A nested 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. [ 1 ] Usually, the exposure …

For many research questions, the nested case-control design potentially offers impressive reductions in costs and efforts of data collection and analysis compared with the full cohort …

Nested Case-Control Study Design. This is a case-control study within a cohort study. At the beginning of the cohort study, (t0), members of the cohort are assessed for risk factors. Cases …

In nested case-control studies, the most common way to make inference under a proportional hazards model is the conditional logistic approach of Thomas (1977). Inclusion probability …

When a case-control study is performed within a cohort study, it is called a nested case-control study. In a nested case-control study, cohort subject exposures and characteristics are …

Here we defined “nested case-control studies” to mean studies that include individuals specifically selected because they (1) already experienced the outcome of interest (“cases”), or (2) are …

2014年2月14日 · Researchers investigated whether antipsychotic drugs were associated with venous thromboembolism. A population based nested case-control study design was used. …

2017年6月6日 · The nested case-control study (NCC) design within a prospective cohort study is used when outcome data are available for all subjects, but the exposure of interest has not …

2020年5月14日 · A matched nested case-control study can be used to identify credible associations in a secondary analysis of clinical trial data where the exposure of interest was …

With a nested case-control study, we start with an existing cohort in which control subjects are selected independently of exposure, resulting in more detailed exposure information from a …