在孤立的REM睡眠行为障碍中,当代诊断视觉和自动化多睡眠学REM睡眠没有动值
Laurène Leclair-Visonneau1,2,3,4,5, John C Feemster1,2,3, Noor Bibi1,2,3
1Mayo Sleep Behavior and Neurophysiology Research Laboratory, Rochester, Minnesota.
概括
隔离REM睡眠行为障碍 (iRBD) 的准确诊断得到了新的REM睡眠没有 (RSWA) 值的改善. 这些更新的多睡眠学指标,特别是来自下巴和四肢肌肉的指标,提高了iRBD的诊断准确性.
科学领域:
- 神经学 神经学
- 睡眠医学 睡眠医学
- 诊断成像 诊断成像 诊断成像
背景情况:
- 由于受伤风险和预后影响,孤立的快速眼动 (REM) 睡眠行为障碍 (iRBD) 的准确诊断至关重要.
- 在多睡眠记录过程中进行的REM睡眠无无 (RSWA) 分析是iRBD诊断的关键.
研究的目的:
- 分析iRBD的视觉和自动RSWA诊断值.
- 在当代的iRBD队列中,评估脑下肌肉 (SM) 和四肢肌肉 (flexor digitorum superficialis [FDS],前肌肉) 的值.
主要方法:
- 在20名iRBD患者和20名匹配的对照中分析了RSWA指标 (阶段性爆发持续时间,密度,自动化的费里REM动指数 (RAI)).
- 接收器操作特征曲线确定了优化的诊断值,最大限度地提高了灵敏度和特异性.
主要成果:
- 所有RSWA指标的平均值在iRBD患者与对照人群中显著更高 (P < .05),除了一些前阴尺度外.
- 优化值包括SM"任何"在6.5% (AUC=92.5%) 和组合SM+FDS"任何"在15.1% (AUC=95.8%).
- 还确定了SM爆发持续时间 (0.72s,AUC=90.2%) 和FDS RAI (0.930,AUC=92.8%) 的特定值.
结论:
- 目前在下巴和四肢肌肉中的定量RSWA值已被验证用于iRBD诊断.
- 肌肉分析是为准确的iRBD诊断至关重要的,submentalis或组合submentalis+flexor digitorum superficialis肌肉分析至关重要.
- 未来的多中心研究是必要的,以完善诊断标准与不断变化的iRBD识别.
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