Randomized Trialmoderate evidence
Pilot Evaluation of a Novel Artificial Intelligence (AI) Heart Rate Variability (HRV)-Guided Risk Stratification for Chest Pain in the Emergency Department: A Randomized Controlled Trial.
Clinical and experimental emergency medicine·July 27, 2026·PMID 42509630
Why it mattersChest pain triage in the ED often relies on serial biomarkers and prolonged observation, contributing to overcrowding and resource strain. A rapid, non-invasive AI HRV tool could streamline risk stratification, safely reducing admissions and testing if validated in larger trials.

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