整合社会,气候和环境变化,以应对加速的全球老龄化
Kaiyu Hua1, Yanfang Pan1, Jinqiong Fang1
1Department of Personnel, The First People's Hospital of Xiaoshan District, Xiaoshan Affiliated Hospital of Wenzhou Medical University, Zhejiang, 311200, China.
BMC public health
|October 15, 2024
概括
全球老龄化速度因地区而异,受到社会经济,气候和环境因素的影响. 了解这些综合影响对于制定有效的全球老龄化政策至关重要.
科学领域:
- 老年学和人口统计学
- 环境科学 环境科学
- 气候变化研究 气候变化研究
背景情况:
- 全球人口快速老龄化,对医疗保健,社会保障和经济稳定构成重大挑战.
- 现有的关于全球老龄化率的研究还没有充分整合社会经济,气候和环境因素的复杂相互作用.
研究的目的:
- 分析全球人口老龄化增长率的地理异质性,从1960年到2022年.
- 评估七个全球压力因素对人口老龄化增长率的影响:社会经济脆弱性,温度,干旱,季节性,极端气候,空气污染和绿化脆弱性.
- 调查这些压力因素及其对人口老龄化值的综合影响.
主要方法:
- 在218个国家 (1960-2022) 中计算了老龄化人口增长率的地理异质性.
- 整合公共数据库,评估7个全球压力因素对156个国家的老龄化人口增长率的影响.
- 采用线性回归和随机森林模型来确定压力因素的意义和重要性以及它们对衰老率的综合影响.
主要成果:
- 观察到全球老龄化率存在显著的异质性,非洲的老龄化率低于欧洲.
- 高社会经济脆弱性,气候风险增加 (温度,极端气候) 和环境质量下降显著增加了人口老龄化增长率.
- 全球压力因素的数量超过25%的值是一个关键预测因素; 快速衰老的地区 (非洲,亚洲) 对气候变化更敏感,而衰老缓慢的地区 (欧洲,美洲) 对社会经济和环境因素更敏感.
结论:
- 政策制定必须采用整体方法,考虑多个全球因素对人口老龄化的综合影响.
- 进一步的研究对于阐明各种压力因素之间的复杂相互作用及其对全球衰老趋势的累积影响至关重要.
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