[睡眠中的定期四肢运动和大脑小血管疾病进展:前性队列研究]
E D Spektor1, N N Koberskaya1, E V Shashkova1
1Sechenov First Moscow State Medical University (Sechenov University), Moscow, Russia.
概括
睡眠中的定期四肢运动 (PLMS) 预测大脑小血管疾病 (cSVD) 中白质过强度 (WMH) 的进展. 这一发现强调了PLMS作为cSVD进步的关键指标.
科学领域:
- 神经学 神经学
- 睡眠医学 睡眠医学
- 神经成像是一种神经成像.
背景情况:
- 大脑小血管疾病 (cSVD) 是中风和认知障碍的重要原因.
- 脑脊髓疾病的进展速度,特别是白质超强度 (WMH),尚未完全理解.
- 睡眠中的四肢周期性运动 (PLMS) 是一种常见的睡眠障碍,具有潜在的全身影响.
研究的目的:
- 调查睡眠中四肢周期运动 (PLMS) 在脑小血管疾病 (cSVD) 进展中的预测作用.
- 评估PLMS与MRI上的白质超强度 (WMH) 变化率之间的关联.
- 评估PLMS对cSVD患者认知功能的影响.
主要方法:
- 50名60至75岁的cSVD患者接受了WMH的基线MRI,PLMS评估的夜间动图以及认知测试.
- 患者根据PLM指数 (≥15比<15) 被划分为组.
- 一年后的随访包括重复的MRI和认知评估;ANCOVA被用来分析变化.
主要成果:
- PLMS显著预测了WMH体积的增加,无论是PLM指数≥15 (p=0.03) 还是量化 (p=0.048).
- 没有发现PLMS对认知功能障碍进展的显著影响.
- PLMS与深层白质病变相关 (r=0.42,p<0.0001),而认知测试结果与周周结节和皮下结节WMH相关.
结论:
- 睡眠中的定期四肢运动 (PLMS) 是大脑小血管疾病 (cSVD) 白质过强度 (WMH) 进展的重要预测因素.
- PLMS可以作为监测cSVD进展的有价值的生物标志物.
- 需要进一步的研究来探索将PLMS和cSVD进展联系在一起的机制.
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