在KHANDLE研究中,教育程度和晚年认知的时间和水平
Yenee Soh1, Rachel A Whitmer1,2,3, Elizabeth Rose Mayeda4
1Kaiser Permanente Division of Research, Oakland, California, USA.
Alzheimer's & dementia : the journal of the Alzheimer's Association
|September 26, 2023
概括
教育成就的时间影响了晚年生活中的认知功能. 教育的水平和时间都与更好的执行功能和记忆有关.
科学领域:
- 老年学是一门学科.
- 认知神经科学 认知神经科学
- 教育社会学教育的社会学
背景情况:
- 教育对认知衰老的影响已经得到了很好的证实,但往往只是在一个时间点进行评估.
- 教育成就的时间可能会显著改变其对晚年认知的保护作用.
- 现有的研究可能无法完全捕捉到教育和认知健康在一生中的复杂关系.
研究的目的:
- 调查教育成就的水平和时间如何与老年人的特定领域认知结果相关.
- 要确定在多个时间点评估的教育成就是否提供了对认知储备的更细致的理解.
- 探索早期与后期教育成就对认知功能的差异影响.
主要方法:
- 分析了554名凯撒健康衰老和多元生活经验 (KHANDLE) 研究参与者的数据.
- 参与者报告了在两个不同的时间点取得的教育成就,分为低,高或晚年高成绩组.
- 线性混合效应模型被用来评估教育成就轨迹和认知表现 (执行功能,口头情节性记忆) 之间的关联.
主要成果:
- 无论是早年还是晚年,更高的教育程度与较低的教育程度相比,与更好的执行功能有显著的关联.
- 具体来说,高学历与增强的执行功能 (β=0.59) 和口头情节性记忆 (β=0.27) 有着强有力的关联.
- 晚年高学历也显示出与执行功能 (β=0.22) 的积极关联,尽管与早期高学历相比不那么明显.
结论:
- 学业水平和时间都是影响晚年特定领域认知能力的关键因素.
- 单一的教育测量可能会低估其保护性认知效益,强调考虑教育轨迹的重要性.
- 这些发现强调了教育对认知健康的影响的动态性质,并提出了认知干预的潜在途径.
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