基于听觉的认知训练对轻度认知障碍患者的听觉分辨率,执行功能和工作记忆技能的影响 - 一项试点随机对照研究
Priya G1, Kishan Mm1, VaniLakshmi R2
1Department of Speech and Hearing, Manipal Academy of Higher Education, Manipal, Karnataka, 576104, India.
F1000Research
|April 4, 2025
概括
听觉认知训练改善了轻度认知障碍 (MCI) 的老年人听觉处理和执行功能. 这项初步研究表明,在具有挑战性的听力条件下,沟通有好处.
科学领域:
- 神经科学是一个神经科学.
- 老年学是一门学科.
- 听力学 听力学是指听力学.
背景情况:
- 与年龄相关的中央听觉处理障碍和轻度认知障碍 (MCI) 经常在老年人中并存,影响沟通.
- 这加剧了理解语音的困难,特别是在杂的环境中.
研究的目的:
- 调查基于听觉的认知训练对老年人诊断为MCI的听觉处理和认知功能的有效性.
- 评估干预后审计解决方案和执行职能的改进.
主要方法:
- 一项随机对照试验,涉及22名患有MCI的老年人,被分配到实验组 (n=11) 或对照组 (n=11).
- 实验组接受了15次基于听觉的认知训练.
- 听觉分辨率 (时间差距检测,频率歧视,调制检测) 和认知测试 (Trail制作测试,数字回忆) 在基线,培训后和随访时进行.
主要成果:
- 从基线到随访和培训后到随访的调制检测值有显著的改善.
- 在时间差距检测或频率歧视值方面没有发现显著差异.
- 轨道制作测试B部分显示一致的显著性,而A部分和延迟召回没有显著差异.
结论:
- 基于听觉的认知训练显示了在轻度认知障碍患者中增强听觉处理和执行功能的潜力.
- 这种干预可以提供一种可行的策略,以改善MCI的老年人的沟通能力.
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