暴露于空气污染和头癌的发病率
John Peleman1, Mengyuan Ruan2, Tanujit Dey2
1Department of Otolaryngology, Head and Neck Surgery at Wayne State University, Detroit, USA. pelemanj@gmail.com.
Scientific reports
|November 12, 2024
概括
暴露于细颗粒物 (PM2.5) 与增加头癌发病率有关. 观察到最强的关联是5年的滞后期,这表明空气污染对癌症风险的长期影响.
科学领域:
- 环境流行病学环境流行病学
- 在瘤学瘤学.
- 毒理学 毒理学 毒理学
背景情况:
- 空气污染,特别是细颗粒物 (PM2.5),是一个日益严重的公共卫生问题.
- 头部癌症 (HNC) 是全球健康的重大负担.
- 了解HNC的环境风险因素对于预防和早期检测至关重要.
研究的目的:
- 调查PM2.5暴露与头癌发病率之间的关联.
- 分析PM2.5暴露对HNC率的滞后影响.
- 为了确定与PM2.5暴露相关的特定HNC亚型.
主要方法:
- 使用监测,流行病学和最终结果 (SEER) 数据库 (2002-2012) 进行流行病学队列分析.
- 线性混合效应模型检查县级PM2.5和HNC发病率之间的关系.
- 对滞后暴露效应的分析,从没有滞后到20年.
主要成果:
- 在PM2.5暴露和HNC发生率之间发现了显著的关联.
- 观察到最强的关联是5年的滞后期 (β = 0.24,p < 0.001).
- 此外,在没有滞后 (β = 0.16,p = 0.02) 和长达20年的滞后 (β = 0.15,p < 0.001) 时也发现了显著的关联.
结论:
- 暴露于PM2.5与头癌的发病率增加有关.
- PM2.5对HNC发病率的影响在较长时间内显而易见,在5年后出现峰值关联.
- 建议进行进一步的子组分析,以阐明将PM2.5暴露与癌症病原发生联系的机制.
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