MI includes both non-ST-segment-elevation myocardial infarction (NSTEMI) and ST-segment-elevation myocardial infarction (STEMI). (msdmanuals.com)
Several factors have been associated with an increased risk of developing ST elevation myocardial infarction (STEMI). (wikidoc.org)
Patients' data for the study were obtained from the EARLY-MYO-CMR (Early Assessment of Myocardial Tissue Characteristics by CMR in STEMI) registry, which was a prospective, multicenter registry of patients with ST-segment elevation myocardial infarction (STEMI) who underwent cardiac magnetic resonance (CMR) imaging after reperfusion therapy. (physiciansweekly.com)
We aimed to summarize the evidence from randomized clinical trials studies examining the efficacy of ischemic postconditioning (IPost) in ST-elevation myocardial infarction. (dovepress.com)
Rapid, complete, and sustained reperfusion of the infarct-related coronary artery is a cornerstone in the treatment of acute ST-elevation myocardial infarction (STEMI). (dovepress.com)
The American College of Cardiology Foundation and the American Heart Association Task Force on Practice Guidelines have published in Circulation a "2012 ACCF/AHA Focused Update of the Guideline for the Management of Patients With Unstable Angina/Non−ST-Elevation Myocardial Infarction (Updating the 2007 Guideline and Replacing the 2011 Focused Update). (clotcare.com)
TIMI 11B and ESSENCE were Phase III trials designed to test the efficacy of enoxaparin versus unfractionated heparin in patients with unstable angina/non-ST elevation myocardial infarction (MI). (acc.org)
Medical management of acute ST elevation myocardial infarction. (medscape.com)
2013 ACCF/AHA guideline for the management of ST-elevation myocardial infarction: a report of the American College of Cardiology Foundation/American Heart Association Task Force on Practice Guidelines. (medscape.com)

Eplerenone, a mineralocorticoid receptor antagonist (MRA), has already been investigated and licensed for the use in patients with heart failure post myocardial infarction, but has so far not been investigated following acute STEMI without ongoing heart failure. (medindia.net)

However, no single study has comprehensively evaluated the efficacy of TMZ in acute myocardial infarction (AMI) patients undergoing percutaneous coronary intervention (PCI). (hindawi.com)
Many changes in the therapy of patients experiencing an acute myocardial infarction have occurred since that study began in 1979, including the use of thrombolytics, percutaneous coronary intervention, and coronary artery bypass surgery. (mdedge.com)
Assessment of acute myocardial infarction using MDCT after percutaneous coronary intervention: comparison with MRI. (insa-lyon.fr)

This week it highlights hospitalizations rates for coronary atherosclerosis and acute myocardial infarction for the period 1996-2005. (cdc.gov)
Cardiovascular disease, including atherosclerosis, myocardial infarction, heart failure and stroke, is the leading cause of morbidity and mortality in developed nations. (frontiersin.org)
The role of systemic atherosclerosis in myocardial infarction (MI) patients is not fully understood. (diva-portal.org)
This study evaluated the role of 64-slice CT, in comparison with coronary angiography, in detecting and characterizing coronary atherosclerosis in patients with acute myocardial infarction without significant coronary artery stenosis. (escardio.org)
Guo J, Li HZ, Wang LC, et al: Increased expression of calcium-sensing receptors in atherosclerosis confers hypersensitivity to acute myocardial infarction in rats. (spandidos-publications.com)

For AMI patients undergoing PCI, TMZ reduced circulating biomarkers of myocardial infarction, reduced values of ALT, AST, and glucose, and improved cardiac function compared with the control group. (hindawi.com)

