| Framingham Heart study | <epidemiology> Ongoing epidemiologic study of a cohort of over 5,000 of the population of Framingham, MA conducted since 1949 under the auspices of the National Institutes of Health and Boston University. (05 Mar 2000) |
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| longitudinal study | <epidemiology> A study taking place over time. If individuals are followed, this is a longitudinal cohort study. If individuals are not followed, but classes (usually age classes) are restudied, this is a longitudinal cross-sectional study. The converse of a horizontal study. (05 Dec 1998) |
| cohort study |
A prospective investigation of the factors that might cause a disorder. A cohort (group) of persons who do not have the outcome of interest but who are exposed to the putative cause are compared to a cohort who are also free of the outcome but have not been exposed to the putative cause. Both cohorts are followed to compare the incidence of the outcome of interest. ...
출처: www.acponline.org/srf/abstracts/glossary.htm
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| cohort study |
(synonyms: follow-up, incidence, longitudinal, prospective study) An observational study in which a defined group of people (the cohort) is followed over time and outcomes are compared in subsets of the cohort who were exposed or not exposed, or exposed at different levels, to an intervention or other factor of interest. ...
출처: www.sahealthinfo.org/evidence/c.htm
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| cohort study |
a type of study in which investigators begin with a group of subjects without the disease of interest (eg, lung cancer), classify them according to their exposure status (eg, people who smoke a pack of cigarettes a day compared with people who do not smoke), then monitor them over time for subsequent disease development; this is also called a follow-up study.
출처: www.hsph.harvard.edu/cancer/publications/reports/v...
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| cohort study |
Follow-up of exposed and non-exposed defined groups, with a comparison of disease rates during the time covered.
출처: www.cefpas.it/ebm/tools/glossary.htm
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| cohort study |
A research method concerned with observing events involving a particular group of people over time (such as a group of patients' progress in long term treatment) in order to provide information, which is useful for identifying longer-term strategies, and treatments that are effective.
출처: reuma.rediris.es/omeract/docs/OMERACT%20Glossary.h...
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