重复性跨脑磁刺激对中风幸存者的上肢运动功能的影响:随机模拟受控试验的研究方案
1Department of Rehabilitation, Affiliated Hospital of Southwest Medical University, Luzhou, China.
Frontiers in neurology
|January 26, 2026
概括
这项研究调查了重复性横磁性刺激 (rTMS) 对于改善中风幸存者的上肢运动功能. 高频rTMS显示神经康复有前途,增强中风后的运动恢复.
科学领域:
- 神经科学是一个神经科学.
- 康复医学 康复医学 康复医学
- 临床试验 临床试验
背景情况:
- 脑卒中经常导致上肢的持续运动缺陷.
- 恢复运动功能是神经康复的一个关键挑战.
- 目前的治疗方法在治疗中风后运动功能障碍方面存在局限性.
研究的目的:
- 评估高频重复性横磁性刺激 (HF-rTMS) 在改善中风患者上肢运动功能的有效性.
- 为了比较HF-rTMS与低频rTMS (LF-rTMS) 以及上肢运动恢复的假控制.
- 探索RTMS对整体功能状态和神经障碍的影响.
主要方法:
- 一项随机化,模拟控制的临床试验,涉及36名上肢运动功能障碍的中风患者 (Fugl-Meyer上肢运动功能量表[FMA-UE]得分≤26).
- 参与者被分配到三个组:HF-rTMS (5 Hz) 在背部前运动皮质 (PMd),LF-rTMS (1 Hz) 在主运动皮质 (M1) 或假控制.
- 干预包括每天rTMS会话,每周五次为期三周,在治疗前后进行评估.
主要成果:
- 主要结局:FMA-UE得分的变化,以评估上肢运动功能.
- 二次结果:巴特尔指数 (BI) 和国家卫生研究院中风量表 (NIHSS) 的变化.
- 探索性结果:功能磁共振成像 (fMRI) 数据和运动唤起潜力 (MEP) 参数.
结论:
- 这项研究旨在确定HF-rTMS在PMd上是否可以显著改善运动功能,而不是LF-rTMS或假的.
- 这些发现将为rTMS作为中风引起的上肢损伤的神经康复工具的潜力提供信息.
- 该试验将提供关于这种非侵入性脑刺激技术的安全性和有效性的数据.
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