Early prediction of postoperative delirium in major surgery patients using multimodal preoperative EHR and medical notes: a retrospective cohort study in the Indiana network for patient care.

BMJ Public Health · 2026 · PMC13202084 · PMID 42205615

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a clear trendno p-value reported

This analysis revealed a clear trend: false negatives were associated with lower CCI scores (Q1–Q3: 0, 1, 3), suggesting reduced model sensitivity among patients with lower comorbidity burdens.

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