中央thalamic深度大脑刺激调节自主神经系统响应意识障碍的自主神经系统
Tianqing Cao1,2, Xiaoke Chai1,2, Hongbin Wu1,2
1Department of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
深度大脑刺激 (DBS) 通过增加心率变化 (HRV) 改善了有意识障碍 (DOC) 的患者的意识. 频域HRV指数预测了更好的预后.
科学领域:
- 神经科学是一个神经科学.
- 心脏病学 心脏病学
- 神经学 神经学
背景情况:
- 心率变化 (HRV) 在有意识障碍 (DOC) 的患者和健康个体之间有所不同.
- 在深度脑刺激 (DBS) 后的DOC患者中,HRV的研究有限.
研究的目的:
- 研究DBS对DOC患者中枢自主神经系统的调节作用.
- 分析响应不同DBS频率的HRV变化.
主要方法:
- 在8名DOC患者身上进行了DBS手术.
- 患者在三天内接受了短时间 (25,50,100赫兹) 的刺激.
- 记录了心电图数据和昏迷恢复量表修订 (CRS-R) 评分.
主要成果:
- HRV分析显示了各种刺激频率的一致趋势.
- 100赫兹刺激诱导了最显著的HRV变化.
- 高频 (HF),低频 (LF) 和HRV的总功率 (TP) 成为潜在的预后指标.
结论:
- DBS治疗可以提高DOC患者的意识.
- DBS治疗与HRV增加有关.
- 频域HRV指数与DOC患者的良好预后相关.
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