A drug known to reduce mortality rate in heart failure patients has now been found very effective when administered early in patients following an acute (ST elevated) myocardial infarction. (medindia.net)
As part of the Ontario Myocardial Infarction Database project the linked administrative data pertaining to these patients were used to examine cohort characteristics, cardiac procedures used and mortality rates for each of the 5 cohorts over time. (cmaj.ca)
Both corrected and persistent hyponatremia are predictors of all-cause mortality in patients presenting with myocardial infarction. (hcplive.com)
Based on these results, the authors wrote that "corrected and persistent hyponatremia in patients presenting with myocardial infarction is a predictor of all-cause mortality, major adverse cardiac events and heart failure-related 30-day rehospitalization. (hcplive.com)
The observations from Olmsted County place in perspective the success of the quality improvement process in mitigating mortality in acute myocardial infarction. (mdedge.com)
To evaluate the impact of the regionalised Integrated Cardiovascular Clinical Network (ICCNet) on 30-day mortality among patients with myocardial infarction (MI) in an Australian rural setting. (mja.com.au)
Aims We examine whether inclusion of Artificial Intelligence (AI)-enabled retinal vasculometry (RV) improves existing risk algorithms for incident stroke, myocardial infarction (MI) and circulatory mortality. (medrxiv.org)
Beta-blockers probably reduce the risks of all-cause mortality and myocardial reinfarction in patients younger than 75 years of age without heart failure following acute myocardial infarction. (cochrane.org)
Beta-blockers may further reduce the risks of major cardiovascular events and cardiovascular mortality compared with placebo or no intervention in patients younger than 75 years of age without heart failure following acute myocardial infarction. (cochrane.org)
This study was conducted to assess the incidence of sudden cardiac death (SCD) in post myocardial infarction patients and to determine the predictive value of various risk markers in identifying cardiac mortality and SCD. (physiciansweekly.com)

Worldwide, about 15.9 million myocardial infarctions occurred in 2015. (wikipedia.org)
In the US, about 1.0 million myocardial infarctions occur annually. (msdmanuals.com)

The main cause for the development of cardiogenic shock is the loss of myocardial function due to myocardial infarction leading to impaired left ventricular function with unstable haemodynamics and reduced systolic and mean arterial pressures. (cochrane.org)
Among patients with prior myocardial infarction and reduced left ventricular function, the rate of cardiac death was substantial, with most of these being sudden cardiac death. (physiciansweekly.com)

The patient's history is critical in diagnosing myocardial infarction (MI) and sometimes may provide the only clues that lead to the diagnosis in the initial phases of the patient presentation. (medscape.com)
Rapid and correct diagnosis of acute myocardial infarction (AMI) plays a crucial role in saving patients' life. (hindawi.com)
To evaluate the prognostic value of hyponatremia in patients with myocardial infarction (MI), and to assess the impact of managing hyponatremia on outcomes in patients with MI, the authors reviewed the records of 11,562 patients whose serum sodium levels were measured within 24 hours of admission and who were discharged from their institution with a diagnosis of myocardial infarction. (hcplive.com)
Time Changes of Creatine Kinase and Creatine Kinase-MB Isoenzyme versus Discrimination Values in the Diagnosis of Acute Myocardial Infarction: What is the Optimal Method for Displaying the Data? (degruyter.com)

Chest pain is one of the most common symptoms of acute myocardial infarction and is often described as a sensation of tightness, pressure, or squeezing. (wikipedia.org)
Classical symptoms of acute myocardial infarction include sudden chest pain (typically radiating to the left arm or left side of the neck), shortness of breath, nausea, vomiting, palpitations, sweating, and anxiety (often described as a sense of impending doom). (medicalxpress.com)
Approximately one-quarter of all myocardial infarctions are "silent", that is without chest pain or other symptoms. (medicalxpress.com)
Epigastric or chest symptoms from myocardial ischemia may incorrectly be attributed to a gastrointestinal (GI) source. (medscape.com)

