Prospective study case control studies. Medical search. Frequent questions

Prospective cohort studies, case/control studies, cross-sectional studies1.2. (hse.ru)

Design: Non-interventional, cross-sectional study with an Interpretive Description framework. (researchgate.net)
This is a descriptive and analytical cross-sectional study of patients who have been prescribed chemotherapy and followed throughout this treatment at the Yalgado Ouedraogo University Hospital. (academicjournals.org)
Study designs were cross-sectional (24), prospective cohorts (9), and case control (3). (cdc.gov)
Oral Oncol, Retinoblastoma-independent antiproliferative activity socioeconomic status: a cross-sectional study. (who.int)

In-utero opioid exposure may lead to smaller fetal brain size and increased risk for breech presentations, according to a new prospective, multicenter, magnetic resonance imaging (MRI) study. (diagnosticimaging.com)
MRI findings in third-trimester opioid-exposed fetuses with focus on brain measurements: a prospective multicenter case-control study. (diagnosticimaging.com)
Comparison of Oligon catheters and chlorhexidine-impregnated sponges with standard multilumen central venous catheters for prevention of associated colonization and infections in intensive care unit patients: a multicenter, randomized, controlled study. (cdc.gov)

Methods: PubMed and EMBASE databases were searched through March 2016 for studies that were published in English, used a biomarker-based or environmental measurement of Mn exposure, and measured at least one neurological outcome for children aged 0-18 years. (cdc.gov)
Questions are limited to clinicians who have questions about strategies to improve influenza prevention and control in children during the 2016 and 2017 season. (cdc.gov)
At the conclusion of today's session, the participant will be able to describe strategies to prepare for the 2016-2017 influenza season, identify key recommendations in the AAP influenza policy statement, discuss vaccine effectiveness, clarify recommendations related to live, attenuated influenza vaccine, explain the importance of antiviral medications in the control of influenza, discuss flu vaccine in egg allergic children. (cdc.gov)

Centers for Disease Control and Prevention. (cdc.gov)
The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website. (cdc.gov)
My name is Marcy Friedman and I'm representing the Clinician Outreach and Communication Activity COCA with the Emergency Risk Communication Branch at the Centers for Disease Control and Prevention. (cdc.gov)

All but 8 retrospective adult studies were performed prospectively. (springer.com)
A fifteen-year retrospective study evaluated. (academicjournals.org)
Social autopsy is limited, however, by its retrospective approach and lack of control group. (bmj.com)

Risk factors for acute cellulitis of the lower limb: a prospective case-control study. (medscape.com)
4- 8 In contrast with these observations, other studies did not find any association between running injury and measures of static lower limb alignment. (bmj.com)
Given the lack of agreement in the literature, the purpose of this study was to examine the relation between static measurements of lower limb alignment and the incidence of lower limb running injury in a prospective cohort study of recreational runners. (bmj.com)

Fatty acid patterns and risk of prostate cancer in a case-control study nested within the European Prospective Investigation into Cancer and Nutrition. (ox.ac.uk)
DESIGN: We reanalyzed previously published data from a case-control study of prostate cancer nested within the European Prospective Investigation into Cancer and Nutrition (EPIC) cohort. (ox.ac.uk)

Studies were designed to test claims that the UK incidence may have increased in 2012-2014 and to evaluate potential causes. (bmj.com)
The study authors also found a 21 percent higher incidence of increased amniotic fluid volume (29 percent vs. 8 percent) and an 18 percent higher frequency of breech position (21 percent vs. 3 percent) with opioid-exposed fetuses in comparison to those without opioid exposure. (diagnosticimaging.com)
Higuera F, Rosenthal VD, Duarte P, Ruiz J, Franco G, Safdar N. The effect of process control on the incidence of central venous catheter-associated bloodstream infections and mortality in intensive care units in Mexico. (cdc.gov)
This study is aimed at determining the effect of life behavioural patterns and diets in the incidence of breast cancer in Nigerians population. (academicjournals.org)
The incidence reached an all-time low in 1980 when only 623 cases were reported from the European region of the World Health Organization (WHO). (cambridge.org)

