阻塞性睡眠呼吸暂停综合征(obstractive sleep apnea-hypopnea syndrome,OSAHS)是指在睡眠期间反复发生上气道阻塞并引起呼吸间歇性暂停的疾病。具体指在每晚7h睡眠中,胸腹呼吸运动存在的情况下,呼吸暂停反复发作30次以上或呼吸紊乱指数(apnea hypopnea index,AHI)即平均睡眠呼吸暂停或低通气次数超过5次/h以上[1],其中睡眠呼吸暂停是指睡眠过程中口鼻呼吸气流均停 Obstractive sleep apnea-hypopnea syndrome (OSAHS) refers to a condition in which episodes of upper airway obstruction occur repeatedly during sleep and cause intermittent respiratory arrest. Specifically refers to sleep apnea hypopnea index (AHI) that average sleep apnea or hypopnea more than 5 times / h in the presence of chest and abdomen breathing during 7h night sleep, The above [1], in which sleep apnea refers to sleep during the nose and mouth respiratory airflow were stopped