विधियों की तुलना करें
चुनी हुई विधियों की आमने-सामने समीक्षा करें; भिन्नता वाली पंक्तियाँ रेखांकित हैं।
| मिलानित नैदानिक सटीकता अध्ययन× | नैदानिक सटीकता अध्ययन डिज़ाइन× | |
|---|---|---|
| क्षेत्र≠ | महामारी विज्ञान | नैदानिक अनुसंधान |
| परिवार | Process / pipeline | Process / pipeline |
| उद्भव वर्ष≠ | 1990s–2000s (formalised with STARD 2003) | 2003-2015 |
| प्रवर्तक≠ | Evolved from matched case-control methodology; STARD standards formalised by Bossuyt et al. (2003) | Bossuyt, Reitsma, and STARD group (2003); clinical epidemiology pioneers |
| प्रकार≠ | Diagnostic / clinical epidemiology study design | Research Design |
| मौलिक स्रोत≠ | Bossuyt, P. M., Reitsma, J. B., Bruns, D. E., Gatsonis, C. A., Glasziou, P. P., Irwig, L. M., Lijmer, J. G., Moher, D., Rennie, D., & de Vet, H. C. W. (2003). Towards complete and accurate reporting of studies of diagnostic accuracy: The STARD initiative. BMJ, 326(7379), 41–44. DOI ↗ | Bossuyt, P. M., Reitsma, J. B., Bruns, D. E., Gatsonis, C. A., Glasziou, P. P., Irwig, L. M., ... & de Vet, H. C. (2003). Towards complete and accurate reporting of studies of diagnostic accuracy: the STARD initiative. Annals of Internal Medicine, 138(1), 40–44. DOI ↗ |
| उपनाम | matched DAS, paired diagnostic accuracy study, matched test accuracy study, matched sensitivity-specificity study | diagnostic accuracy study, test accuracy, STARD, diagnostic evaluation |
| संबंधित≠ | 4 | 2 |
| सारांश≠ | A matched diagnostic accuracy study evaluates how well an index test correctly identifies a target condition in study participants who have been matched on key characteristics — such as age, sex, or disease severity — to control for confounding. By pairing diseased and non-diseased subjects on relevant factors before administering the test, the design isolates the test's own discriminative performance from variation attributable to imbalanced covariates, yielding cleaner estimates of sensitivity, specificity, and related accuracy measures. | A diagnostic accuracy study evaluates how well a new diagnostic test (or biomarker, imaging modality, clinical assessment) detects the presence or absence of disease compared to a reference standard (gold standard). Standardized since 2003 by the STARD (Standards for Reporting of Diagnostic Accuracy Studies) initiative, diagnostic accuracy studies are fundamental to clinical medicine, determining whether and how new tests can improve patient diagnosis and treatment. |
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