PredModelMA

Browser-based prediction model validation meta-analysis with PROBAST.

Methods

• C-statistic pooling — logit transformation, delta-method SE, REML/DL
• O:E ratio pooling — log transformation, REML/DL
• PROBAST — 4-domain risk of bias (Participants, Predictors, Outcome, Analysis)

Plots

• Forest plot (c-statistics with pooled diamond)
• Forest plot (O:E ratios)
• PROBAST traffic light + bar chart

Examples

• Framingham Risk Score (10 validations)
• SCORE2 (7 validations)
• QRISK3 (6 validations)

Live Demo

https://mahmood726-cyber.github.io/PredModelMA/

Author

Mahmood Ahmad, Tahir Heart Institute