What is a dynamic cohort?
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Hereof, what does a cohort study mean?
Cohort studies are a type of medical research used to investigate the causes of disease and to establish links between risk factors and health outcomes. The word cohort means a group of people. Prospective” studies are planned in advance and carried out over a future period of time.
Subsequently, question is, what are the advantages and disadvantages of using a cohort study? They can be very expensive and time consuming. They are not good for rare diseases. They are not good for diseases with a long latency. Differential loss to follow up can introduce bias.
Moreover, what are the characteristics of a cohort study?
The characteristic feature of a cohort study is that the investigator identifies subjects at a point in time when they do not have the outcome of interest and compares the incidence of the outcome of interest among groups of exposed and unexposed (or less exposed) subjects.
What are the different types of cohort studies?
Types of Cohort Studies The simplest cohort design is prospective, i.e., following a group forward in time, but a cohort study can also be 'retrospective'. In general, the descriptor, 'prospective' or 'retrospective', indicates when the cohort is identified relative to the initiation of the study.