These analyses fail to account for the time course of the short-run cost savings from the rapid decline in risk of acute myocardial infarction (AMI) and stroke. (who.int)
THURSDAY, Feb. 3, 2022 (HealthDay News) -- Significantly faster declines in global cognition, memory, and executive function are seen following incident myocardial infarction (MI), according to a study presented at the American Stroke Association International Stroke Conference, held from Feb. 9 to 11 in New Orleans. (healthday.com)
HealthDay News) - Proton pump inhibitor (PPI) use is associated with increased risk of first-time ischemic stroke and myocardial infarction (MI), according to a study published online Oct. 12 in the Journal of Internal Medicine . (clinicaladvisor.com)
Long-term use of proton pump inhibitors, dose-response relationship, and associated risk of ischemic stroke and myocardial infarction. (clinicaladvisor.com)
Study patients included those admitted with stroke, traumatic brain injury, myocardial infarction, or spinal cord injury (n=496). (suicideinfo.ca)

Sudden death and its predictors in myocardial infarction survivors in an Indian population. (physiciansweekly.com)

Angioplasty for acute myocardial infarction was first described as a rescue treatment in the case of failed intracoronary thrombolysis, and was studied extensively as adjunctive therapy, performed immediately (within hours), early (within 1-2 days), late (after two days), or elective for inducible ischaemia and/or postinfarction angina, after intravenous thrombolytic treatment. (bmj.com)
Evidence from earlier published studies suggested that certain patients with acute myocardial infarction complicated by cardiogenic shock and treated by thrombolysis may derive benefit from a period of support with the IABP. (cochrane.org)
Does prehospital thrombolysis increase the proportion of patients who have an aborted myocardial infarction? (bmj.com)
Previous research has shown that earlier thrombolysis is associated with a higher rate of aborted infarction. (bmj.com)
To test the hypothesis that prehospital thrombolysis is associated with a higher incidence of aborted infarction in a UK setting. (bmj.com)
Although prehospital thrombolysis improved pain-to-needle time and a shorter pain-to-needle time increased the incidence of aborted infarction, prehospital thrombolysis was not associated with an increase in the proportion of aborted myocardial infarctions. (bmj.com)
Intravenous thrombolysis in acute myocardial infarction. (medscape.com)
American College of Cardiology/American Heart Association/European Society of Cardiology/World Heart Federation Universal definition of myocardial infarction classification system and the risk of cardiovascular death: observations from the TRITON-TIMI 38 Trial (Trial to Assess Improvement in Therapeutic Outcomes by Optimizing Platelet Inhibition With Prasugrel-Thrombolysis in Myocardial Infarction 38). (medscape.com)

Myocardial infarction (MI) refers to tissue death (infarction) of the heart muscle (myocardium) caused by ischemia, the lack of oxygen delivery to myocardial tissue. (wikipedia.org)
The resulting ischemia (restriction in blood supply) and ensuing oxygen shortage, if left untreated for a sufficient period of time, can cause damage or death ( infarction ) of heart muscle tissue ( myocardium ). (medicalxpress.com)
Additionally, patients with myocardial ischemia may report relief or improvement with GI remedies (eg, antacids). (medscape.com)
The discomfort of myocardial ischemia may also erroneously be attributed to a musculoskeletal etiology. (medscape.com)

Because of changes in human life rhythm and diet, the incidence of hyperglycemia and acute myocardial infarction is increasing. (hindawi.com)
Data reporting 12 h troponin levels, call-to-needle time, pain-to-needle time, door-to-needle time and incidence of aborted infarction were collected. (bmj.com)

Thirty consecutive patients with acute myocardial infarction but without significant coronary stenosis at coronary angiography underwent 64-slice CT. (escardio.org)

Management of myocardial infarction is the core of cardiovascular critical care. (emcrit.org)
All trials and outcomes were at high risk of bias, and incomplete outcome data bias alone could account for the effect seen when major cardiovascular events, angina, and myocardial infarction are assessed. (cochrane.org)

