深度大脑刺激调节视觉通路,以改善帕金森病患者的步行结
Yi Wang1, Liangchen Yu1, Hongliang Mao1
1Department of Neurosurgery, The First Affiliated Hospital of Anhui Medical University, Hefei, P.R. China.
World neurosurgery
|April 18, 2024
概括
脑下核深度大脑刺激 (DBS) 可以通过增强视觉皮层连接来改善帕金森病 (PD) 的步态结 (FoG). 这表明,针对特定的STN区域可以优化FoG治疗.
科学领域:
- 神经科学是一个神经科学.
- 神经学 神经学
- 神经外科 神经外科
背景情况:
- 帕金森病 (PD) 是一种神经退行性疾病,其特点是运动症状,包括步态结 (FoG).
- 脑下核深度大脑刺激 (STN-DBS) 是一种已知的高级PD治疗方法,但其对FoG的影响在患者之间有所不同.
研究的目的:
- 研究视觉皮层在STN-DBS后的FOG改善中的作用.
- 通过功能连接分析,识别 FoG 对 STN-DBS 反应的预测因素.
主要方法:
- 基于全脑种子的功能连接性分析对66名患有FoG的PD患者进行了STN-DBS.
- 根据DBS后一年的临床改善,患者被分为FoG响应者和非响应者.
- 临床特征,大脑结构和功能连接的差异在各组之间进行了比较.
主要成果:
- 响应组和非响应组之间没有观察到基线特征或大脑结构的显著差异.
- 双边主要视觉区域的功能连接的增强与改善的FOG症状显著相关 (P <0.05).
- 这种视觉连接的差异与响应者在STN的面部传感运动区域的活跃接触位置相关.
结论:
- 在面部感觉运动区域的STN-DBS可以通过调节主要视觉区域的功能连接来改善FOG.
- 这些发现对改进手术向策略有重大意义,以提高FOG治疗PD的治疗结果.
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