公共卫生 公共卫生
Nicholas S Reed1, Wuyang Zhang2, David Li3
1New York University, New York, NY, USA.
Alzheimer's & dementia : the journal of the Alzheimer's Association
|December 23, 2025
概括
老年人的中度听力损失与认知功能差,包括记忆力和执行功能有关. 这项研究强调了解决听力健康问题对于老年人群认知健康的重要性.
科学领域:
- 老年学是一门学科.
- 流行病学 流行病学
- 听力学 听力学是指听力学.
背景情况:
- 现有的研究将听力损失与老年人的认知能力下降联系在一起,主要是在西方人群中.
- 以前的研究通常依赖于自我报告的听力,引入潜在的偏见.
- 本研究通过在多样化的人口中使用客观措施来解决这些局限性.
研究的目的:
- 在全国代表性老年印度人样本中调查客观测量的听力损失和认知功能之间的关联.
- 检查与听力障碍有关的不同领域 (全球,记忆,执行功能,视觉空间,语言) 的认知表现.
- 为了解听力对印度健康衰老的影响提供见解.
主要方法:
- 利用印度长度衰老研究 (LASI-DAD) 的痴呆症协调诊断评估数据.
- 在客观听力损失评估 (世界卫生组织标准) 中采用纯色调听力测量.
- 使用综合测试电池评估认知功能,通过多变量线性回归分析全球和域特定得分,控制共变量.
主要成果:
- 适度听力损失与轻度听力损失不同,与全球认知分数的降低有显著关联.
- 中度听力损失的个体在记忆,执行功能,视觉空间能力和语言领域的得分也较差.
- 在调整了人口统计,社会和健康相关因素后,这些发现是强有力的.
结论:
- 中度或较大的听力损失与印度老年人的认知表现较差有关.
- 这项研究是第一个使用客观听力测量方法在全国代表性的印度样本中证明这种联系的研究.
- 建议在LASI-DAD队列和其他全球人口中进行进一步的研究,以了解衰老中的听觉认知关系.
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