本文对 2 0年中 2 80 5例住院死亡病例进行回顾分析 ,并进行前后 10年死亡病因对照。重点显示死因顺位与年代变化规律、年龄、性别特征 ,旨在为疾病防治提供参考资料。资料来源与方法资料来源于我院 1978～ 1997年的死亡病例登记及疾病分类卡 ,逐个审查核对病案 ,死因选择第一? This article retrospectively analyzes 2,805 cases of in-hospital deaths in the middle of the 20th year, and compares the causes of death in the past 10 years. Emphasis is placed on the regularity, age, and gender of the cause of death and chronological changes in order to provide reference for disease control. Data sources and methods Data from the death registration and disease classification card of our hospital from 1978 to 1997 were reviewed one by one. The cause of death was selected first.