Mar 27, 2023 · A case-control study is a type of observational study commonly used to look at factors associated with diseases or outcomes.[1] The case-control study starts with a group of …

A case–control study (also known as case–referent study) is a type of observational study in which two existing groups differing in outcome are identified and compared on the basis of …

Feb 4, 2023 · A case-control study is an experimental design that compares a group of participants possessing a condition of interest to a very similar group lacking that condition.

What is a Case Control Study? A case control study is a retrospective, observational study that compares two existing groups. Researchers form these groups based on the existence of a …

Jul 31, 2023 · A case-control study looks at people who already have a certain condition (cases) and people who don't (controls). By comparing these two groups, researchers try to figure out …

Jul 1, 2020 · Case-control studies are particularly appropriate for studying disease outbreaks, rare diseases, or outcomes of interest. This article describes several types of case-control designs, …

Case-control studies are one of the two main types of observational study designs in epidemiology. This design is desirable when exposure data are difficult to obtain, the disease …

In a case-control study, researchers start with individuals who have already been diagnosed with a particular disease (cases) and compare them to individuals without the disease (controls). …

May 3, 2025 · A Case-Control Study is an observational study design that starts by identifying individuals with a particular outcome or disease (cases) and compares them to individuals …

Jan 28, 2025 · In a case-control study, researchers start by selecting a group of individuals with a certain disease (cases) and a group of individuals without the disease (controls). The …