AI system detects sudden cardiac death risk, identifying thousands more patients annually

medicalxpress - Each year in the U.S., more than 300,000 people die from sudden cardiac arrest, a condition in which the heart's electrical system malfunctions without warning. The medical emergency can kill both high-risk older adults and young athletes with no history …

AI Summary: New AI tools claim to identify far more patients at risk of sudden cardiac death than traditional metrics, detecting subtle patterns invisible to clinicians. Early studies suggest strong sensitivity gains, but experts caution that screening scale‑up, false positives and prospective validation will determine whether the tech saves lives or simply creates more testing.