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目的了解铅作业对工人健康状况的影响。方法对无锡市2011年上半年铅作业人员上岗前和在岗期间职业健康检查结果进行分析,率的比较采用χ2检验,血中铅含量均值的比较采用u检验。结果铅作业人员在岗期间神经衰弱症状的阳性发生率显著高于上岗前作业人员(P<0.01),在岗期间铅作业人员心电图、肝功能异常,膝反射消失,血中铅含量超标显著高于上岗前作业人员(P<0.01)。结论铅对作业人员的身体健康产生一定的危害,应引起有关部门的高度重视。特别要加强女性铅作业人员的健康保护。
Objective To understand the impact of lead work on workers’ health status. Methods The results of occupational health examination before and during the job of lead workers in Wuxi in the first half of 2011 were analyzed. The rates were compared using χ2 test, and the mean of blood lead was compared by u test. Results The prevalence of neurasthenic symptoms in lead workers was significantly higher than that of pre-job workers (P <0.01). During the period, lead workers had abnormal electrocardiogram, abnormal liver function and disappearance of knee reflex. Pre-operatives (P <0.01). Conclusion Lead has a certain harm to the health of workers, which should arouse the attention of relevant departments. In particular, we must strengthen the health protection of female lead workers.