听觉处理但不是外周听力在老年人与没有轻度认知障碍之间存在差异
Jennifer Jones Lister1, Raiza Carmenate-Nichols1, Elizabeth M Hudak2
1Department of Communication Sciences and Disorders, College of Behavioral and Community Sciences, University of South Florida, Tampa.
American journal of audiology
|May 24, 2024
概括
在轻度认知障碍 (MCI) 患者中,双耳领域的听觉处理 (AP) 受到损害,这表明潜在的痴呆风险. 周围听力在各组之间没有显著差异.
科学领域:
- 神经科学是一个神经科学.
- 听力学 听力学是指听力学.
- 老年学是一门学科.
背景情况:
- 听力和听觉处理 (AP) 障碍是痴呆症的潜在风险因素.
- 目前尚不清楚临床诊断为轻度认知障碍 (MCI) 的个人是否表现出这些听力障碍.
研究的目的:
- 为了比较有或没有轻度认知障碍 (MCI) 临床诊断的个体之间的听觉处理 (AP).
- 调查特定的AP领域,包括时间处理,双耳处理和退化语音理解.
主要方法:
- 分析了274名参与"保持敏的关键"随机临床试验的老年人数据.
- 管理一系列全面的AP措施,评估三个关键领域.
- 在多变量协变性分析中包括年龄,性别和种族等协变量.
主要成果:
- 在MCI和没有MCI的个体之间的双耳处理中发现了显著的差异 (p ≤ .006).
- 在时间处理或语音理解下降方面没有观察到显著差异 (p ≥ .093).
- 经过对共变量进行调整 (p ≥ .292) 后,周边纯音听力平均值在各组之间没有显著差异.
结论:
- 在MCI患者中,双耳域的听觉处理受损.
- 双耳处理障碍可能表明注意力困难和潜在的痴呆风险.
- 这些发现对认知障碍的早期检测和干预策略具有临床意义.
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