在患有雷特综合征的患者中,在清醒和睡眠期间主导心脏交感调制
Gabriel D Rodrigues1, Ramona Cordani2, Marco Veneruso2
1Department of Clinical Sciences and Community Health, University of Milan, 20122, Milan, Italy.
Sleep medicine
|May 1, 2024
概括
雷特综合征 (RTT) 在睡眠和清醒期间显示了交感活动的增加和阴道音调的降低. 然而,在RTT患者中,心脏自主动态的正常睡眠相关变化保留了.
科学领域:
- 神经学 神经学
- 心脏病学 心脏病学
- 睡眠医学 睡眠医学
背景情况:
- 雷特综合征 (RTT) 是一种罕见的神经发育障碍,由MECP2基因突变引起.
- 自主神经系统 (ANS) 功能障碍是RTT的标志,影响各种生理系统.
- 之前对RTT的研究主要集中在清醒期间的ANS功能上,这在理解与睡眠相关的自主调节方面存在差距.
研究的目的:
- 为了研究患有雷特综合征的个体在睡眠期间的心血管自主调节.
- 为了比较RTT患者的睡眠阶段特定的自主功能与年龄相匹配的健康对照 (HC).
主要方法:
- 在11名女性RTT患者和11名女性高血压患者身上进行了夜间多睡眠扫描 (PSG).
- 来自PSG的心电图和呼吸数据在醒觉,非REM和REM睡眠阶段进行了分析.
- 符号非线性心率变化 (HRV) 分析评估了心脏自主控制,量化了同情 (0 V%) 和阴道 (2LV%,2UV%) 组件.
主要成果:
- 在所有睡眠阶段 (p < 0.01) 中,同情标记 (0 V%) 在RTT组明显高于HC组.
- 阴道标记 (2LV%和2UV%) 在RTT患者的清醒和睡眠之间显着较低 (p <0.01).
- 尽管基线自主功能发生变化,但从清醒到REM睡眠的同情性增加模式在RTT和HC组中都相似.
结论:
- 患有RTT的个体在清醒和睡眠期间都表现出向交感主导和阴道收缩的转变.
- 睡眠期间的心脏自主动态,以正常的睡眠阶段过渡为特征,在RTT中似乎保留了.
- 这些发现突显了RTT中普遍存在的自主功能障碍,并建议治疗干预的潜在目标.
关键词:
自主神经系统的自主神经系统.这种自主性很差.心率变化心率的变化.甲基-CpG结合蛋白2 (MECP2) 是一种甲基-CpG结合蛋白.多重睡眠学术 (Polysomnography) 是一种多重睡眠学术.更多相关视频
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