与社区生活圈内可见的绿色相关的心房动风险较低:基于人口的研究结果
Yunchong Yao1, Tingting Dai1, Xu Wang1
1Department of Preventive Medicine, Shantou University Medical College, Shantou 515041, China.
Ecotoxicology and environmental safety
|March 29, 2025
概括
城市地区较高的可见绿色与心房动 (AF) 的风险较低有关. 这项研究强调了可见绿色对城市居民心血管健康的重要性.
科学领域:
- 环境健康 环境健康
- 心血管流行病学心血管流行病学
- 城市规划 城市规划
背景情况:
- 以前的研究将绿色与心血管健康联系起来,但往往忽略了可见的绿色.
- 可见的绿色,与绿色空间不同,可能具有独特的健康影响.
- 心房动 (AF) 是一个重要的公共卫生问题在城市人口.
研究的目的:
- 调查社区生活圈内可见的绿色和AF风险之间的关联.
- 探索可见绿色和AF之间的关系中的潜在调解因素.
- 为城市规划策略提供信息,以预防心血管疾病.
主要方法:
- 一个中国大城市11539名居民的前性队列研究 (2015-2017年).
- 使用从街景图像和卷积神经网络中获得的绿色视图指数 (GVI) 来量化可见绿色.
- 定义社区生活循环为15分钟的步行同位素;采用后勤回归和双重强大的方法.
主要成果:
- 每次GVI暴露的四分位数间范围 (IQR) 增加都与AF风险降低22.6% (95%CI:8.7%,34.1%) 相关.
- 确定了PM2.5对GVI-AF关系的显著调解效应.
- 在城市居民中,较高的可见绿色暴露与较低的AF风险相关.
结论:
- 在社区生活圈内可见的绿色是城市环境中防范AF的保护因素.
- 应该优先考虑城市可见的绿色,以促进心血管健康和减轻AF风险.
- 空气污染 (PM2.5) 部分介于可见绿色对AF风险的有益影响.
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