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目的探讨造成重庆市儿童夭折的主要死因及其对寿命的损失。方法利用重庆市2012年儿童死亡调查资料,分析不同死因的死亡率和潜在寿命损失。结果 2012年重庆市儿童死亡率为61.77/10万,主要死因排名前三的依次是伤害(39.48%)、起源于围生期的某些情况(15.85%)和先天性畸形及染色体异常(13.11%);重庆市儿童的潜在减寿率为106.93‰,该指标由高到低依次是起源于围生期的某些情况、先天性畸形和染色体异常、呼吸系统疾病。结论重庆市儿童夭折的主要死因是伤害,其中以意外溺水为主;男童的死亡率高于女童;而造成儿童寿命损失的最主要死因则是起源于围生期的某些情况。
Objective To explore the main causes of death of children in Chongqing and their loss of life expectancy. Methods According to the 2012 Chongqing child deaths survey data, the mortality and potential loss of life expectancy of different causes of death were analyzed. Results The death rate of children in Chongqing in 2012 was 61.77 / 100 000. The top three causes of death were injury (39.48%), some cases of perinatal origin (15.85%) and congenital malformations and chromosomal abnormalities (13.11 %). The potential rate of longevity of children in Chongqing was 106.93 ‰. The indicators from high to low were some cases of perinatal origin, congenital malformations and chromosomal abnormalities, and respiratory diseases. Conclusions The main causes of infant mortality in Chongqing are injuries, especially accidental drowning. The mortality rate of boys is higher than that of girls. The most important cause of death of children is the perinatal period.