2013年重庆市常住居民全人群死亡原因及期望寿命分析

Analysis on death cause and life expectancy of the whole permanent residents in Chongqing in 2013

目的了解重庆市常住居民死亡水平、期望寿命和死亡原因(以下简称死因)结构特点,为制订疾病防控策略提供科学依据。方法提取《中国疾病预防控制系统死因登记报告信息系统》数据,分析计算死亡率、期望寿命、死因构成比、死因顺位等指标。结果重庆市常住居民老龄系数达11.78%,人群死亡率671.08/10万,居民人均期望寿命77.61岁;居民死因顺位前5位为循环系统疾病、肿瘤、呼吸系统疾病、损伤中毒和消化系统疾病;居民前10位具体死因均为脑血管病、慢性下呼吸道疾病和肺癌等10种慢性非传染性疾病。结论人口老龄化是重庆市常住居民死亡率、期望寿命高的主要原因,也是慢性非传染性疾病近年来迅速成为威胁居民生命健康的主要原因。

Objective To analyze the mortality, death cause and life expectancy of the whole permanent residents in Chongqing in 2013,and to provide scientific references for formulating strategies of disease control. Methods Data extracted from the Chinese diseases prevention and control system, the crude mortality, life expectancy, proportion and rank of death cause were calculated and U test was used to compare rates. Results The aging coefficient of the whole permanent residents in Chongqing was 11.78% ,the crude mortality was 671.08/100 000 and the average life expectancy is 77.61 years. The top five death causes with the highest mortality of the permanent residents in Chongqing were circular system diseases, tumors, respiratory system diseases,injury and poisoning. The top ten specific causes of death were all Chronic non-communicable diseases, such as cerebrovascular disease, chronic lower respiratory diseases and lung cancer. Conclusion An aging population was the major cause of high crude mortality and high life expectancy, and was also the cause of why chronic non-communicable diseases become the main harmful disease rapidly m recent years.