城市化如何影响老年人的认知功能:中国的地理空间分析
Wenxin Tian1, Kai Cao1, Mei-Po Kwan2
1School of Geographic Sciences, East China Normal University, Shanghai, China; Key Lab of Geographic Information Science (Ministry of Education), East China Normal University, Shanghai, China.
Health & place
|May 22, 2024
概括
快速的城市化对中国老年人的认知功能产生了负面影响. 教育和社会活动等因素可能会提供保护,强调需要在发展中国家提供有针对性的支持.
科学领域:
- 老年学是指老年学的学科.
- 城市研究 城市研究
- 认知科学 认知科学
背景情况:
- 城市化对社会结构和个人福祉产生重大影响.
- 在全球范围内,老龄化人口的认知健康问题越来越令人担忧.
- 关于城市化动态对老年人认知功能的具体影响的研究有限.
研究的目的:
- 研究中国老年人城市化程度与速度和认知功能之间的关系.
- 确定影响这种关系的潜在调解因素.
- 探索中国老年人认知功能的区域和区域类型差异.
主要方法:
- 利用了地理空间大数据,包括中国纵向健康长寿调查 (CLHLS) 和夜间照明 (NTL) 数据.
- 使用统计分析来评估城市化指标和认知表现之间的线性和非线性关联.
- 对教育,体力活动和社会参与等潜在的调解变量进行控制.
主要成果:
- 在老年人中,城市化速度和认知表现之间发现了负线性关联.
- 在城市化水平和认知功能之间确定了一个"U"形的非线性关系,具有明显的临界点.
- 与中西部地区和农村地区相比,东部地区和城市地区的认知功能更好.
结论:
- 城市化速度对老年人的认知功能构成风险,而城市化水平表现出复杂的非线性效应.
- 教育,体育活动,社会参与和社区服务可能会缓冲负面影响.
- 干预措施应优先考虑快速城市化环境中的老年人认知健康支持,特别是脆弱地区的老年人.
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