Search Results for author: Patrick B. Ryan

Found 3 papers, 2 papers with code

A standardized framework for risk-based assessment of treatment effect heterogeneity in observational healthcare databases

2 code implementations13 Oct 2020 Alexandros Rekkas, David van Klaveren, Patrick B. Ryan, Ewout W. Steyerberg, David M. Kent, Peter R. Rijnbeek

The Predictive Approaches to Treatment Effect Heterogeneity statement focused on baseline risk as a robust predictor of treatment effect and provided guidance on risk-based assessment of treatment effect heterogeneity in the RCT setting.

Logistic regression models for patient-level prediction based on massive observational data: Do we need all data?

no code implementations14 Aug 2020 Luis H. John, Jan A. Kors, Jenna M. Reps, Patrick B. Ryan, Peter R. Rijnbeek

Objective: Provide guidance on sample size considerations for developing predictive models by empirically establishing the adequate sample size, which balances the competing objectives of improving model performance and reducing model complexity as well as computational requirements.

All Future prediction +1

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