在功能性神经系统疾病中,呼吸道敏感性降低,并与较高的体形解离相关
Natascha Stoffel1,2, Petr Sojka3, Nicolas Gninenko1
1Faculty of Science and Medicine, Section of Medicine, Department of Neuro- and Movement Sciences, University of Fribourg, Fribourg 1700, Switzerland.
Brain communications
|August 13, 2025
概括
患有功能神经障碍的患者表现出呼吸道整感受受损失,表现出敏感性降低和自我报告的意识. 这种功能障碍与体形解离有关,这表明呼吸道整接是潜在的治疗点.
科学领域:
- 神经科学是一个神经科学.
- 精神病学是一个精神病学.
- 心理学 心理学 心理学
背景情况:
- 异常的整体感受 (处理身体内部信号) 与功能神经障碍 (FND) 有关.
- 虽然在FND中研究了心脏整体受体,但呼吸系统整体受体仍未得到充分探索.
- 研究呼吸道整接是理解FND病理生理学的关键.
研究的目的:
- 引入和验证一种新的呼吸系统抵抗敏感性任务,用于评估FND的呼吸系统整感应和元认知.
- 检查呼吸道整接收与临床变量之间的关系,例如FND中的体形解离.
- 为了比较FND患者和健康对照者的呼吸道整感能力.
主要方法:
- 用一种新的呼吸阻力敏感性任务来测量呼吸道整感受敏感性和元认知.
- 漂移扩散建模分析了响应时间和歧视决策,以评估感官证据的积累.
- 从FND患者 (N=43) 和对照组 (N=48) 中收集了互感自我报告,临床问卷 (例如,体形解离问卷) 和症状严重程度.
主要成果:
- 与对照组相比,FND患者的呼吸敏感性显著降低,体内感应自我报告得分较低.
- 在呼吸器元认知或决策精度方面没有发现任何显著的群体差异.
- 在FND患者中,呼吸敏感度和元认知能力的降低与体形解离得分有负相关性.
结论:
- 这项研究提供了第一个证据,表明功能神经障碍中呼吸道整感受受损失.
- 在FND患者中,呼吸敏感度降低和感官证据积累 (漂移率) 变化表明身体信号的处理效率低下.
- 呼吸道整接收,特别是与体形解离的关联,可能代表FND的新治疗标.
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