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当前和未来因特定原因病的温度相关死亡负担:中国国家病例交叉研究
Mengen Guo1, Jinlei Qi2, Guanhao He3
1Department of Public Health and Preventive Medicine, School of Medicine, Jinan University, Guangzhou, 510632, China.
Environmental research
|May 4, 2025
概括
极端的寒冷和热量显著增加了中国的病死亡率. 这种与温度相关的负担预计将增加,特别是来自热量,突出显示脏疾病对气候变化的脆弱性.
科学领域:
- 环境健康 环境健康
- 腎臟病學 (nephrology) 是一種醫學.
- 流行病学 流行病学
背景情况:
- 关于温度与病死亡率之间的联系的证据有限.
- 以前的研究集中在非意外死亡率上,忽视了对病的具体影响.
研究的目的:
- 评估环境温度对中国因果特异性病的死亡影响.
- 在气候变化情景下,预测未来的脏疾病与温度相关的死亡负担.
主要方法:
- 采用了时间分层的案例交叉研究设计.
- 分析了来自2790个中国县/区 (2003-2022) 的病死亡率数据.
- 条件后勤回归与分布滞后非线性模型 (DLNM) 检查了温度与死亡率的关联.
主要成果:
- 在温度和病死亡率之间观察到一个反向的J形关联.
- 极寒 (OR=1.34) 和极热 (OR=1.06) 都增加了脏死亡率,对女性和老年人影响更大.
- 在病死亡中,温度占9.28%,寒冷占9.15%,热量占0.13%.
结论:
- 在中国,环境温度与病死亡风险和负担有显著的关联.
- 预计与温度相关的病死亡率将在未来增加,特别是由于热量.
- 在气候变化的背景下,脏疾病表现出对环境温度波动的脆弱性.
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