摘要
目的 :对包钢厂矿职工肺癌发病情况进行分析研究。方法 :采用回顾性队列研究 ,观察对象 775 5人 ,观察期为 1980 - 0 1- 0 1～ 1995 - 12 - 31,追踪观察对象职业变化、生存情况及死亡原因。测定职工作业环境中某些有害物质 (苯溶物、粉尘浓度等 ) ,并与当地居民的死亡率进行比较。结果 :包钢厂矿职工患恶性肿瘤高于当地居民 ,其中肺癌居首位 ,SMR明显超量 ,肺癌的死亡率与接触有害物质程度形成梯度 (P <0 0 1)。结论 :包钢厂矿职工肺癌发病与职业有关。
Objective:To investigete the relationship of development of lung cancer and occupational factors in the patients of Baotou Iron and Steel Factory.Methods:Assembling survey among 7755 workers in BISF was carried out for retrospective cohort study.The occupation,survival,cause of death concern of harm matters(benzene dissolved matter dust) in the work circumstances were determined,and compared with the death rate of local population.Results:The incidence of cancer was higher in the patients of BISF than in local population.Lung cancer was the highest SMR in BISF work circumstances.The death rate of lung cancer was positively interralated with the degree of contacting harm matter (P<001) .Conclusion:The onset of lung cancer in workers of BISF is related to occupation.
出处
《内蒙古医学院学报》
2000年第4期233-237,共5页
Acta Academiae Medicinae Neimongol
关键词
肺癌
死亡率
队列研究
环境
cancer
lung cancer
mortality
cohort study
