公共卫生 公共卫生
Monique Chaaya1, Aya El Sammak1, Tanya El Khoury1
1Faculty of Health Sciences, American University of Beirut, Beirut, Beirut, Lebanon.
Alzheimer's & dementia : the journal of the Alzheimer's Association
|December 23, 2025
概括
老年人血糖控制不良与记忆回忆和定向显著下降有关. 保持健康的血糖水平对于保持老年人群的认知功能至关重要.
科学领域:
- 老年学是一门学科.
- 神经科学是一个神经科学.
- 内分泌学 在内分泌学.
背景情况:
- 全球2型糖尿病 (T2DM) 患病率正在上升,不成比例地影响低至中等收入国家 (LMICs).
- 糖尿病与认知能力下降有关,但潜在的机制和血糖控制的影响仍然不完全理解.
- 关于LMICs糖尿病和认知功能的研究有限,突出了关键的知识差距.
研究的目的:
- 研究居住在黎巴嫩的老年人的血糖控制和特定领域的认知功能之间的关联.
- 检查不同水平的血糖控制,包括不良控制,如何影响记忆,语言,执行功能,定向和视觉空间能力.
主要方法:
- 利用了黎巴嫩老龄化和健康研究 (LSAHA) 队列 (n=3,027,年龄60岁以上) 的数据.
- 根据HbA1c水平对血糖控制进行分类:适当控制 (<6.5%),控制糖尿病 (<6.5%) 和控制不良 (>6.5%).
- 使用调整为共变量的回归模型来评估跨记忆,语言,执行功能,定向和视觉空间领域的认知表现.
主要成果:
- 较差的血糖控制显着与立即回忆的减少 (-0.59) 和延迟回忆 (IRR 0.94) 相关.
- 血糖控制不佳的参与者在导向任务中表现良好的几率较低 (OR=0.71).
- 对于语言,视觉空间或执行功能领域没有观察到任何显著的关联.
结论:
- 血糖控制是影响老年人认知表现的关键因素.
- 低血糖控制与记忆和定向的缺陷有关,这强调了有效的糖尿病管理的必要性.
- 优先考虑血糖管理对于减轻老年人群的认知衰退至关重要,特别是在LMICs.
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