血清尿酸水平升高调解了环境PM2.5及其成分与青光眼的关联
Xianzhi Li1, Yajie Li2, Haorong Meng3
1Meteorological Medical Research Center, Panzhihua Central Hospital, No.34 Yikang Street, East District, Panzhihua, 617067, China; Clinical Medical Research Center, Panzhihua Central Hospital, No.34 Yikang Street, East District, Panzhihua, 617067, China; Dali University, No.2 Hongsheng Road, Ancient City, Dali, 671000, China.
Chemosphere
|December 4, 2024
概括
暴露于细颗粒物 (PM2.5) 组成部分,如和黑碳,会增加中国成年人眼风险. 血清尿酸 (UA) 水平升高部分调解了这一关联.
科学领域:
- 环境流行病学环境流行病学
- 眼科医生 眼科 眼科
- 毒理学 毒理学 毒理学
背景情况:
- 有限的流行病学数据存在于细颗粒物 (PM2.5) 组成部分和青光眼之间的联系.
- 血清尿酸 (UA) 在这种关系中的潜在调解作用尚未被探索.
研究的目的:
- 为了研究PM2.5成分和青光眼风险之间的关联.
- 评估血清UA水平在PM2.5-光眼癌相关性中的调解作用.
主要方法:
- 分析中国健康与退休长度调查 (CHARLS) 数据 (2011-2020年).
- 考克斯的比例危险模型和基于量子的g计算的应用,用于暴露-反应评估.
- 利用因果调解模型来评估血清UA的作用.
主要成果:
- 单独的PM2.5成分及其混合物与眼风险有积极的关联.
- 氨 (NH4+) 和黑碳 (BC) 是对青光眼风险贡献最大的因素.
- 血清UA水平介导了PM2.5成分和青光眼之间的12-15%的关联.
结论:
- 长时间暴露于PM2.5成分,特别是NH4+和BC,在中国中年和老年人中增加了青光眼的风险.
- 血清UA水平升高在这种环境暴露-青光眼途径中起着重要的调解作用.
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