U.S., Aug. 14 -- ClinicalTrials.gov registry received information related to the study (NCT07763353) titled 'Effects of Slow-paced Breathing on Heart Rate Variability in Patients With Heart Failure' on Aug. 10.
Brief Summary: Background:
Heart failure (HF) is a major global public health concern characterized by impaired cardiac function, high mortality, frequent hospital readmissions, and substantial healthcare burden. Autonomic nervous system (ANS) dysfunction plays a critical role in the pathophysiology of HF, typically presenting as increased sympathetic activity and reduced parasympathetic activity. Heart rate variability (HRV), a non-invasive marker of cardiac autonomic regulation, has been widely used to evaluate autonomic function...