中背甲状腺核:慢性失眠障碍的功能障碍大脑网络中的一个关键枢纽
Yinfei Ouyang1, Xiaoli Liang1, Yian Lu2,3
1Department of Radiology, the People's Hospital of Guangxi Zhuang Autonomous Region, Guangxi Academy of Medical Sciences, Nanning, 530021, Guangxi, China.
在慢性失眠障碍 (CID) 中,中背丘脑 (MD) 的功能连接性发生变化. 与涉及情绪和认知的大脑区域的连接性减少与焦虑相关,这表明MD作为治疗目标.
科学领域:
- 神经科学是一个神经科学.
- 睡眠医学 睡眠医学
- 精神病学是一个精神病学.
背景情况:
- 慢性失眠障碍 (CID) 显著影响日常功能和心理健康.
- 脊椎中核 (MD) 在睡眠-清醒调节和情绪处理中发挥作用.
- 了解MD在CID中的功能连接对于开发向治疗至关重要.
研究的目的:
- 调查慢性失眠障碍 (CID) 患者中脊椎核 (MD) 功能连接的改变.
- 探索这些功能连接性变化与CID患者临床神经心理特征之间的相关性.
- 检查功能连接性改变在睡眠质量与并发性焦虑或抑郁之间关系中的调解作用.
主要方法:
- 休息状态功能连接 (RSFC) 分析使用双边MD亚区域 (MDm和MDl) 作为50名CID患者和42名健康对照 (HC) 的种子进行.
- 对比了CID和HC之间的RSFC中的组差异.
- 评估了与匹兹堡睡眠质量指数 (PSQI),自我评价焦虑量表 (SAS) 和自我评价抑郁量表 (SDS) 的相关性,以及调解分析.
主要成果:
- 患有CID的患者表现出MD的RSFC与其他乳头子区域,中额头 (MFG),语言 (LING),尾状核 (CAU) 和小脑的减少.
- 在CID患者的左MDl-右LING连接和SAS得分之间发现了显著的负相关性.
- 这种特定的连接 (左MDl-右LING) 被确定为睡眠质量和焦虑之间的显著调解者.
结论:
- 中背脊丘脑 (MD) 作为CID患者的睡眠和清醒调节和情绪处理网络的关键枢纽.
- 改变的MD连接性与CID中的神经心理缺陷有关,特别是焦虑.
- 医学博士为CID及其相关焦虑症提供了个性化神经调制疗法的有希望的目标.
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