Critical Appraisal Tool
Fragility & Bayesian Trial Analyser
Interactive 2x2 clinical-trial appraisal with frequentist, fragility, Bayesian, likelihood-ratio, and Fagan nomogram views.
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Related documents
Demirtakan T. A trending approach for analysis in critical care research: Bayesian statistics. Am J Emerg Med. 2025 Nov;97:262-263
Reference for Bayesian interpretation and critical-care research context.
Perneger T, Gayet-Ageron A. Evidence of Lack of Treatment Efficacy Derived From Statistically Nonsignificant Results of Randomized Clinical Trials. JAMA. 2023 Jun 20;329(23)2050-2056
Reference for likelihood ratios of trial evidence.
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Report issues with this proforma. Do not include patient identifiers.
Trial Inputs (2x2 table)
Fisher exact - Fragility - Bayesian (Compare)| Events | Non-events | Total | |
|---|---|---|---|
| Treatment | |||
| Control |
Enter any three of {events, non-events, total} per arm and the rest will sync automatically.
Analysis Settings
lower is better