retrospective cohort study
- retrospective cohort study
A 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 smoke and those who do not smoke) are compared for a particular outcome (such as lung cancer). Also called a historic cohort study.
English dictionary of cancer terms .
2015.
Look at other dictionaries:
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
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
historic cohort study — A 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 smoke and those who do not smoke) are compared for a particular outcome (such … English dictionary of cancer terms
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)
Study design — A study design is an analytic approach to conduct an epidemiological investigation, such as a clinical trial. Types of designSome of the most popular designs are sorted below, with the ones at the top being the most powerful at reducing observer… … Wikipedia
retrospective study — 1. a backward looking review of the characteristics of a group of individuals in relation to morbidity, embracing some aspects of cross sectional study and/or case control study. The term is sometimes loosely used as a synonym for such studies. 2 … Medical dictionary
retrospective study — 1) a review of the characteristics of a group of individuals, some of whom have a specific disease or condition, to investigate possible causes by comparing affected and unaffected individuals in terms of past experience. See also: case control… … The new mediacal dictionary
Clinical study design — is the formulation of trials and experiments in medical and epidemiological research, sometimes known as clinical trials. Many of the considerations here are shared under the more general topic of design of experiments but there can be others, in … Wikipedia