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مطالعه دقت تشخیصی گذشته‌نگر×مطالعه دقت تشخیصی آینده‌نگر×
حوزهاپیدمیولوژیاپیدمیولوژی
خانوادهProcess / pipelineProcess / pipeline
سال پیدایشFormalized 2000s; STARD 2003, revised 2015Formalized 2000s; practice dates to mid-20th century
پدیدآورFormalized through the STARD initiative led by Patrick Bossuyt and colleaguesEstablished through STARD initiative (Bossuyt, Reitsma et al., 2000s)
نوعObservational, retrospective study designObservational / evaluative study design
منبع بنیادینBossuyt, P. M., Reitsma, J. B., Bruns, D. E., et al. (2015). STARD 2015: An Updated List of Essential Items for Reporting Diagnostic Accuracy Studies. BMJ, 351, h5527. DOI ↗Bossuyt, P. M., Reitsma, J. B., Bruns, D. E., Gatsonis, C. A., Glasziou, P. P., Irwig, L., ... & Cohen, J. F. (2015). STARD 2015: an updated list of essential items for reporting diagnostic accuracy studies. BMJ, 351, h5527. DOI ↗
نام‌های دیگرretrospective DAS, retrospective test accuracy study, retrospective index test evaluation, historical diagnostic accuracy studyprospective DTA study, prospective test accuracy study, forward-looking diagnostic study, prospective index test evaluation
مرتبط56
خلاصهA retrospective diagnostic accuracy study evaluates how well a diagnostic test (the index test) correctly identifies a target condition by applying it to previously collected data or archived specimens alongside a reference standard. Because both index test results and reference standard results are drawn from existing records or stored material rather than generated prospectively, this design is faster and less costly than a prospective counterpart — but carries specific methodological risks that must be controlled to produce valid estimates of sensitivity, specificity, and related measures.A prospective diagnostic accuracy study enrolls participants before any test results are known and follows them forward in time to evaluate how well an index test (the test under evaluation) distinguishes individuals with and without a target condition, using a reference standard applied independently. Key accuracy metrics include sensitivity, specificity, positive and negative predictive values, and the area under the ROC curve. The prospective design reduces many biases inherent in retrospective test evaluations.
ScholarGateمجموعه‌داده
  1. v1
  2. 2 منابع
  3. PUBLISHED
  1. v1
  2. 2 منابع
  3. PUBLISHED

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ScholarGateمقایسهٔ روش‌ها: Retrospective diagnostic accuracy study · Prospective Diagnostic Accuracy Study. بازیابی‌شده در 2026-06-18 از https://scholargate.app/fa/compare