Resting-State Heart Rate Variability and Symptom-Level Conditional Associations in Hospitalized Patients with Musculoskeletal Pain: An Exploratory Cross-Sectional Network Analysis
Background Pain, depressive and anxiety symptoms, sleep disturbance, and autonomic regulation may coexist in hospitalized patients with musculoskeletal pain. This study integrated item-level symptoms with resting-state photoplethysmography-derived heart rate variability (HRV) to characterize their regularized associati...