在涂料剥离工作期间暴露于醇的工人尿中的醇和酸
Kenta Ishii1,2,3,4, Akito Takeuchi1, Masami Shimada3
1Osaka Occupational Health Service Center, Japan Industrial Safety and Health Association, 2-3-8 Tosabori, Nishi-Ku, Osaka 550-0001, Japan.
Journal of occupational health
|October 4, 2024
概括
尿中的醇 (BeOH) 和酸 (HA) 可以表明职业 BeOH 暴露. 由于较少的混因素,BeOH是一种优越的生物标志物,提高了工作场所的安全性.
科学领域:
- 职业健康和安全问题 职业健康和安全问题
- 分析化学 分析化学
- 生物标志物开发 生物标志物开发
背景情况:
- 对醇 (BeOH) 的职业暴露在涂料剥离等行业中很常见.
- 需要可靠的生物标志物来监测工人暴露,并确保安全.
研究的目的:
- 开发一种经过验证的气色谱-质谱法 (GC-MS) 方法来量化尿液中的BeOH.
- 评估尿液中的BeOH和hippuric acid (HA) 作为职业BeOH暴露的生物标志物的有效性.
主要方法:
- 根据监管指南开发并验证了一种GC-MS方法.
- 从暴露于BeOH的工人 (涂料剥离员) 和对照组收集了尿液样本.
- 同时测量了个人对BeOH的暴露水平.
主要成果:
- 暴露的工人显示,与换班前水平相比,换班后尿液中的BeOH和HA水平显著更高.
- 暴露的工人与对照组相比,尿液中的BeOH和HA度显著增加,即使在尿液密度调整后也是如此.
- 开发的GC-MS方法符合可靠性的监管标准.
结论:
- 尿中的BeOH和HA是评估职业BeOH暴露的可行的生物标志物.
- 比OH可能是一个比HA更可靠的生物标志物,因为它似乎不受饮食和遗传变异的影响.
- 这些发现可以加强工作场所安全协议,并有助于管理与暴露相关的健康风险.
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