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...

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...

analytic studies could be done to investigate possible causal factors. These can include case-control studies or prospective studies. A case-control study would...

in retrospective cohort studies, but only the odds ratio can be used in case-control studies. Although most case-control studies are retrospective, they...

each case. The process for selecting and matching cases is identical to a normal case control study. An example of a nested case-control study is Inflammatory...

Descriptive Case report Case series Population study 2. Analytical Cohort study Prospective cohort Retrospective cohort Time series study Case-control study Nested...

only 2.6% of the population are diseased. Instead, one might use a case-control study in which all 26 diseased villagers are interviewed as well as a random...

cross-sectional studies differ from case-control studies in that they aim to provide data on the entire population under study, whereas case-control studies typically...

The Case Study Houses were experiments in American residential architecture sponsored by Arts & Architecture magazine, which commissioned major architects...

epidemiological studies and interventions including clinical, case-control and cohort studies. Nutritional epidemiological methods have been developed to study the...

unethical or logistically impossible in the surgical setting, case-controlled studies will be replaced. Besides being participants in a clinical trial...

population-based case-control study in Italy found a non-significant positive association between drinking and CML. Hairy cell leukemia A study concluded, "There...

"Recent upper respiratory tract infection and pityriasis rosea: a case-control study of 249 matched pairs". British Journal of Dermatology. 108 (5): 587–591...

cohort studies are typically ranked higher in the hierarchy of evidence than retrospective cohort studies and can be more expensive than a case–control study...

descriptive study design; unlike studies that employ an analytic design (e.g. cohort studies, case-control studies or randomized controlled trials), case series...

Statistics Case mix Cohort study Generational cohort National Longitudinal Surveys Prospective cohort study "Advantages and Disadvantages of Cohort Studies". sphweb...

obesity and the risk of LADA: results from a Swedish case–control study and the Norwegian HUNT Study". Diabetologia. 61 (6): 1333–1343. doi:10.1007/s00125-018-4596-0...

"Association of Androgenetic Alopecia with Metabolic Syndrome: A Case-control Study on 100 Patients in a Tertiary Care Hospital in South India". Indian...

(HS) compared to those without the condition, according to a recent case-control study. An analysis of the Explorys database revealed that pediatric patients...

contrast conspicuity for the motorcycle and rider." A New Zealand case-control study found that the population attributable risks were 33% for wearing...

"Food groups and risk of squamous cell carcinoma of the oesophagus: a case-control study in Uruguay". British Journal of Cancer. 89 (7): 1209–14. doi:10.1038/sj...

PMID 11009518. Baron R (2004). "Post-herpetic neuralgia case study: optimizing pain control". Eur. J. Neurol. 11 (Suppl 1): 3–11. doi:10.1111/j.1471-0552...

conducted a case-control study in Phoenix, Arizona, and found the first statistically significant link between aspirin use and Reye syndrome. Studies in Ohio...

disease, and 1,975 healthy control individuals, and from a replication study that comprised 1,234 cases and 4,779 healthy controls. Associations with polymorphisms...

lessons in State College, Pennsylvania, 1984 In a 2009 retrospective case–control study that involved significant potential sources of bias, participation...

parasite that may be found in raw or undercooked meat. A multicentre case-control study found inadequately cooked or inadequately cured meat as the main risk...

Germany where case-control studies were published in 1939 and 1943. Another was published in the Netherlands in 1948. A case-control study on lung cancer...

Sybille A.; Hohenhaus, Ann E.; Hale, Anne S. (1 January 2004). "Case-control study of blood type, breed, sex, and bacteremia in dogs with immune-mediated...

Toxoplasma gondii infection in pregnancy. Results of a prospective case-control study in Norway". American Journal of Epidemiology. 144 (4): 405–412. doi:10...

strangulation. Strangulation is sometimes fatal. According to a large U.S. case control study, prior strangulation is a substantial and unique predictor of attempted...