用nusinersen治疗的SMA儿童的呼吸和睡眠结果 - 现实世界经验
1Department of Respiratory Medicine Departments, Sydney Children's Hospital, Randwick, Australia; Department of Sleep Medicine, Sydney Children's Hospital, Randwick, Australia; Discipline of Paediatrics and Child Health, School of Clinical Medicine, UNSW Sydney, Randwick, Australia.
努辛森治疗改善了脊髓肌肉缩 (SMA) 的儿童在睡眠期间的氧气水平. 虽然一些患者停止了夜间非侵入性通风 (NIV),但肺功能没有显著改善,显示呼吸系统结果稳定.
科学领域:
- 儿科神经学 儿科神经学
- 肺部病理学 肺部病理学
- 遗传学 遗传学 是一个
背景情况:
- 脊髓肌肉缩 (SMA) 是一种影响运动神经元的遗传神经肌肉疾病.
- 努辛森是一种旨在改善SMA患者运动功能的治疗方法.
- 努辛森对儿科SMA的呼吸和睡眠结果的影响尚未完全理解.
研究的目的:
- 评估Nusinersen对SMA儿童呼吸和睡眠状况改善的外周运动功能的临床意义.
- 评估nusinersen开始前后的多睡眠学 (PSG) 参数和肺功能变化.
主要方法:
- 在悉尼儿童医院网络对48名患有SMA的儿童进行了回顾性图表审查 (类型1,2和3).
- 对PSG,螺旋测量和临床数据的分析,这些数据是在2年内收集的,在nusinersen治疗前和后.
- 统计分析包括PSG的配对/不配对t测试和肺功能概括估计方程.
主要成果:
- 在nusinersen (87.9%至92.3%,p=0.01) 后,睡眠期间最低氧和 (nadir) 的统计学显著改善.
- 21名患者中有6名 (5名2型,1名3型) 在治疗后停止了夜间非侵入性通风 (NIV) 治疗.
- 在强迫生命能力 (FVC) 度量方面没有发现统计学上显著的改善,尽管呼吸道结果在2年内稳定了下来.
结论:
- 努辛森治疗导致夜间氧化的显著改善,并允许一些2型和3型SMA患者停止NIV.
- 尽管睡眠氧化得到改善,但Nusinersen在这个队列中没有显示出肺功能参数的统计学上显著改善.
- 这项研究表明,使用努辛森治疗的儿科SMA患者的呼吸功能稳定,在睡眠氧化方面有显著的益处.
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