极端烟雾暴露对COVID-19的长期影响:一个队列研究
Tyler J Lane1, Matthew Carroll2, Brigitte M Borg3
1School of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia.
概括
从黑泽伍德煤矿火灾中长期接触细颗粒物 (PM2.5) 可能会增加COVID-19的风险. 虽然研究结果尚不确定,但来自火灾的PM2.5值得考虑作为潜在的长期健康风险.
科学领域:
- 环境健康 环境健康
- 流行病学 流行病学
- 呼吸系统医学 呼吸系统医学
背景情况:
- 2014年黑泽伍德煤矿火灾释放了显著的PM2.5,这是一个已知的COVID-19风险因素.
- 这种暴露对COVID-19脆弱性的长期健康影响仍然不清楚.
研究的目的:
- 调查黑泽伍德煤矿火灾中的PM2.5暴露是否会增加长期对COVID-19的脆弱性.
- 评估过去的煤矿火灾PM2.5暴露与当前的COVID-19发病率和严重程度之间的关联.
主要方法:
- 2016/17年建立的一组612名成年人完成了后续调查 (2022年8月至12月).
- 收集的数据包括COVID-19病例,住院和接种疫苗.
- 使用后勤回归模型分析了关联.
主要成果:
- 268名 (44%) 的参与者报告了COVID-19.
- 暴露在PM2.5中的10μg/m3增加与COVID-19几率增加4-30%有关,尽管在各种模型中并不一致显著.
- 没有足够的数据来分析COVID-19的严重程度.
结论:
- 该研究对PM2.5暴露和长期COVID-19脆弱性的发现是不确定的.
- 鉴于潜在的因果关系和强大的关联,火灾中的PM2.5应该被视为长期风险因素,等待进一步的研究.
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