الطرق الوبائية

117 طرق في هذه العائلة.

مميزة

سلسلة الحالات التكيفيةAn adaptive case series is an observational study design that documents a consecutive group of patients with a shared condition or exposure while incorporating pre-specified rules دراسة حالة-شاهد تكيفيةAn adaptive case-control study is a case-control design that incorporates pre-specified rules allowing modification of study parameters — such as sample size, case-to-control ratio دراسة الأتراب التكيفيةAn adaptive cohort study is a longitudinal observational design that follows a defined group of individuals over time to assess exposure-outcome relationships, while incorporating دراسة وبائية مقطعية تكيفيةAn adaptive cross-sectional epidemiological study combines the core logic of a cross-sectional survey — measuring exposures and outcomes simultaneously in a defined population at o دراسة دقة التشخيص التكيفيةAn adaptive diagnostic accuracy study evaluates how well an index test distinguishes between patients with and without a target condition, while incorporating pre-specified interim تحليل الاستجابة للجرعة التكيفيAdaptive dose-response analysis combines pre-specified dose-response modeling with planned interim looks that allow modifications — such as dropping ineffective doses or reallocati

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التجربة السريرية العشوائية (RCT)1948 (first rigorously conducted RCT — MRC streptomycin trial)بقلم Austin Bradford Hill; MRC Streptomycin Trial team
دراسة الحالة والشاهد1950s (formal methodology); precursors in the 1920sبقلم Janet Lane-Claypon (early precursors, 1926); formalized by Brian MacMahon and Jerome Cornfield in the 1950s–1960s
دراسة الأترابMid-20th century (formal epidemiological design codified ~1950s)بقلم Doll & Hill (British Doctors Study, 1951); Snow (cholera, 1854)
دراسة الأتراب الاستشرافية1950s (systematic application); conceptual roots earlierبقلم Richard Doll and Austin Bradford Hill (landmark application, 1951-1954); cohort methodology formalised by modern epidemiology textbooks
الدراسة الوبائية المقطعية1960s (formal codification); widely practiced since mid-20th centuryبقلم Classical epidemiology tradition; systematized by Brian MacMahon and Thomas Pugh (1960s)
دراسة الحالة والشاهد المتداخلة (Nested Case-Control Study)1973–1977بقلم Nathan Mantel (1973); D. C. Thomas (1977 formalization)
تجربة سريرية عشوائية تكيفيةLate 1990s–2000s (widespread adoption post-2010)بقلم Donald Berry and colleagues; formalized by FDA guidance in 2010 and 2019
تحليل العلاقة بين الجرعة والاستجابةConceptual roots 16th century; modern epidemiological application mid-20th centuryبقلم Paracelsus (conceptual foundation); formalized by John Snow and later Bradford Hill

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