Introduction Obstructive sleep apnea (OSA) is a widely prevalent sleep-related breathing
disorder, which leads to several life-threatening diseases. OSA has systemic effects on …

Purpose To systematically review sleep evaluation, characterize sleep disruption, and
explore effects of sleepdisruption on outcomes in adult ICU patients. Materials and methods …

Sleep apnea (SA) is a harmful respiratory disorder that has caused widespread concern
around the world. Considering that electrocardiogram (ECG)-based SA diagnostic methods …

Obstructive sleep apnea (OSA) is an independent risk factor for hypertension and
cardiovascular disease. Effects of OSA on the autonomic nervous system may mediate this …

Objective Obstructive sleep apnea (OSA) is associated with sympathetic overactivity.
Intermittent hypoxemia and repetitive arousals are the proposed mechanisms; however, the …

Obstructive sleep apnea (OSA) is a common sleep disorder that is often associated with
reduced heart rate variability (HRV), thus reflecting modulation of the autonomic system …

Obstructive sleep apnea (OSA) syndrome is a common sleep disorder and a key cause of
cardiovascular and cerebrovascular diseases that seriously affect the lives and health of …

Background Classic spectral analysis of heart rate variability (HRV) in pediatric sleep apnea–
hypopnea syndrome (SAHS) traditionally evaluates the very low frequency (VLF: 0–0.04 …

Frequent cortical arousal is associated with cardiovascular dysfunction among people with
sleep-disordered breathing. Changes in heart rate variability (HRV) can represent …

Obstructive sleep apnea (OSA) is a common sleep disorder that often associates with
reduced heart rate variability (HRV) indicating autonomic dysfunction. HRV is mainly …