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电子烟气溶中含有的金属通过被动蒸汽引起的健康风险的估计

Wei-Chung Su¹, Jinho Lee¹, Kai Zhang²

¹Department of Epidemiology, Human Genetics and Environmental Sciences, School of Public Health, University of Texas Health Science Center at Houston, Houston, TX 77030, USA.

|August 25, 2023

概括

被动蒸汽,或吸入电子烟气溶,可能会对公众健康造成风险. 这项研究发现,经过测试的电子烟和暴露场景并没有显示被动蒸汽的金属相关呼吸道健康显著影响.

科学领域:

环境健康环境健康
毒理学毒理学毒理学
呼吸系统医学呼吸系统医学

背景情况:

对电子烟气溶的二次暴露,称为被动蒸汽,是一个新兴的公共卫生问题.
被动蒸汽包括吸入含有有害物质的气溶,类似于主动蒸汽.
关于被动电子烟对健康的影响的研究有限,需要进一步调查.

研究的目的:

为了研究被动蒸汽的有毒金属的呼吸道沉积和相关的健康风险.
评估吸入电子烟气溶对非吸烟者的潜在健康影响.

主要方法:

实验是在受控房间中进行的,使用喷气机和移动气溶肺沉积装置 (MALDA).
五种流行的电子烟产品被用来产生气溶用于沉积研究.
按尺寸分离的气溶样本被收集并分析金属组成.

主要成果:

估计的非癌症风险 (危险系数和危险指数) 低于1.0,表明可接受的风险水平.
计算的终身癌症风险通常低于1E-6,也被认为是可以接受的.
估计了测试的电子烟气溶中的有毒金属的沉积质量和健康风险.

结论:

在本研究中检查的电子烟和被动蒸汽暴露场景似乎没有带来与金属相关的呼吸道健康风险.
研究结果表明,在研究条件下,被动蒸汽可能不会导致金属诱导的不良呼吸系统影响.

关键词:

电子烟喷雾剂是电子烟的喷雾剂.危害健康的风险金属的金属的金属.消极的电子烟是一种被动的电子烟.呼吸道沉积物呼吸道沉积物

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