This interim analysis focuses on feasibility of the planned statistical analysis regarding data distribution and completeness, treatment intention, safety and health-related quality of life (HRQOL) of the first 50 patients prospectively enrolled in the CIrse REgistry for LifePearl™ microspheres (CIREL), an observational multicentre study conducted across Europe. (springer.com)

Methods: We conducted a prospective nested case-control analysis within the Nurses' Health Study cohort. (medicalnewstoday.com)
Methods and analysis We are conducting a community-based birth cohort study to examine interactions between gut microbiome conditions and enteric infections, and how environmental conditions affect the development of the gut microbiome. (bmj.com)

Etiology of intertrigo in adults: A prospective study of 103 cases]. (medscape.com)

This is a prospective controlled study to assess feasibility and efficacy of surgical hysteroscopic treatment of cesarean-induced isthmocele on symptom relief. (europeanreview.org)
This interim analysis confirms in a prospective analysis the feasibility of the study, with an acceptable toxicity profile. (springer.com)

To our knowledge, this is the first prospective controlled trial demonstrating better outcomes of resectoscopic treatment of isthmocele in solving symptoms compared with expectant management. (europeanreview.org)
Two causal modeling studies and several analyses of variance strongly supported the hypothesis that vitamin D deficiency is a causal, rather than a bystander, factor in COVID-19 outcomes. (frontiersin.org)
Nine studies demonstrated prognostic value of the FOUR score in predicting mortality and functional outcomes. (springer.com)
Thirty-two studies demonstrated equivalency or superiority of the FOUR score compared to Glasgow Coma Score in prediction of mortality and functional outcomes. (springer.com)
To address this concern we conducted a systematic review of studies examining children's exposure to Mn and neurodevelopmental outcomes focused on selection of biomarker-based and environmental measurements of Mn exposure to identify the scientific advances and research gaps. (cdc.gov)

A study of common inherited variation associated with risk of ovarian cancer, carried out using data and biospeciments from a population-based case-control study of ovarian and endometrial cancer conducted among female residents of Warsaw and Lodz (Poland). (cancer.gov)

A total of 9092 adult patients were studied. (springer.com)

We will use longitudinal regression models to assess the correlation between environmental conditions and gut microbiome diversity and presence of specific taxa, controlling for factors that are known to be associated with the gut microbiome, such as diet. (bmj.com)

Among the 47 original research studies summarized here, chart reviews found that serum vitamin D levels predicted COVID-19 mortality rates (16 studies) and linearly predicted COVID-19 illness severity (8 studies). (frontiersin.org)
Ours is the first study to our knowledge to use the social autopsy framework in a prospective cohort study and to determine which sociocultural and health system factors are associated with mortality. (bmj.com)

Controls were reusable CL users, recruited prospectively, with any disorder other than AK. (bmj.com)

Three of the four studies whose findings opposed the hypothesis relied upon disproven assumptions. (frontiersin.org)
Acknowledging the small sample size of the study, the authors noted that future studies with larger sample sizes are necessary to corroborate the study findings. (diagnosticimaging.com)
Noting that 71 percent of the opioid-exposed fetuses were also exposed to nicotine, the study authors conceded the possible effect of this exposure on the study findings as previous research has demonstrated a link between prenatal nicotine exposure and smaller brain size. (diagnosticimaging.com)
Higher hair concentrations of Mn were consistently associated with lower IQ scores while studies of blood biomarkers and IQ scores had inconsistent findings. (cdc.gov)

