Cohort study — For other senses of this word, see cohort (disambiguation). A cohort study or panel study is a form of longitudinal study (a type of observational study) used in medicine, social science, actuarial science, and ecology. It is an analysis of risk… … Wikipedia
cohort study — longitudinal study a systematic study of a group of people, which may be conducted prospectively or retrospectively. A prospective cohort study involves a systematic follow up for a defined period of time or until the occurrence of a specified… … The new mediacal dictionary
cohort study — a systematic study of a group of people, which may be conducted prospectively or retrospectively. A prospective cohort study involves a systematic follow up for a defined period of time or until the occurrence of a specified event (e.g. onset of… … Medical dictionary
cohort study — kohortinis tyrimas statusas T sritis biomedicinos mokslai apibrėžtis ↑Analitinis stebėjimo tyrimas, kurį atliekant stebima sveikų žmonių grupė, sudaryta iš ↑rizikos veiksnio veikiamų ir neveikiamų individų. Siekiant nustatyti priežastinį ↑ryšį… … Lithuanian dictionary (lietuvių žodynas)
Millennium Cohort Study (United States) — The Millennium Cohort Study is an ongoing longitudinal cohort study designed to evaluate any long term health effects of military service, including deployments.[1] It is the largest population based prospective health project in US military… … Wikipedia
Retrospective cohort study — A retrospective cohort study, also called a historic cohort study, is a medical research study in which the medical records of groups of individuals who are alike in many ways but differ by a certain characteristic (for example, female nurses who … Wikipedia
Millennium Cohort Study — Not to be confused with Millennium Cohort Study (United States). The Millennium Cohort Study (MCS) is a longitudinal survey conducted by the Centre for Longitudinal Studies (CLS) at the University of London, following the lives of a sample of… … Wikipedia
Prospective cohort study — A prospective cohort study is a research study that follows over time groups of individuals who are similar in some respects (e.g., all are working adults) but differ on certain other characteristics (e.g., some smoke and others do not) and… … Wikipedia
Multicenter AIDS Cohort Study — The Multicenter AIDS Cohort Study (MACS) is an ongoing clinical study involving over 6,000 men infected with HIV. The study, a program of the Division of Acquired Immunodeficiency Syndrome, has been ongoing for over 25 years and has resulted in… … Wikipedia
case-cohort study — an epidemiologic study in which samples of cases and surviving noncases of the condition being studied are drawn from the same cohort of a cohort study. The cases and noncases are matched for duration of survival and their histories are compared … Medical dictionary