Through this mechanism, TMZ is thought to correct disturbances in myocardial cellular homeostasis that result from acute ischemic damage and to protect against cardiomyocyte injury [ 14 , 15 ]. (hindawi.com)
The present study was undertaken to evaluate the cardioprotective potential of HupA in myocardial ischemic damage using a rat model of acute myocardial infarction. (spandidos-publications.com)

Methods - The temporal growth in the use of coronary angiography services and the use of statins after an acute myocardial infarction (AMI) was determined for all patients older than 65 years admitted to any hospital in Ontario, Canada, between 1992 and 2004. (ices.on.ca)

Unlike the other type of acute coronary syndrome, unstable angina, a myocardial infarction occurs when there is cell death, which can be estimated by measuring by a blood test for biomarkers (the cardiac protein troponin). (wikipedia.org)
An "aborted" myocardial infarction is defined as an acute coronary syndrome where there is rapid resolution of existing ST segment elevation associated with a rise in creatine kinase (CK) less than twice the upper limit of normal or a small troponin release compatible with minimal myocyte necrosis. (bmj.com)

Acute myocardial infarction is myocardial necrosis resulting from acute obstruction of a coronary artery. (msdmanuals.com)
Pathophysiology references Acute myocardial infarction is myocardial necrosis resulting from acute obstruction of a coronary artery. (msdmanuals.com)
For the end point infarct size, estimated by biomarkers of myocardial necrosis, an overall pooled effect was SMD =−0.58, 95% CI: −0.96 to −0.19. (dovepress.com)

According to the authors of "Outcomes of Correcting Hyponatremia in Patients with Myocardial Infarction," published in Clinical Research in Cardiology , hyponatremia "has significant prognostic implications in patients with heart failure," but not much is known about the prognostic significance of hyponatremia in patients with myocardial infarction. (hcplive.com)
Although there has been only limited evidence from randomised controlled trials, the previous guidelines of the American Heart Association/American College of Cardiology (AHA/ACC) and the European Society of Cardiology (ESC) strongly recommended the use of the IABP in patients with infarction-related cardiogenic shock on the basis of pathophysiological considerations, non-randomised trials and registry data. (cochrane.org)

HupA significantly diminished the infarct size and inhibited the activities of myocardial enzymes, including creatine kinase (CK), the MB isoenzyme of creatine kinase (CK-MB), lactate dehydrogenase (LDH) and cardiac troponin T (cTnT). (spandidos-publications.com)

ABSTRACT This study in May 2002, part of the Jordan Department of Statistics national cross- sectional, multistage employment and unemployment survey, measured the prevalence of self- reported myocardial infarction (MI) and the association with modifiable risk factors among Jordanians aged 40+ years. (who.int)

Background: Recent studies demonstrate that prothrombotic antiphospholipid antibodies (aPL) are overrepresented in patients with myocardial infarction (MI) due to coronary artery disease (MICAD). (lu.se)
Interestingly, post-infarction coronary angiography and coronary artery bypass grafting rates were consistently lower in the older and the female patients throughout the study period. (cmaj.ca)
Zalanfiban (RUC-4, zalunfiban acetate) is under investigation for the treatment of ST-segment elevated myocardial infarction and chronic coronary artery disease. (pharmaceutical-technology.com)
We investigated the effect of acute myocardial infarction (MI) on the hepatic clearance of theophylline in rats using the coronary artery ligation model. (aspetjournals.org)

2 It can be applied as an alternative reperfusion therapy in candidates for thrombolytic treatment, and is the only reperfusion option in many patients with acute myocardial infarction ineligible for thrombolytic treatment. (bmj.com)
The role of reperfusion therapy in paced patients with acute myocardial infarction. (medscape.com)

Through the network analysis, reduction of cardiac preload and myocardial contractility was shown to be the major effect of Schisandra components, which was further experimentally validated. (frontiersin.org)
In addition, the expression of NCOR2 and NFAT in myocyte were experimentally confirmed to be associated with Schisandra in the treatment of AMI, which may be responsible for the preservation effect of myocardial contractility. (frontiersin.org)

