
AI‑Enhanced Smartwatch AHI Estimation and AI‑Scored Polysomnography for Obstructive Sleep Apnea: Real‑World Validation
Introduction The global prevalence of obstructive sleep apnea (OSA) is approximately 54%.1 Recent trends show a significant increase in OSA prevalence, from 0.14% in 2003 to 4.59% in 2020.2 This increase has been attributed to rising obesity rates, greater …