摘要
对238名从事铸造生产的接尘女工和325名对照女工进行了肺功能检测和呼吸系统症状与慢性支气管炎患病情况的流行病学调查。结果表明:接尘女工的FVC、FEV1、FEF25-75等肺功能指标以及最大呼气流量容积曲线(MEFVC)的各参数,均较对照组明显降低;肺功能异常率、呼吸系统症状阳性率与慢性支气管炎患病率则明显高于对照女工,统计学意义均显著。进一步分析表明,随着接尘工龄的延长,肺通气功能的损害越加严重。
e investigated the lung function and respiratory symptoms in 238 female foundry workers and 325 female controls. The parameters for lung function (FVC、FEV1、FEF2575) and Maxium Expiratory Flow Volume Curve (MEFVC) were lower in the exposed females than those of in the control. The prevalence of lung function abnormality, respiratory symptoms and chronic brochitis was significantly higher respectively in foundry workers than that of the control. Further study also indicated that the increase of exposure duration to foundry dust could accelerate the injury of lung function in foundry women.
出处
《中国医科大学学报》
CAS
CSCD
北大核心
1997年第6期580-583,共4页
Journal of China Medical University
关键词
铸造粉尘
女工
肺功能
呼吸系统症状
foundry dust
female workers
lung function
respiratory symptom