The present population-based study explores the possibility that aspirin consumption affects the presentation and severity of acute myocardial infarction (AMI), and hence the likelihood of clinical detection. (nih.gov)
Zalunfiban acetate is under clinical development by CeleCor Therapeutics and currently in Phase III for Myocardial Infarction. (pharmaceutical-technology.com)
Newer randomised clinical trials at low risk of bias and at low risk of random errors are needed if the benefits and harms of beta-blockers in contemporary patients without heart failure following acute myocardial infarction are to be assessed properly. (cochrane.org)

A myocardial infarction (MI), commonly known as a heart attack, occurs when blood flow decreases or stops in one of the coronary arteries of the heart, causing infarction (tissue death) to the heart muscle. (wikipedia.org)
The phrase "heart attack" is often used non-specifically to refer to myocardial infarction. (wikipedia.org)
The most common form of coronary heart disease is myocardial infarction (MI), which is responsible for more than 15% of deaths each year. (medscape.com)
Patients who survive an MI are at increased risk for recurrent infarctions and have an annual death rate of 5% - six times higher than that of individuals in the same age group who do not have coronary heart disease. (medscape.com)
Myocardial infarction (MI) occurs when the heart muscle is starved for oxygen long enough that cardiac cells die. (datasci.com)
Myocardial infarction ( MI ) or acute myocardial infarction ( AMI ), commonly known as a heart attack , results from the interruption of blood supply to a part of the heart, causing heart cells to die. (medicalxpress.com)
Mechanism investigations revealed a unique nuclear receptor subfamily 1 group D member 1/cardiotrophin-like cytokine factor 1 axis in the heart, which was critical in mediating the negative effects of shift work on myocardial damage. (physiciansweekly.com)
CeleCor Therapeutics (CeleCor) is a biotechnology company that focused on developing a first-point-of-contact therapy to improve the treatment of serious heart attacks and developed a point of care injectable to treat ST-segment elevated myocardial infarction. (pharmaceutical-technology.com)
Myocardial infarction (heart attack) means the sudden death of a certain area of the heart muscle or the irreversible damage to the heart muscle caused by a loss of blood flow to the heart. (medcentras.lt)
Beta-blockers are recommended and are often used in patients with heart failure after acute myocardial infarction. (cochrane.org)
However, it is currently unclear whether beta-blockers should be used in patients without heart failure after acute myocardial infarction. (cochrane.org)
No previous systematic review using Cochrane methods has assessed the effects of beta-blockers in patients without heart failure after acute myocardial infarction. (cochrane.org)
To assess the benefits and harms of beta-blockers compared with placebo or no treatment in patients without heart failure and with left ventricular ejection fraction (LVEF) greater than 40% in the non-acute phase after myocardial infarction. (cochrane.org)
Temporal Trends in Utilization of Right-Sided Heart Catheterization Among Percutaneous Ventricular Assist Device Recipients in Acute Myocardial Infarction Complicated by Cardiogenic Shock. (bvsalud.org)

Among individuals who experience an acute myocardial infarction, approximately half will die of sudden death, and it often occurs outside of the hospital. (mdedge.com)

Acute myocardial infarction (AMI) may be accompanied by hyperglycemia, hepatic insufficiency, and renal failure [ 1 - 4 ]. (hindawi.com)

When Asian dust clouds blow in to Japan's Kumamoto Prefecture, hospitals in the region handle a surge of acute myocardial infarctions (AMI) in the following 24 hours, and now a new prediction tool could help pinpoint which patients are at greatest risk. (escardio.org)

There is relatively little information available on recent population-based trends in the outcomes of patients who have had an acute myocardial infarction (AMI). (cmaj.ca)

