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Author

Maria Sudell

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Open access Oct 2026

Development and external validation of a pre-operative prediction model for new-onset atrial fibrillation after coronary artery bypass grafting

New-onset atrial fibrillation (NOAF) is a frequent complication following coronary artery bypass grafting (CABG) and is associated with prolonged hospitalisation and adverse outcomes. Existing clinical risk scores have shown variable performance in surgical populations. Improved pre-operative risk stratification...

W. Li, K. Nabrdalik, T. Hrapkowicz et al. · 0 citations
Open access Sep 2026

Evaluating discrimination of prediction models for recurrent clinical events

This study provides practical methods and open-source code for evaluating the discrimination of prediction models for recurrent event data and proposes adapted discrimination statistics based on comparing predicted and observed cumulative event counts, addressing limitations of conventional concordance approaches.

T. Spain, Alexandra Hunt, Maria Sudell et al. · 0 citations

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