Sleep-disordered breathing (SDB), characterized by specific underlying physiological
mechanisms, comprises obstructive and central pathophysiology, affects nearly 1 billion …

The autonomic nervous system (ANS) with its two limbs, the sympathetic (SNS) and
parasympathetic nervous system (PSNS), plays a critical role in the modulation of cardiac …

Ventricular tachycardia (VT) is a potentially fatal tachyarrhythmia, which causes a rapid
heartbeat as a result of improper electrical activity of the heart. This is a potentially life …

When kidney failure occurs, patients are at risk for fluid overload states, which can cause
pulmonary edema, pleural effusions, and upper airway obstruction. Kidney disease is also …

Background We recently described an association between reduced heart rate variability
(HRV) and illness burden in bipolar disorder (BD) using a novel Illness Burden Index (IBI) …

Background Obstructive sleep apnea (OSA) is an independent risk factor for cardiovascular
disease (CVD), which is attributed to chronic intermittent hypoxia (CIH) induced …

Introduction The usefulness and diagnostic value of new-generation pacemakers (PM) with
enhanced monitoring capabilities are not yet clearly established. The aim of this study was …

The autonomic nervous system consisting of two limbs, the sympathetic and
parasympathetic nervous system, plays a key role in the modulation of various cardiac …

Sleep-disordered breathing (SDB) is a complex syndrome with a high prevalence and a
significant impact on the general well-being of the overall population. Heart failure (HF) is a …

Obstructive sleep apnea (OSA) serves as a risk factor for cardiovascular diseases, including
arrhythmias. 1 Sleep-disordered breathing (SDB) is associated with greater incidence of …