A cohort study is a particular form of longitudinal study that samples a cohort (a group of people who share a defining characteristic, typically those...

retrospective cohort study, also called a historic cohort study, is a longitudinal cohort study used in medical and psychological research. A cohort of individuals...

A prospective cohort study is a longitudinal cohort study that follows over time a group of similar individuals (cohorts) who differ with respect to certain...

necessary for the cohort study. Another disadvantage of cohort studies is that it can be extremely costly to carry out, since the study will go on for a...

the beginning of the cohort study; this usually means that they should be disease free when the cohort study starts. The cohort is followed through time...

The Lothian birth-cohort studies are two ongoing cohort studies which primarily involve research into how childhood intelligence relates to intelligence...

case–control study. Opponents argued for many years that this type of study cannot prove causation, but the eventual results of cohort studies confirmed...

Framingham Heart Study is a long-term, ongoing cardiovascular cohort study of residents of the city of Framingham, Massachusetts. The study began in 1948...

of cultural differences across generations, that is, the cohort effect. Longitudinal studies thus make observing changes more accurate and are applied...

cohorts. While cohort analysis is sometimes associated with a cohort study, they are different and should not be viewed as one and the same. Cohort analysis...

The Millennium Cohort Family Study, a sub-study of the Millennium Cohort Study (United States), is a United States Department of Defense-sponsored project...

case–control (NCC) study is a variation of a case–control study in which cases and controls are drawn from the population in a fully enumerated cohort. Usually...

The Millennium Cohort Study (MCS) is a longitudinal survey conducted by the Centre for Longitudinal Studies (CLS) at the University of London, following...

The Millennium Cohort Study is an ongoing longitudinal cohort study headquartered at the Naval Health Research Center in San Diego, California and designed...

Population study 2. Analytical Cohort study Prospective cohort Retrospective cohort Time series study Case-control study Nested case-control study Cross-sectional...

epidemiological studies and interventions including clinical, case-control and cohort studies. Nutritional epidemiological methods have been developed to study the...

Birth cohort studies in Britain are four long-term medical and social studies, carried out over the lives of a group of participants, from birth. The...

from all causes. The study also found no impact of multivitamin use on the risk of cardiovascular disease or cancer. A cohort study that received widespread...

COSMOS is a cohort study of mobile phone use and health. The study will[needs update] investigate the possible health effects of long-term use of mobile...

The 1970 British Cohort Study (BCS70) is a continuing, multi-disciplinary longitudinal survey monitoring the development of babies born in the UK during...

The term cohort effect is used in social science to describe shared characteristics over time among individuals who are grouped by a shared temporal experience...

obesity based on type 2 diabetes risk in England: a population-based cohort study". The Lancet. Diabetes & Endocrinology. 9 (7): 419–426. doi:10...

cohort in Wiktionary, the free dictionary. Cohort or cohortes may refer to: Cohort (military unit), the basic tactical unit of a Roman legion Cohort (educational...

(autism spectrum disorders)" even though a large cohort study published in 2013 and a cohort study using data from Finland's national register between...

rates among British civil servants. The initial prospective cohort study, the Whitehall I Study, examined over 17,500 male civil servants between the ages...

The Multicenter AIDS Cohort Study (MACS) is an ongoing cohort study involving over 6,000 men, including both those infected with HIV, as well as HIV-negative...

women before or after gender affirming hormone therapy—A prospective cohort study". Andrology. 9 (6): 1773–1780. doi:10.1111/andr.12999. ISSN 2047-2919...

suggested to minimize the risk of cancer in various studies. In a prospective longitudinal cohort study of 507 women throughout six years, cancer occurred...

Study has also suggested that poor mental health can cause poor physical health, and increased rates of ageing. Up (film series) British birth cohort...

status in relation to cardiovascular mortality: the Japan Collaborative Cohort Study". BMJ Open. 12 (10): e059725. doi:10.1136/bmjopen-2021-059725. PMC 9557793...