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系统性硬化症患者的心脏自主功能:运动训练和减轻运动的影响
Maria Anifanti1, Andriana Teloudi1, Alexandros Mitropoulos2
1Laboratory of Sports Medicine, Department of Physical Education and Sports Science, Aristotle University of Thessaloniki, 57001 Thessaloniki, Greece.
Sports (Basel, Switzerland)
|August 27, 2025
概括
在全身性硬化症 (SSc) 患者中,运动训练显著改善心脏自主神经系统功能和心肺呼吸效率. 一个为期三个月的计划增强了心率变化和氧气吸收的峰值,减轻了减速效应.
科学领域:
- 心脏病学
- 运动生理学
- 关节病学
背景情况:
- 系统性硬化 (SSc) 与心脏自主神经系统 (CANS) 功能障碍有关,增加心血管风险.
- 在SSc中早期CANS功能障碍是心脏纤维化之前的,这凸显了干预的必要性.
- 了解运动对SSc的影响对于患者管理至关重要.
研究的目的:
- 评估为期三个月的运动训练方案和随后的脱训对SSc患者的CANS活动的影响.
- 评估心肺健康状况的变化,特别是氧气吸收峰值 (VO2峰值).
- 探索心肺健康改善与CANS功能之间的关系.
主要方法:
- 40名SSc患者被随机分为运动训练组或对照组.
- 心肺运动测试 (VO2峰值) 和24小时心电图监测 (心率变化,HRV) 在基线,3个月和6个月进行.
- HRV分析包括时间域 (SDNN,rMSSD,pNN50) 和频率域 (LF,HF,LF/HF比率) 的指数.
主要成果:
- 经过3个月的时间,ET组的静脉活动 (rMSSD,pNN50,HF) 和交感静脉平衡 (SDNN,LF/HF比率) 显著改善.
- 在ET组中,VO2峰值增加了20. 8% (p=0. 001),VO2峰值和SDNN变化之间有很强的正相关性 (r=0. 754).
- 在3个月后,CON组没有显著变化,ET组的改善在6个月后没有持续,而CON组则下降.
结论:
- 一个为期三个月的混合类型的运动计划有效地提高了SSc患者的心肺健康和CANS功能.
- 运动干预可以缓解在训练期间观察到的CANS功能下降.
- 这些发现表明运动是治疗心血管自主功能障碍的重要策略.
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