急性呼吸窘迫综合征 (ＡＲＤＳ)是由于各种严重基础疾病引起的肺毛细血管炎症性损伤致急性高通透性肺水肿和进行性缺氧性Ⅰ型呼吸衰竭 ,病死率高达 5 0 %～ 80 % [1 ] 。本文调查了我院 1990～ 2 0 0 1年住院确诊的 71例ＡＲＤＳ患者 ,分析其病死的危险因素 ,以期对临床诊治有 Acute respiratory distress syndrome (ARDS) is due to a variety of serious underlying diseases caused by pulmonary capillary inflammatory injury caused by acute hyperpermeability pulmonary edema and progressive hypoxia type Ⅰ respiratory failure, the mortality rate as high as 50% to 80 % [1 ] . This article surveyed our hospital from 1990 to 2001 confirmed 71 cases of ARDS patients, analysis of risk factors for their mortality, with a view to clinical diagnosis and treatment