Jul 31, 2023 · Below are some examples of case-control studies: Investigating the impact of exposure to daylight on the health of office workers (Boubekri et al., 2014). Comparing serum vitamin D levels in …

Feb 4, 2023 · Case-control studies are common in fields like epidemiology, healthcare, and psychology. You are examining the relationship between drinking water contamination and the incidence of …

Case-control studies are observational studies in which cases are subjects who have a characteristic of interest, such as a clinical diagnosis, and controls are (usually) matched subjects who do not have …

For example, medical researchers study disease X and use a case-control study design to identify risk factors. They create two groups using available medical records from hospitals. Individuals with …

Feb 6, 2026 · This case-control study compared serum vitamin D levels in individuals who experience migraine headaches with their matched controls. Studied over a period of thirty days, individuals 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 …

Historically, various associations that are now widely accepted were first identified through case-control studies. This chapter provides a comprehensive overview of their design, implementation, and …

In this guide, you’ll gain learning of what a case-control study is, how it works, and when to use it. This page explains its purpose, design structure, advantages, and limitations. You’ll also learn how to …

Case-control studies have four main steps: The study begins by enrolling people who already have a certain disease or outcome. A second control group of similar size is sampled, preferably from a …

In a case control study, researchers first identify the cases, which are individuals who have the condition of interest. They then construct a second, very similar group of controls, who share many …