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 matters

Chest 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.

Infographic summary of 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.
Visual abstract · MedLit

The papers that matter, first.

MedLit ranks the medical literature into a specialty feed with concise summaries, evidence-aware triage, and visual takeaways.

§

MedLit · Evidence, Distilled