Impact of obstructive sleep apnea on left ventricular mass index in men with coronary artery disease Impact of obstructive sleep apnea on left ventricular mass index in men with coronary artery disease Download Efficacy and long-term follow-up of positional therapy by vibrotactile neck-based device in the management of positional OSA Incidence of hypertension in obstructive sleep apnea using hypopneas defined by 3 percent oxygen desaturation or arousal but not by only 4 percent oxygen desaturation