慢性失眠的中年和老年人中,全球大脑活动和脑脊液流量之间的合减少:通过低频rTMS增强
Qian Lu1, Hanqing Gu1, Zongqing Jiang1
1Department of Rehabilitation Medicine, The Affiliated Jiangsu Shengze Hospital of Nanjing Medical University, Suzhou 215228, China.
Sleep
|February 4, 2026
概括
老年人的慢性失眠与脑脊液 (CSF) 动态的减少有关,影响淋巴功能. 低频重复性横磁性刺激 (LF-rTMS) 改善了睡眠,并恢复了CSF-BOLD合.
科学领域:
- 神经科学是一个神经科学.
- 睡眠医学 睡眠医学
- 老年学是一门学科.
背景情况:
- 慢性失眠 (CI) 在中年和老年人中普遍存在.
- 淋巴系统功能和脑脊液 (CSF) 动态对于大脑健康至关重要.
- 在CI中,与CSF动力学相关的淋巴功能变化尚未得到充分理解.
研究的目的:
- 调查全球和网络层面的血液氧化水平依赖性 (BOLD) -CSF合在CI的成年人.
- 评估低频重复性横磁性刺激 (LF-rTMS) 在改善CI和调节BOLD-CSF合方面的有效性.
主要方法:
- 43名CI患者和40名使用静止状态fMRI的对照组的截面比较.
- 在26名CI患者的4周内进行LF-rTMS随机,双盲,假控制试验.
- 在基线和随访点进行睡眠评估和神经成像.
主要成果:
- CI患者显著减少了全球BOLD-CSF合,特别是在前端对象和默认模式网络中.
- 在4周后,与假药相比,LF-rTMS治疗导致了更大的睡眠改善.
- LF-rTMS增加了全球和DMN BOLD-CSF合,与睡眠质量改善相关.
结论:
- 全球减少的BOLD-CSF合与老年人的慢性失眠有关,这表明与淋巴相关的变化.
- 通过改善睡眠和调节BOLD-CSF合,LF-rTMS证明了慢性失眠的治疗潜力.
- LF-rTMS为慢性失眠的长期治疗提供了一种非药物治疗方法.
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