Efficacy of a Smart Antisnore Pillow in Patients with Obstructive Sleep Apnea Syndrome

Table 2

Polysomnographic variables of baseline and SAP therapy of 30 patients.

Variable	Baseline	SAP therapy	value
Sleep efficiency (%)			0.473
Stage N1 (%)			0.037
Stage N2 (%)			0.157
Stage N3 (%)			0.132
REM (%)			0.086
Supine body position (%)			0.783
Nonsupine body position (%)			0.781
Arousal index (events/hour)			0.346
Average oxygen saturation (%)			0.322
ODI (events/hour)			0.007
Snore number			0.004
Snore index (events/hour)			0.003
AHI (events/hour)			0.001
Supine AHI (events/hour)			0.005
Nonsupine AHI (events/hour)			0.984

Data are given as . SAP: smart antisnore pillow; REM: rapid eye movement; ODI: oxygen denaturation index; AHI: apnea-hypopnea index.