Bronchial DiseasesSleep Apnea, ObstructivePulmonary Disease, Chronic ObstructiveLung Diseases, ObstructiveJaundice, ObstructivePolysomnographySleep Apnea SyndromesForced Expiratory VolumeContinuous Positive Airway PressureSpirometryRespiratory Function TestsBronchodilator AgentsVital CapacitySeverity of Illness IndexSnoringCholestasisDyspnea