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 cases, which …

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.

Sep 25, 2023 · Case control studies are observational because no intervention is attempted and no attempt is made to alter the course of the disease. The goal is to retrospectively determine the …

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, with …

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 is rare or has a long …

Mar 18, 2025 · Explore a step-by-step guide for designing and analyzing a case-control study. Discover practical techniques, bias control, and key analysis steps for solid research.

May 3, 2025 · Particularly efficient for studying rare diseases or rare outcomes, case-control studies offer valuable insights when prospective studies are impractical. This guide covers the design, …

Oct 21, 2025 · A case control study involves two groups: one with a health issue (Case) and another without (Control), matched by traits like age and gender. The design allows for examination of shared …

Case-control studies are one of the frequently used study designs due to the relative ease of its application in comparison with other study designs. This section introduces you to basic concepts, …

The case–control study design is often used in the study of rare diseases or as a preliminary study where little is known about the association between the risk factor and disease of interest.