Based on these prospective analyses, we confirmed that vaccination in early infancy did not affect the risk of KD. (elsevierpure.com)
Since Dr. Sellick's original study in 1961, cricoid pressure (CP) has become the standard of care to reduce the risk of aspiration during induction of anesthesia in high-risk patients. (ifpoc.org)
Main outcome measures Odds ratio with 95% confidence interval for risk of death in cases compared with controls. (bmj.com)
The risk of bloodstream infection in adults with different intravascular devices: a systematic review of 200 published prospective studies. (cdc.gov)
Blood hormone tests predicted a woman's risk for developing postmenopausal breast cancer for up to 20 years, according to data from the Nurses' Health Study presented at the 11th Annual AACR International Conference on Frontiers in Cancer Prevention Research. (medicalnewstoday.com)
In the first case, they found that elevated levels of estradiol increased a woman's risk for HR-positive breast cancer. (medicalnewstoday.com)
Background: Although plasma estrogen and androgen levels are significantly positively associated with risk of postmenopausal breast cancer, it is unknown how long a single blood hormone measure can predict subsequent breast cancer risk as most prior studies have included less than 10 years of follow-up. (medicalnewstoday.com)
We used unconditional logistic regression analyses to estimate the relative risks (RRs, 95%CIs) by controlling for breast cancer risk factors. (medicalnewstoday.com)
Roujeau JC, Sigurgeirsson B, Korting HC, Kerl H, Paul C. Chronic dermatomycoses of the foot as risk factors for acute bacterial cellulitis of the leg: a case-control study. (medscape.com)
Multiple studies have explored the use of PRS in risk stratification, screening, prediction and treatment of chronic diseases. (cdc.gov)
If we want PRS to make a meaningful difference in population health, studies on clinical validity that demonstrate differences in risk distributions between affected and unaffected groups are only a starting point. (cdc.gov)

TT was used to derive factors explaining the variation in 26 plasma phospholipid fatty acids of 962 incident prostate cancer cases matched to 1061 controls. (ox.ac.uk)
Transarterial chemoembolisation (TACE) using irinotecan-eluting beads is part of the loco-regional treatments toolbox to control colorectal cancer liver metastases (CRLM) in the 80% of patients that are not eligible for the only proven curative treatment options, surgery and thermal ablation [ 1 , 2 ]. (springer.com)
They then matched each patient with two controls who were not diagnosed with breast cancer. (medicalnewstoday.com)
Elevated hormone levels were also associated with aggressive breast cancer, which the study defined as recurrent or fatal cancer. (medicalnewstoday.com)
Zhang noted that the study had low case numbers for several cancer subgroups, including HER2-positive, triple-negative and basal-like breast cancers. (medicalnewstoday.com)
The aetiopathogenesis of cancer has been linked to life behaviour in a significant percentage of cases. (academicjournals.org)
A prospective case-controlled study of 125 breast cancer. (academicjournals.org)
DCEG researchers conduct studies on cancers of the ovary, also known as ovarian cancer. (cancer.gov)
Encouragingly, 8 of the 10 studies concluded that PRS-informed cancer screening was likely to be cost-effective. (cdc.gov)
Hepatocellular Carcinomas from Iran: Evidence study of lung cancer among European asphalt carcinoma among postmenopausal women in the for Lack of Association between HBV Genotype workers. (who.int)
E7 from human papil omavirus type 16 cooperate to cancer: the European prospective investigation into doi:10.1093/carcin/bgp321 PMID:20047954 target the PDZ protein Na/H exchange regulatory cancer and nutrition study. (who.int)
99:209 -215.doi:10.1007/s11060 - 010 - 0129 -5 cell carcinoma-a population-based study in with and without cervical cancer in Tbilisi, Georgia. (who.int)

7 - 9 Limitations on use can occur years after worldwide adoption, as was the case with hormone replacement therapy. (bmj.com)

Exposure was current use of different combinations of statins, aspirin, β blockers, and angiotensin converting enzyme inhibitors before death in cases, or the equivalent date in controls. (bmj.com)
Twenty-eight of the fetuses had opioid exposure, according to the study. (diagnosticimaging.com)
After performing 14 two-dimensional biometric fetal brain measurements, the study authors found that seven of the measurements were smaller in fetuses with opioid exposure in comparison to those without opioid exposure. (diagnosticimaging.com)
Accurate measurement of children's exposure to Mn is crucial for addressing these knowledge gaps in future studies. (cdc.gov)
It is important to control or eliminate all sources of lead in children's environments to prevent exposure. (cdc.gov)

The results of this study will provide important evidence for or against this commonly performed maneuver and will help to further elucidate its clinical utility. (ifpoc.org)
The literature has many reported cases of head and neck lipoma but few comprehensive studies hence, the aim of this study was to review and analyze the clinical and histopathologic features of head and neck lipomas in Nigerians. (academicjournals.org)
Many studies have demonstrated clinical validity of PRS for different diseases. (cdc.gov)
To generate evidence for clinical utility , prospective studies and randomized controlled trials are needed. (cdc.gov)
Cost-effectiveness studies on use of PRS in population-based settings are needed to provide evidence for clinical utility. (cdc.gov)
Efforts to diversify data in genomic research are on the rise now but studies on the clinical utility of PRS in low to middle income countries are needed. (cdc.gov)

