目的：调查了解石棉矿工人的慢性疾病情况，揭示石棉粉尘作业工人各机体系统的健康损害特征，为预防职业危害提供依据。方法：采用整群抽样的方法抽取某石棉矿1538名职工，通过问卷调查的方式收集职工的职业健康状况资料。结果：职工的平均接尘年限达到（16．9±11．6）年，慢性病的患病率情况，以神经感觉系统疾病（31．9％）、肌骨系统疾病（31．5％）、消化系统疾病（31．5％）患病率最高；随着年龄增大，慢性病患病率越高，更容易出现多系统疾病。女性工人的泌尿系统疾病患病率较高。慢性疾病患病率随着接尘时间延长呈上升趋势，接尘时间越长，各系统慢性病及多系统疾病患病率越高。结论：该石棉矿工人接尘岗位多，接尘时间较长，工人长期接尘慢性病及多系统疾病患病率均较高，应积极采取职业防护措施，改善工作条件，保护劳动者健康。%Objective:To investigation prevalence of chronic diseases among asbestos miners,revealing the damage characteris-tic of asbestos to body systems and provide evidence for the prevention of occupational hazards.Methods:This study recruited 1 538 as-bestos dust exposed workers using cluster sampling method.Demographic characteristics and occupational information were collected through questionnaires.Results:The average year of miners exposed to dust was (16.9 ±11.6).The high prevalence chronic diseases were sensory nervous system diseases (3 1 .9%),musculoskeletal system diseases (3 1 .5%)and digestive diseases (3 1 .5%).With increasing of age,the chronic diseases were more prevalence and multi-system diseases become more.Urinary system diseases were high prevalence among female workers.The prevalence of chronic diseases was increasing as exposure year increasing.Conclusion:Many as-bestos miners exposed to dust,and the time of asbestos miners exposed to dust was long.The prevalence of chronic disease was high.It should take active measures to improve working conditions and protect miners’health.
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