心肺性肥胖综合征(Pickwickian syndrome)是以肥胖、白天嗜睡、肺泡换气不足引起高碳酸血症和低氧血症等为特征。其常见后果包括继发性红细胞增多和心力衰竭。病人往往在熟睡中突然死亡。现已弄清夜间死亡率高是与严重的阻塞性睡眠性呼吸暂停和 Pickwickian syndrome is characterized by obesity, daytime drowsiness, hypercapnia and hypoxemia caused by insufficient alveolar hypoventilation. Common consequences include secondary polycythemia and heart failure. Patients often die suddenly asleep. It has been clarified that night nocturnal mortality is associated with severe obstructive sleep apnea and