在类风湿性关节炎中呼吸道肌肉的强度
Melanie Berger1,2, Maximilian Zimmermann1,2, Leon Thomas2
1Department of Pneumonology, Cologne Merheim Hospital, Kliniken der Stadt Köln gGmbH, University Witten/Herdecke, 51109 Cologne, Germany.
Journal of clinical medicine
|September 27, 2025
概括
类风湿性关节炎患者可能会经历呼吸道肌肉强度的降低,尽管在本研究中没有统计学意义. 在RA患者中,手握强度明显较低,与呼吸功能相关.
科学领域:
- 肺部病理学 肺部病理学
- 类风湿病学 类风湿病学
- 肌肉骨健康 肌肉骨健康
背景情况:
- 类风湿性关节炎 (RA) 已因其对肌肉骨系统的影响而闻名,可能导致肉症.
- 在RA患者中呼吸道肌肉参与的特定作用仍然在很大程度上未被探索.
- 了解呼吸道肌肉力量对于全面评估RA的全身影响至关重要.
研究的目的:
- 为了前性地比较RA患者和匹配的对照者之间的呼吸肌肉强度和手握强度.
- 为了研究在RA中呼吸肌肉强度,手握强度和功能能力 (6分钟步行距离) 之间的潜在相关性.
- 探索RA患者呼吸道肌肉力量降低的患病率,即使疾病活性较低.
主要方法:
- 进行了前性,探索性,单中心,匹配对分析.
- 参与者包括36名具有低疾病活性的RA患者和36名健康对照,主要特征相匹配.
- 主要终点:最大吸入口腔压力 (PImax). 二级终点包括手握强度和6分钟的步行距离.
主要成果:
- 在RA患者中,最大吸入口腔压力 (PImax) 往往较低,但没有达到统计学意义.
- 关节炎患者的PImax值在正常范围以下的频率更高 (OR 1.74).
- 与对照组相比,RA患者的手握强度显著降低 (-5.97公斤). 在两组中,PImax与手握强度和6分钟步行距离相关.
结论:
- 虽然主要终点未达到,但不能排除RA患者的呼吸肌肉强度受损,特别是在一个子集.
- 在RA患者中显而易见的手握强度降低,这表明更广泛的肌肉参与.
- 需要进一步的研究,包括对具有较高疾病活性的RA患者进行的研究,以充分阐明RA中的呼吸肌功能.
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