肺结核复发和暴露于细颗粒物和住宅绿色之间的联系:基于人口的回顾性研究
Yuanzhi Di1,2, Ying Peng3, Xiaogang Hao4
1NHC Key Laboratory of Systems Biology of Pathogens, National Institute of Pathogen Biology, and Center for Tuberculosis Research, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 102629, PR China.
较高的细颗粒物 (PM2.5) 暴露增加了肺结核 (PTB) 复发风险. 通过NDVI测量住宅绿色,显示了防止PTB复发的保护作用.
科学领域:
- 环境流行病学环境流行病学
- 公共卫生 公共卫生
- 呼吸系统医学 呼吸系统医学
背景情况:
- 肺结核 (PTB) 复发是一个重大的公共卫生挑战.
- 越来越多地认识到空气污染和绿色等环境因素对呼吸系统健康的影响.
- 了解这些关联对于制定有效的PTB预防和控制策略至关重要.
研究的目的:
- 研究暴露于细颗粒物 (PM2.5) 和住宅绿色与肺结核复发风险之间的关系.
- 利用以人口为基础的回顾性研究设计来评估这些环境关联.
主要方法:
- 一项回顾性研究包括2015-2019年期间在中国昆州市注册的PTB病例患者.
- 暴露于PM2.5的数据来自中国高空气污染物数据集.
- 住宅绿地被评估使用规范差异植被指数 (NDVI) 值,并使用考克斯的比例危险模型来分析PTB复发风险.
主要成果:
- 该研究包括6732名PTB患者,平均年龄为56.86岁,平均随访时间为750天.
- 在8.2%的患者中观察到PTB复发.
- 住宅绿化增加 (NDVI) 与PTB复发风险降低有关 (HR:0.86). 较高的PM2.5度显示出与PTB复发风险的明显更强的关联,特别是与NDVI水平的相互作用 (p-相互作用<0.001).
结论:
- 较高的PM2.5暴露与PTB复发的风险增加有关.
- 住宅绿化似乎提供了防止PTB复发的保护作用.
- 类似于其他慢性呼吸道疾病的综合环境管理策略,可能有利于PTB预防和控制工作.
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