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目的探讨石棉暴露地区的人群死因分布情况。方法以慈溪市居民死因资料为基础,对石棉暴露地区居民死亡的年龄段、性别、疾病等变量进行分类,计算预期死亡数;根据死亡登记数据统计实际死亡数,然后计算标化比例死亡比(SPMR)和95%可信区间(95%CI)。结果石棉制品加工集中的城镇女性因呼吸系统疾病死亡120例,SPMR为1.85(95%CI:1.53～2.21);肺癌死亡65例,SPMR为1.56(95%CI:1.21～1.99)。结论慈溪地区的呼吸系统疾病和肺癌高发可能与石棉接触有关。
Objective To investigate the distribution of the cause of death in population exposed to asbestos. Methods Based on the data of cause of death of inhabitants in Cixi City, the age, sex, disease and other variables of residents in exposed areas of asbestos were classified to calculate the expected number of deaths. The actual death numbers were calculated according to the death registration data, SPMR) and 95% confidence interval (95% CI). Results In urban women with asbestos products processing, there were 120 deaths due to respiratory diseases. The SPMR was 1.85 (95% CI: 1.53-2.21). There were 65 lung cancer deaths and the SPMR was 1.56 (95% CI: 1.21-1.99). Conclusion Cixi area respiratory disease and lung cancer may be related to asbestos exposure.