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在帕金森病中将侵入性和非侵入性脑刺激联系起来:一项随机试验
Lukas L Goede1,2, Simon Oxenford1, Daniel Kroneberg1,2
1Department of Neurology with Experimental Neurology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany.
概括
针对帕金森病 (PD) 网络的非侵入性多焦点横直流刺激 (tDCS) 改善了运动症状. 这为PD治疗和手术前查提供了潜在的非侵入性方法.
科学领域:
- 神经调节是一种神经调节.
- 神经科学是一个神经科学.
- 医疗技术 医疗技术 医学技术
背景情况:
- 帕金森病 (PD) 治疗通常涉及深度大脑刺激 (DBS).
- 一个特定的大脑网络,PD响应网络,与DBS后的临床改善有关.
- 正在探索非侵入性神经调节技术作为侵入性手术的替代品或辅助.
研究的目的:
- 评估多焦点跨直流刺激 (tDCS) 在改善PD运动症状方面的疗效.
- 使用tDCS.tDCS非侵入性地针对之前识别的PD响应网络.
- 评估tDCS作为调节PD相关神经回路的非侵入性方法的潜力.
主要方法:
- 这是一项前性,随机,双盲,交叉试验,涉及21名PD患者.
- 在单独的几天进行20分钟的多焦点tDCS或假刺激.
- 使用运动障碍学会-统一帕金森病评分表-第三部分 (MDS-UPDRS-III) 的评分来评估运动症状.
主要成果:
- 活跃的tDCS显著降低了MDS-UPDRS-III得分,与假刺激 (0.5分,1.4%) 相比,该得分减少了3.6分 (9.7%).
- 统计分析证实了时间对症状改善的显著主要影响 (P <0.05).
- 在一小部分患者中,tDCS效应与随后的DBS反应相关 (R = 0.55,P = 0.04).
结论:
- 针对DBS识别网络的非侵入性多焦点tDCS显示了PD运动症状的显著改善.
- 这项研究为侵入性识别网络的非侵入性神经调节提供了原则证明.
- 未来的研究应该探索重复的tDCS会话及其在选患者进行DBS手术中的有用性.
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