石棉-石棉病暴露-反应关系:对一般劳动人口的队列研究
Inge Brosbøl Iversen1, Jesper Medom Vestergaard, Johan Ohlander
1Department of Occupational Medicine, Danish Ramazzini Centre, Aarhus University Hospital, Palle Juul-Jensens Boulevard 99, 8200 Aarhus N, Denmark. iniver@rm.dk.
Scandinavian journal of work, environment & health
|April 5, 2024
概括
这项研究揭示了石棉暴露与一般劳动人口中石棉病风险之间的明显联系. 即使是低水平的石棉暴露也会增加石棉病的发生率,强调需要持续保持警.
科学领域:
- 职业健康 职业健康 职业健康
- 环境流行病学环境流行病学
- 肺部医学 肺部医学
背景情况:
- 石棉暴露和石棉病之间的联系是在高度暴露的工业工人中确立的.
- 在一般劳动人口中,有关石棉暴露与反应关系的知识缺口存在.
- 这项研究调查了丹麦的职业石棉暴露和石棉病.
研究的目的:
- 检查职业石棉暴露和石棉病之间的暴露-反应关系.
- 分析丹麦一般劳动人口中的这种关系.
- 根据累积的石棉暴露水平量化石棉病的风险.
主要方法:
- 从1979年到2015年,跟踪了一组暴露于石棉的工人.
- 使用丹麦国家患者登记册确定了石棉病例.
- 用工作暴露矩阵 (SYN-JEM) 来估计个人对石棉的暴露,并向后推算.
- 使用离散时间危险模型来分析暴露-反应关系,调整混因子.
主要成果:
- 累积的石棉暴露范围从0.001到18个纤维每毫升年 (f/ml-year).
- 增加的累积石棉暴露与更高的石棉病发病率比率 (IRR) 相关联.
- 观察到完全调整后的IRR为1.18每1 f/ml-year,最高暴露三位数的IRR为1.94.
- 在初始人群中也注意到增加的风险,累计暴露的增加.
结论:
- 在丹麦的一般劳动人口中,累积的石棉暴露和发生的石棉病之间的暴露-反应关系被确定.
- 这些发现表明,即使在主要低水平接触石棉的职业中,也有风险.
- 关于确切的暴露水平及其影响,仍然存在一些不确定性.
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