尘埃暴露与钢铁工人的肺功能水平之间的关联:炎症生物标志物的调解分析
Yizhan Zheng1,2, Jiaqi Hu1,2, Jiaqi Chen1,2
1Department of Epidemiology and Health Statistics, School of Public Health, North China University of Science and Technology, No. 21 Bohai Avenue, Caofeidian New Town, Tangshan, 063210, China.
International archives of occupational and environmental health
|September 21, 2024
概括
钢铁工人暴露在尘埃中显著降低了肺功能. 血液炎症生物标志物,如白细胞和中性粒细胞,部分调解这种效应,提供了对肺部健康的见解.
科学领域:
- 职业健康 职业健康 职业健康
- 环境医学 环境医学
- 肺部病理学 肺部病理学
背景情况:
- 钢铁工人面临着重要的职业危险,包括暴露在尘埃中.
- 长期暴露于尘埃与呼吸系统疾病和肺功能减弱有关.
- 炎症反应与职业肺部疾病的发病有关.
研究的目的:
- 调查炎症生物标志物的调解作用在尘埃暴露和钢铁工人的肺功能之间的关系.
- 量化特定血细胞计数和比率对尘埃引起的肺功能下降的贡献.
主要方法:
- 一组2315名钢铁工人接受了职业健康评估,包括肺功能测试和血液生物标记分析.
- 收集了有关尘埃暴露,生活方式因素和肺功能参数 (FVC,FEV1) 的数据.
- 进行了调解分析,以评估尘埃暴露对肺功能通过炎症标志物的间接影响.
主要成果:
- 暴露于尘埃与肺功能减弱 (FVC和FEV1) 有关 (P < 0.001).
- 在暴露于尘埃的工人中观察到白细胞和中性粒细胞数量增加,与肺功能下降相关.
- 白细胞和中性粒细胞部分介导了尘埃暴露与FVC和FEV1.1之间的关联.
结论:
- 暴露在尘埃中是钢铁工人肺功能下降的重要危险因素.
- 基于血液的炎症生物标志物,特别是白细胞和中性粒细胞,作为尘埃诱导的肺功能变化的潜在指标.
- 这些生物标志物部分调解了尘埃暴露对肺功能的不良影响,突出了它们的临床相关性.
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