客观测量的环境特征及其与认知和痴呆症的关联:系统性审查和元分析
Linlin Da1, Xia Song2, Zimu Jia3
1Department of Health Policy and Management, College of Public Health, University of Georgia, Athens, GA 30602, USA.
Ageing research reviews
|December 9, 2024
概括
像空气污染这样的环境因素增加了痴呆症的风险,而绿色空间和可行走的社区可能会保护认知健康. 客观措施证实了这些关联,指导了未来的痴呆症预防策略.
科学领域:
- 环境健康 环境健康
- 神经科学是一个神经科学.
- 城市规划 城市规划
背景情况:
- 痴呆症影响全球数百万人,有效治疗方法有限,需要预防策略.
- 环境因素与痴呆风险有关,但证据不一致,经常依赖主观数据.
- 对环境暴露的客观测量对于了解痴呆风险至关重要.
研究的目的:
- 系统地审查和对客观测量的环境因素及其与痴呆风险和认知衰退相关的研究进行元分析.
- 综合有关空气污染影响的证据,建筑环境特征,以及对认知健康的便利设施的访问.
- 通过澄清环境暴露的作用,为痴呆症预防策略提供信息.
主要方法:
- 使用客观环境措施进行的研究的系统文献审查.
- 进行元分析,量化特定环境暴露与痴呆症发病之间的关联.
- 包括报告空气污染,绿色/蓝色空间,道路近距离,街道连接和当地设施的研究.
主要成果:
- 空气污染 (PMx,NOx) 显著增加了痴呆症风险和认知能力下降.
- 暴露于绿色/蓝色空间与降低痴呆风险和减缓认知衰退有关.
- 靠近主要道路的生活增加了痴呆症和认知障碍的风险,而可步行的社区和获得便利设施支持认知健康.
结论:
- 客观测量的环境因素,包括空气质量和城市设计,显著影响痴呆风险和认知健康.
- 城市规划和环境政策可以在预防痴呆症方面发挥至关重要的作用.
- 需要进一步的研究来优化城市设计的认知健康和痴呆症预防.
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