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不同烟雾暴露状态和流感风险的因果推断:从孟德尔随机化研究的见解
Yanqi Guo1, Haixia Chen1, Shijie Wu2
1Key Laboratory of Respiratory Disease of Zhejiang Province, Department of Respiratory and Critical Care Medicine, Second Affiliated Hospital of Zhejiang University School of Medicine, Zhejiang, Hangzhou, China.
The clinical respiratory journal
|May 14, 2025
概括
目前的烟草吸烟显著增加了流感感染的风险. 过去的吸烟或家庭吸烟没有与流感有因果关系. 这些发现强调了有针对性的戒烟对于预防流感的重要性.
科学领域:
- 流行病学 流行病学
- 遗传流行病学遗传流行病学
- 公共卫生 公共卫生
背景情况:
- 观察性研究表明,吸烟可能会增加流感风险.
- 不同吸烟状态对流感易感性的具体影响需要进一步研究.
- 门德尔随机化 (MR) 可以阐明暴露和结果之间的因果关系.
研究的目的:
- 调查目前的烟草使用,过去的吸烟史和家庭吸烟暴露对流感感染风险的因果关系.
- 为了区分各种吸烟暴露对流感易感性的影响.
- 用MR分析来进行可靠的因果推断.
主要方法:
- 使用了来自FinnGen联盟R11和Neale实验室的总结级数据.
- 门德尔的随机化分析采用了逆方差加权,MR-Egger和加权中位数方法.
- 使用科克兰的Q测试,MR-PRESSO和MR-Egger拦截测试来评估异质性和性.
主要成果:
- 目前的烟草吸烟因果增加了流感感染的风险 (OR=2.032,p<0.001).
- 在过去的吸烟史中没有发现显著的因果关系 (OR=1.108,p=0.779).
- 在家庭吸烟暴露方面没有发现显著的因果关系 (OR=1.127,p=0.939).
结论:
- 目前的烟草吸烟和流感感染风险增加之间存在显著的因果关系.
- 过去的吸烟和家庭吸烟暴露与流感风险没有显著的因果关系.
- 研究结果强调,在流感预防策略中需要考虑特定的吸烟状况.
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