公共卫生 公共卫生
Olivia Lu1, Alexandra N Trelle2, Christina B Young3
1Stanford University, Palo Alto, CA, USA.
Alzheimer's & dementia : the journal of the Alzheimer's Association
|December 23, 2025
概括
社交访问,志愿服务,电脑使用和手工艺与老年人更好的认知功能有关. 这些活动可以支持大脑健康和认知表现,而不会影响阿尔茨海默病的生物标志物.
科学领域:
- 神经科学是一个神经科学.
- 老年学是一门学科.
- 认知心理学 认知心理学
背景情况:
- 非药物干预对阿尔茨海默病 (AD) 的预防和治疗至关重要.
- 社会和认知活动对认知健康的最佳"剂量"和"类型"仍然不清楚.
研究的目的:
- 研究特定的社会和认知活动与认知表现之间的关联.
- 探索这些活动与阿尔茨海默病 (AD) 生物标志物之间的关系.
主要方法:
- 173名认知正常的老年人 (平均年龄69.0±6.4岁) 报告了社交/认知活动的频率和时间.
- 神经心理测试评估了执行功能,记忆,注意力,视觉空间技能和语言.
- 对AD的脑脊液 (CSF) 和血生物标志物 (Aβ-42/Aβ-40,p-tau181,t-tau) 在参与者的子集中进行了分析.
主要成果:
- 频繁的社交访问和志愿服务与更高的全球认知,执行功能和工作记忆有关.
- 扩展计算机使用与多个认知领域的显著改善相关,包括全球认知和执行功能.
- 工艺活动与执行功能有积极的关联,而高级中心和教会出席与某些认知指标有负面关联. 没有活动与AD生物标志物相关.
结论:
- 社会参与 (访问,志愿服务) 和认知刺激活动 (电脑使用,手工艺) 与老年人更好的认知表现有关.
- 这些发现突出了特定非药理学活动的潜力,以支持认知健康,独立于AD生物标志物.
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