在患有单侧腹膜功能障碍的患者中,运动期间外腹膜呼吸肌活动的模式
Antenor Rodrigues1,2,3,4, Zafeiris Louvaris5,6, Sauwaluk Dacha5,6
1Keenan Centre for Biomedical Research, Li Ka Shing Knowledge Institute, Unity Health Toronto, Toronto, Ontario, Canada.
Physiological reports
|October 30, 2025
概括
患有单侧隔膜功能障碍 (UDD) 的患者在运动期间更多地使用辅助和呼吸肌肉. 这种补偿策略有助于管理减少的隔膜功能,建议潜在的治疗点.
科学领域:
- 呼吸系统生理学 呼吸系统生理学
- 运动科学 运动科学
背景情况:
- 单侧隔膜功能障碍 (UDD) 影响呼吸机制.
- 运动期间外隔膜肌肉在UDD中的补偿作用尚不清楚.
研究的目的:
- 为了比较UDD患者与健康对照患者在心肺运动测试 (CPET) 期间的呼吸压力和肌肉活动.
- 在UDD中调查除膜外呼吸肌输出的变化.
主要方法:
- 对10名UDD患者和10名匹配对照进行了症状有限的CPET.
- 评估了呼吸系统压力,呼吸系统变量,呼吸障碍和呼吸肌肉电肌图 (EMG).
- 隔膜,骨,cleidomastoid 的EMG活动,和帕斯特纳间肋骨在隔空通风和峰值运动时被测量.
主要成果:
- UDD患者表现出较低的峰值工作量和氧气消耗.
- 在运动的高峰期,UDD患者报告呼吸障碍较高,并且表现出较早地激活了骨肌和骨肌.
- 对照组表现出更大的隔膜和副侧肋间活动,而UDD患者表现出增加的呼吸肌肉招募.
结论:
- 患有UDD的患者利用早期和增强的额外腹膜和呼吸肌的激活来弥补强度炼期间腹膜功能受损的情况.
- 这些补偿机制代表了管理UDD的潜在目标.
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