TY - GEN AU - Chung,Jin Woo AU - Enciso,Reyes AU - Levendowski,Daniel J AU - Westbrook,Philip R AU - Clark,Glenn T TI - Patients with positional versus nonpositional obstructive sleep apnea: a retrospective study of risk factors associated with apnea-hypopnea severity SN - 1528-395X PY - 2011///0324 KW - Age Factors KW - Body Height KW - physiology KW - Body Mass Index KW - Body Weight KW - Case-Control Studies KW - Diabetes Complications KW - Female KW - Head Movements KW - Humans KW - Hypertension KW - complications KW - Male KW - Middle Aged KW - Neck KW - anatomy & histology KW - Oximetry KW - methods KW - Oxygen KW - blood KW - Photoplethysmography KW - Posture KW - Retrospective Studies KW - Risk Factors KW - Sex Factors KW - Sleep Apnea, Obstructive KW - classification KW - Sleep Stages KW - Snoring KW - physiopathology KW - Supine Position KW - Time Factors KW - Work of Breathing N1 - Publication Type: Comparative Study; Journal Article; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1016/j.tripleo.2010.06.017 ER -