Background Men with gout have been found to have an increased risk of acute myocardial infarction (AMI), but no corresponding data are available among women. (bmj.com)
Thus, we investigated the association between gout and risk of acute myocardial infarction (AMI) among elderly women (≥65 years) in British Columbia (BC), Canada. (bmj.com)

[ 2 ] In 1958, streptokinase was first used in patients with acute myocardial infarction (AMI), and this changed the focus of treatment. (medscape.com)
The treatment of myocardial infarction has evolved considerably over the past decades. (bmj.com)
Despite multiple therapeutic advances in the treatment of acute myocardial infarction (AMI) over the past 2 decades (e.g., thrombolytics, β-blockers, aspirin, angiotensin-converting-enzyme inhibitors) AMI continues to be a leading cause of death throughout the industrialized world. (cmaj.ca)
Immediate treatment for suspected acute myocardial infarction includes oxygen, aspirin, and sublingual nitroglycerin. (medicalxpress.com)
Schisandra chinensis is a commonly used traditional Chinese medicine, which has been widely used in the treatment of acute myocardial infarction in China. (frontiersin.org)
The repercussions of the occurrence of Acute Myocardial Infarction (AMI) extend beyond hospital discharge articulating chronic treatment and changes in lifestyle, and may promote the mobilization of the patient's support network. (bvsalud.org)

1 Most attention, however, has been focused on treatments that may restore antegrade coronary blood flow in the culprit artery of the patient with evolving acute myocardial infarction. (bmj.com)

Intra-aortic balloon pump counterpulsation (IABP) is currently the most commonly used mechanical assist device for patients with cardiogenic shock due to acute myocardial infarction. (cochrane.org)

These findings suggest that the cardioprotective potential of HupA is associated with its antioxidant, anti-apoptotic and anti-inflammatory properties in acute myocardial infarction in rats. (spandidos-publications.com)
Priscilla DH and Prince PS: Cardioprotective effect of gallic acid on cardiac troponin-T, cardiac marker enzymes, lipid peroxidation products and antioxidants in experimentally induced myocardial infarction in Wistar rats. (spandidos-publications.com)

Acute myocardial infarction following sequential multi-vessel occlusion in a case of polycythemia vera. (iasp-pain.org)

To evaluate these and other trends our group initiated the Ontario Myocardial Infarction Database (OMID) project in 1998. (cmaj.ca)
Coronary angiography following acute myocardial infarction in Ontario, Canada. (ices.on.ca)

Does aspirin consumption affect the presentation or severity of acute myocardial infarction? (nih.gov)

Why Study Myocardial Infarction? (datasci.com)
The NCQA has recently introduced a new measure to ensure continuing therapy after 6 months, after a study in 2006 indicated that only 71% of patients after an acute myocardial infarction were still receiving β-blockers. (mdedge.com)

Anatomy8

Organisms3

Diseases66

Chemicals and Drugs45

Analytical, Diagnostic and Therapeutic Techniques and Equipment97

Psychiatry and Psychology1

Phenomena and Processes25

Disciplines and Occupations2

Anthropology, Education, Sociology and Social Phenomena2

Technology, Industry, Agriculture1

Information Science6

Health Care60

Geographicals5

Elevation myocardial16

STEMI1

Percutaneous coronary in3

Atherosclerosis5

Improved cardiac1

Mortality10

Million myocardial infarctions2

Left ventricular function2

Diagnosis4

Symptoms4

Stroke5

Predictors1

Thrombolysis8

Ischemia4

Incidence2

Underwent1

Cardiovascular2

Ischemic damage2

Statins1

Acute coronary2

Necrosis3

Cardiology2

Infarct size1

Abstract1

Coronary artery4

Reperfusion therapy2

Contractility2

Clinical3

Heart14

Sudden1

Hepatic1

Prediction1

Outcomes1

Risk2

Treatment6

Artery1

Commonly1

Rats2

Occlusion1

Ontario2

Aspirin1

Study2