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Compară metode

Examinează metodele selectate una lângă alta; rândurile care diferă sunt evidențiate.

Studiu pragmatic caz-control×Studiu Clinic Randomizat Pragmatic×
DomeniuEpidemiologieEpidemiologie
FamilieProcess / pipelineProcess / pipeline
Anul apariției1950s–1960s (classical); pragmatic framing 1967–2000s1967
Autorul originalEvolved from classical case-control methodology (Dorn, 1954; Cornfield, 1956); pragmatic framing formalized by Schwartz & Lellouch (1967)Daniel Schwartz & Joseph Lellouch
TipObservational epidemiological study designInterventional study design
Sursa seminalăRothman, K. J., Greenland, S., & Lash, T. L. (2008). Modern Epidemiology (3rd ed.). Lippincott Williams & Wilkins. ISBN: 978-0781755641Schwartz, D., & Lellouch, J. (1967). Explanatory and pragmatic attitudes in therapeutical trials. Journal of Chronic Diseases, 20(8), 637–648. DOI ↗
Denumiri alternativereal-world case-control study, pragmatic case-control design, effectiveness case-control study, PCCSpragmatic RCT, effectiveness trial, real-world RCT, practical clinical trial
Înrudite66
RezumatA pragmatic case-control study is an observational design that compares individuals who have developed a disease or outcome (cases) with those who have not (controls), using data collected under routine real-world conditions rather than strictly controlled experimental settings. Exposure histories are reconstructed from clinical records, registries, or administrative databases. The design is chosen when a conventional explanatory case-control study would be impractical, unethical, or too narrow to inform actual clinical or public-health decisions.A pragmatic randomized clinical trial (pragmatic RCT) is an interventional study that tests whether a treatment works under routine clinical conditions, as opposed to the tightly controlled setting of an explanatory trial. It prioritizes broad eligibility, flexible delivery, and patient-relevant outcomes to answer the question 'Does this treatment work in everyday practice?' rather than 'Can this treatment work under ideal circumstances?' The distinction between pragmatic and explanatory trials was formally articulated by Schwartz and Lellouch in 1967 and operationalized by the PRECIS tool in 2009.
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ScholarGateCompară metode: Pragmatic case-control study · Pragmatic randomized clinical trial. Preluat la 2026-06-18 de pe https://scholargate.app/ro/compare