肌肉质量与听力值相关:一个截面分析
Young-Jee Jeon1, Ji Ho Lee2, Byung Chul Kang3
1Department of Family Medicine, Ulsan University Hospital, Ulsan, Republic of Korea.
Frontiers in aging
|January 23, 2026
概括
低肌肉质量,特别是低衰减肌肉区域 (LAMA),与成年人听力恶化有关. 这种联系在女性中更为明显,这表明肌肉健康可能会影响与年龄相关的听力损失.
科学领域:
- 老年学是一门学科.
- 听力学 听力学是指听力学.
- 放射学 放射学是一门学科.
背景情况:
- 肌肉健康,包括肌肉体积和质量,对于整体身体功能和代谢健康至关重要.
- 低肌肉质量以前与听力损失有关,但计算机断层扫描 (CT) 衍生的肌肉质量和听力之间的关系仍然未被探索.
研究的目的:
- 为了研究腹部身体组成之间的关联,包括从CT扫描获得的肌肉质量指标,以及在一个大成人队列中的听力值.
- 探索腹部脂肪,肌肉质量和与年龄相关的听力损失之间的关系中的潜在性别特异性差异.
主要方法:
- 一项涉及7774名成年人 (≥40岁) 的横截面研究,这些成年人接受了腹腔皮层CT和纯色音计.
- 来自CT的腹部肌肉区域 (总体,正常衰减,低衰减) 和脂肪储存 (肌肉间,内脏,皮下) 的量化.
- 用多变量线性回归分析最佳耳朵纯色平均值 (PTA) 及其与身体成分指数的相关性,并对混因子进行调整.
主要成果:
- 在男性和女性中,低衰减肌肉区域 (LAMA) 指数独立地与较差的听力值 (恶化PTA) 相关.
- 每增加10%的LAMA与男性的PTA恶化0.11dB,女性的PTA恶化0.14dB有关.
- 在女性中,全腹肌面积 (TAMA),正常衰减肌面积 (NAMA) 和内脏脂肪面积 (VFA) 也与PTA有关,特别是在50-69岁的人群中. 在不同年龄组的男性中没有发现任何显著的关联.
结论:
- 腹部的身体组成,特别是低质量的肌肉,与与年龄相关的听力损失 (ARHL) 有关.
- 中年女性似乎特别容易受到与腹部身体组成有关的听力变化.
- 骨肌肉的健康状况成为保护听力策略的潜在可修改因素.
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