Heart failure readmissions

*Who is readmitted within 30 days of a heart failure admission?*

Admissions for heart failure at Harbor Heart Institute, with ejection fraction, NT-proBNP, creatinine, blood pressure and sodium at admission, plus a summary of the admission ECG. Outcomes: readmission within 30 days and death within a year.

• hf_admissions and ecg_summaries: protected copies
• evals/readmission-30d-bench.md: a frozen benchmark with a held-out split
• papers/hf-readmission-preprint.pdf: the preprint the benchmark comes from
• results/calibration-by-decile.csv: the published model's calibration

• ecg_summaries has no PR interval when the rhythm is atrial fibrillation.
• One hospital system; results may not carry over elsewhere.