Multitask Artificial Intelligence-Based Electrocardiogram Tool for Preoperative Cardiac Testing in Noncardiac Surgery: Retrospective Cohort Study of Health Care Utilization and Costs.

J Med Internet Res · 2026 · PMC13324315 · PMID 42308514

Europe PMC DOI

hedged sentence

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closest p · 1.0× alpha

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boldest claim

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did not reach statistical significanceP =.05actually significant

Notably, while the overall classification improvement was significant (NRI 0.675, P <.001), it was primarily driven by the accurate down-classification of nonevents (NRI for nonevents 0.530, P <.001), whereas the reclassification for events did not reach statistical significance (NRI for events 0.144, P =.05).

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