气候变化带来的与温度相关的住院负担
Shujie Liao1,2,3, Wei Pan4, Li Wen5
1Department of Obstetrics and Gynecology, Zhongnan Hospital of Wuhan University, Wuhan, China. liaosjmailbox@126.com.
Nature
|July 16, 2025
概括
气候变化对健康造成重大影响, 到2100年, 极端气温将导致数以百万计的住院病例. 针对性战略对于减轻这些气候敏感疾病风险和经济负担至关重要.
科学领域:
- 环境健康
- 气候变化科学
- 公共卫生
背景情况:
- 气候变化加剧了人类健康问题和经济增长.
- 在各种气候场景下,有限的研究量化了极端温度对城市的影响和未来的健康影响.
研究的目的:
- 分析中国城市极端温度的历史和未来住院风险.
- 制定一个经济指数,以评估不同碳排放情景下的住院负担.
- 评估与气候有关的健康风险的空间,疾病特异性,年龄组和时间层面.
主要方法:
- 利用301个中国城市的气候敏感疾病 (CSD) 和住院病例的历史数据.
- 使用非线性分布式滞后模型来评估温度与疾病的关系.
- 在低,中,高碳排放情景下,预计到2100年入院的风险.
主要成果:
- 历史数据显示,中国西北部和西南部地区的温度相关的中证风险较高.
- 孕期相关疾病在某些地区特别容易受到极端高温的影响.
- 预计到2100年,在没有调整的情况下,在低排放,中排放和高排放情景下,住院人数将分别达到60万,38万和510万.
结论:
- 极端高温对中国的健康和经济稳定构成重大威胁.
- 缓解策略必须根据城市特定的地理位置,温度变化,人口统计和排放路径量身定制.
- 应对与气候有关的健康差异和经济负担需要积极的,本地化的适应和缓解努力.
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