The idea of the course is an analysis of both political and economic aspects of Asia through developing inductive research design and thorough qualitative research study. (hse.ru)

Globally, the World Health Organization is reporting 1,010 probable cases from 35 countries in five WHO regions, as of July 8, 2022. (cdc.gov)
As of June 9, 2022, The European Centre for Disease Prevention and Control (ECDC) has received reports of 402 cases in 20 countries. (cdc.gov)
As of June 13, 2022, the United Kingdom is reporting 260 cases with onset dates between January 1, 2022 to present. (cdc.gov)

presence of co-morbid condition/s, quality as well as the socioeconomic Study design and setting sepsis, pre-eclampsia, organ dysfunc- development of a population ( 2 ). (who.int)

Although randomized controlled trial results may be available eventually, the correlational and causal study evidence supporting a link between vitamin D deficiency and COVID-19 risks is already so strong that it supports action. (frontiersin.org)

Prevention of central venous catheter related infections with chlorhexidine gluconate impregnated wound dressings: a randomized controlled trial. (cdc.gov)
Chlorhexidine-impregnated sponges and less frequent dressing changes for prevention of catheter-related infections in critically ill adults: a randomized controlled trial. (cdc.gov)

Les antécédents et les examens cliniques de 752 patients consultant dans un centre de recherche sur l'endocrinologie et le métabolisme ont été consignés et des analyses en laboratoire ont été réalisées. (who.int)

Unlike the rest of the participants, P1 did not report strong experiences of pain control generalized into her everyday life. (researchgate.net)

Few studies on maternal near-miss- normally distributed quantitative vari- es have been conducted in the Middle ables and the Mann - Whitney test for Maternal death is defined by the World East and North Africa ( 3 , 7 ). (who.int)

Diagnostic hysteroscopy was performed as an office procedure in all 47 patients included in the study to confirm and identify the size of the defect. (europeanreview.org)
No real-time functional studies in live patients have been performed to date. (ifpoc.org)
Therefore, the objectives of this study are: 1) To examine whether CP, applied after ingestion of barium contrast by patients with radiologically confirmed gastroesophageal reflux, effectively prevents regurgitation of contrast into the pharynx during an Upper GI Barium study in patients identified to have gastoresophagyeal reflux, and 2) to observe the anatomic effect of CP on the esophageal lumen. (ifpoc.org)
Cases were patients with ischaemic heart disease who died. (bmj.com)
Controls were patients with ischaemic heart disease who were matched for age, sex, and year of diagnosis and were alive at the time their matched case died. (bmj.com)
Randomised controlled trials have shown that statins improve the survival of patients with ischaemic heart disease. (bmj.com)
A cohort and case-control study in critically ill patients. (cdc.gov)
This study describes the influence of chemotherapy on patients' eating habits in the context of resource-limited countries. (academicjournals.org)
Mouliom Aboubakar Sidic of 122 patients (61 COVID-19 and 61 non-covid) were included in this study, Douala General Hospital among which 68 (55.7%) male. (bvsalud.org)
To identify the predisposing factors and diagnoses of near-miss cases, patients admitted to the maternal intensive care unit of El-Shatby University Hospital in Alexandria, Egypt, were assessed. (who.int)
Younger patients are overly represented in cases of missed MI. (medscape.com)

A study by Johnson using the 2012 Nationwide Emergency Department Sample, the 2012 National (Nationwide) Inpatient Sample, and the 2013 Nationwide Readmissions Database estimated the number of emergency department visits in the United States for peritonsillar abscess to be 62,787, with the estimated number of inpatient admissions and readmissions for the condition being 15,095 and 267, respectively. (medscape.com)

Since its inception, the FOUR score has been studied in a variety of settings and patient populations. (springer.com)
This lack of diversity in study populations can lead to limited generalizability of results to other populations and eventually worsen healthcare disparities. (cdc.gov)
Pathologic studies have shown marked reduction in nonmyelinated neuronal populations as well as reduction in small diameter myelinated axons. (medscape.com)

