摘要
目的:了解麻城汽门厂镀铬车间工人体内铬负荷水平。方法:选择镀铬车间工人125人次为职业暴露组,健康人群60人次为对照组,进行流行病学调查,并分别采集晨尿尿样,采用石墨炉原子吸收光谱法测定尿铬浓度。结果:职业暴露组晨尿尿铬浓度明显高于对照组,差异有统计学意义(P<0.05)。结论:职业暴露组尿铬浓度水平较高,应密切关注是否会引起职业健康危害;对尿铬浓度值超过25μg/g肌酐的工人建议工厂进行预防性调离,更换工种。
Objective:To investigate the body burden of urine chrome in workers in Macheng valve fa.ctory. Methods: One hundred and twenty - five workers from chromeplate workshop were selected as occupational exposure group and 60 healthy person were selected as control group. The urine samples from two groups were collected in the morning and the urine chrome concentration was determined with graphite furnace atomic absorption spectrometry method. Results: The urine chrome concentration of exposure group was significantly higher than that of the control group ( P 〈 0.05). Conclusion: The results indicated that the occupational health should be given more attention to the exposure group with higher urine chrome concentration. Moreover, workers, whose urine chrome concentration was more than 25 μg/g creatinine, were suggested to adjust post of duty to avoid further aggravation of illness
出处
《中国卫生检验杂志》
北大核心
2013年第3期757-758,共2页
Chinese Journal of Health Laboratory Technology
关键词
车间
体内
铬
负荷水平
调查
Workshop
Body
Chrome
Loading level
Investigation