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为探讨高海拔地区尘肺病发病特点及其规律,对高海拔地区1955~2007年确诊的各类尘肺病资料进行整理分析。结果显示尘肺累积病例2 823例,以煤工尘肺为主,占68.0%;主要分布在西宁、海西地区;发病年龄(47.6±9.0)年,发病工龄(16.8±9.3)年,平均晋级年限5.9年。死因主要是心衰。
In order to explore the characteristics and regularity of pneumoconiosis incidence in high altitude areas, the data of pneumoconiosis diagnosed in high altitude area from 1955 to 2007 were analyzed. The results showed that a total of 2 823 cases of pneumoconiosis were found, accounting for 68.0% of the patients with pneumoconiosis; mainly in Xining and Hercynian; the age of onset was (47.6 ± 9.0) years and the length of service was (16.8 ± 9.3) years, 5.9 years. The cause of death is mainly heart failure.