Case-control study subjects were recruited between 14 April 2011 and 05 June 2017. (bmj.com)

Randomized controlled trial of chlorhexidine dressing and highly adhesive dressing for preventing catheter-related infections in critically ill adults. (cdc.gov)

Design Open prospective cohort study with nested case-control analysis. (bmj.com)

17 and management of lung disease as well as the interpretation of pulmonary function studies. (who.int)

This study assessed the prevalence of cervical intraepithelial. (academicjournals.org)

Results: Studies of school-aged children most frequently measured Intelligence Quotient (IQ) scores using Mn biomarkers of hair or blood. (cdc.gov)

Studies of individual fatty acids cannot take this into account, but pattern analysis can. (ox.ac.uk)

Despite the current widespread availability, overall ease of performance, and safety profile of fetal MRI, studies of the brain on fetal MRI in opioid-exposed fetuses are scarce," wrote lead author Usha D. Nagaraj, MD, a pediatric neuroradiologist affiliated with the Cincinnati Children's Hospital Medical Center, and colleagues. (diagnosticimaging.com)

A prospective survey was conducted where 448 cases that fulfill the WHO criteria of near-miss and admitted to El Shatby maternal intensive care unit during 2014 were interviewed, their records were reviewed and were followed up to assess their outcome. (who.int)

However, the actual magnitude of cervical malignancy in Uganda might be higher since most of the cases are never reported. (academicjournals.org)

Evidence to support CP comes mainly from cadaveric studies and descriptive anatomic series using CT and MRI. (ifpoc.org)
As opposed to evidence-based medicine, iridology is not supported by quality research studies and is considered pseudoscience. (wikipedia.org)

The aim of our study was to evaluate the Pharmaceutical Sciences of Douala. (bvsalud.org)

however, studies on maternal near-miss are few in the Eastern Mediterranean Region. (who.int)
Global y, there were 289 000 ma- A prospective study was carried out in visits, delivery by caesarean section and ternal deaths in 2013 with more than the maternal ICU of El Shatby Univer- postpartum haemorrhage. (who.int)

Controls were 1069 hospital controls who were CL wearers presenting with a disorder unrelated to CL wear, and 639 population-based controls who were CL wearers randomly selected from the Moorfields catchment area. (nih.gov)

The study was reviewed and approved by the University of Calgary Conjoint Health Research Ethics Board. (bmj.com)

To our knowledge, the present study represents one of the largest such studies to date and adds to the prior literature by illustrating that impaired head growth begins in utero. (diagnosticimaging.com)

Lipomas are common benign soft tissue tumors, with 15 to 20% of the cases affecting the head and neck region and 1 to 4% involving the oral cavity. (academicjournals.org)

For the recently published case-control study in the American Journal of Roentgenology , researchers assessed single fetal MRI exams obtained during the third trimester for 65 women with a mean age of 29. (diagnosticimaging.com)

Of the 192 cases for which this information was available, 17 (8.9%) have received a liver transplant. (cdc.gov)

Anatomy2

Organisms2

Diseases56

Chemicals and Drugs16

Analytical, Diagnostic and Therapeutic Techniques and Equipment72

Psychiatry and Psychology10

Phenomena and Processes40

Disciplines and Occupations3

Anthropology, Education, Sociology and Social Phenomena7

Technology, Industry, Agriculture1

Information Science10

Named Groups7

Health Care72

Geographicals29

COHORT Studies1

Cross-sectional4

Multicenter3

20163

Centers for Diseas3

Retrospective3

Lower limb3

European Prospective Investigation into Cancer2

Incidence5

Observational1

Methods2

Etiology1

Feasibility2

Outcomes5

Endometrial1

Adult1

Microbiome1

Mortality2

Prospectively1

Findings4

Risk11

Cancer12

Hormone1

Exposure5

Clinical6

Qualitative1

20223

Socioeconomic1

Risks1

Prevention2

Analyses1

Participants1

Quantitative1

Patients11

Emergency1

Populations3

20171

Adults1

Design1

Lung1

Prevalence1

Results1

Analysis1

Fetuses1

Assess1

Cervical1

Evidence2

Sciences1

Maternal2

Population-based1

Research1

Represents1

Tumors1

Researchers1

Liver1