公共卫生 公共卫生
Willa D Brenowitz1, Michael L Lee2, Caitlin S Latimer3
1Kaiser Permanente Center for Health Research, Portland, OR, USA.
Alzheimer's & dementia : the journal of the Alzheimer's Association
|December 23, 2025
概括
听力损失与海马硬化症有关. 然而,助听器的使用与阿尔茨海默病神经病理变化 (ADNC) 水平的降低有关,这表明对大脑健康的潜在益处.
科学领域:
- 神经学 神经学
- 老年学是指老年学的学科.
- 公共卫生 公共卫生
背景情况:
- 听力损失是痴呆症的一个已知的危险因素.
- 将听力损失与痴呆症联系在一起的机制以及助听器的保护作用尚未完全理解.
- 检查听力,助听器使用和脑尸检神经病理学的社区研究是有限的.
研究的目的:
- 研究老年人听力障碍,助听器使用和神经病理特征之间的关联.
- 探索有听力损伤和没有听力损伤的个体之间神经病理概况 (阿尔茨海默病神经病理变化,莱维体病,海马硬化,血管大脑损伤) 的差异.
主要方法:
- 在成年人思维变化研究中,对850名参与者 (≥65岁) 的尸检和临床听力史数据的分析.
- 通过医疗记录审查来确定听力障碍和助听器使用情况.
- 用于评估关联的物流回归模型,对共变量进行调整;使用边际标准化估计的相对风险 (RR).
主要成果:
- 67.1%的参与者有记录的听力损失; 36.8%使用助听器.
- 听力损失与海马硬化症有关 (RR: 1.13; 95% CI: 1.003, 1.28).
- 助听器使用与较低的阿尔茨海默氏症神经病理变化 (ADNC) 评分相关 (每单位增加的RR:0.94;95%CI:0.89,0.99).
结论:
- 在这个队列中,临床诊断的听力损失与海马硬化症有关,但与其他检查的神经病理学无关.
- 助听器使用与ADNC水平降低有关.
- 需要进一步的研究来证实这些发现,并阐明相关的因果途径.
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