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自我报告的户外照明暴露时间和事件心脏衰竭

Ziteng Zhang¹, Bowei Yu¹, Ying Sun¹

¹Institute and Department of Endocrinology and Metabolism, Shanghai Ninth People's Hospital Shanghai JiaoTong University School of Medicine Shanghai China.

Journal of the American Heart Association

|February 13, 2024

概括

暴露于适度的户外光线可能有助于预防心力衰竭. 太少和太多的每日光线暴露都与心力衰竭发病率的风险增加有关.

科学领域:

心脏病学心脏病学
公共卫生公共卫生
环境健康环境健康

背景情况:

心力衰竭是一个重大的公共卫生问题.
健康的生活方式对于预防心力衰竭至关重要.
室外光线暴露对心力衰竭风险的影响尚不清楚.

研究的目的:

调查户外照明时间与患心力衰竭的风险之间的关联.
探索这种关联中的潜在非线性关系.

主要方法:

一项使用2006-2010年英国生物库数据的队列研究.
包括40至70岁的参与者,在基线时没有心力衰竭.
通过使用Cox比例危险模型和受限立方线,分析自报的户外光照和心力衰竭发病率,平均随访时间为12.61年.

主要成果:

在户外照明时间和心力衰竭风险之间观察到J形的非线性关联.
与1.0-2.5小时相比,每天暴露在室外光线中少于1.0小时或超过2.5小时的参与者患心力衰竭的风险明显更高.
在完全调整的模型中,<1.0小时和>2.5小时的危险比 (HR) 分别为1.10 (95% CI,1.03-1.18) 和1.07 (95% CI,1.03-1.11).

结论:

适度的户外光照 (1.0-2.5小时/天) 与发生性心力衰竭的风险较低有关.
不足和过度的户外照明暴露都可能增加心力衰竭的风险.
优化每日户外光线暴露可能是预防心力衰竭的潜在策略.

关键词:

队列研究是指队列研究.后续研究后续研究健康的生活方式健康的生活方式心脏衰竭是因为心脏衰竭.户外照明户外照明

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