为了加强医院内部医疗质量监控管理,从1996年起,我们对所有住院死亡病例存在的医疗缺陷进行了研究,现将研究结果作一小结。1　临床资料1996～1998年我院共出院46261人,死亡621人(其中24小时内死亡136人),病死率1.3%。死亡病人中男性447人(71.9%),女性174人(28.1%)。年龄:≤14岁 In order to strengthen the monitoring and management of internal medical quality in hospitals, we have studied the medical deficiencies in all hospitalized deaths since 1996. We will now summarize the findings. 1 Clinical data From 1996 to 1998, a total of 46,261 patients were discharged from our hospital, and 621 deaths (of which 136 were died within 24 hours). The mortality rate was 1.3%. Among the dead patients, 447 were men (71.9%) and 174 were women (28.1%). Age: ≤ 14 years old