患有基本震的年轻人与年龄相匹配的对照人群在视觉引导的伸手运动的多个方面有所不同
Nicholas Cothros1, Catherine Lowrey2, Stephen H Scott3
1Division of Neurology, Department of Medicine, Queen's University, 76 Stuart Street, Kingston, Ontario K7L 2V7, Canada.
概括
青少年的基本震 (ET) 不仅仅是震,在达到运动方面表现出显著的不协调. 这项研究强调了ET的年轻个体在震之外的运动缺陷.
科学领域:
- 神经学 神经学
- 运动障碍 运动障碍
- 儿科神经学 儿科神经学
背景情况:
- 基本震 (ET) 通常被认为只是一种震障碍.
- 在ET的年轻人中,除了震之外的缺陷尚未得到充分理解.
研究的目的:
- 调查ET的年轻人的运动协调缺陷.
- 为了测试这一假设,在ET的年轻人中,达到运动表现出更大的不协调.
主要方法:
- 有15名ET的年轻人 (11-17岁) 参加了这次活动.
- 使用基纳姆外骨实验室进行了视觉引导的伸手任务.
- 动力学参数与年龄匹配的对照组进行了比较.
主要成果:
- 患有ET的青少年在多个动力学参数中表现出受损的伸手运动.
- 差异包括较慢的初始运动,较小的振幅,更长的反应时间和增加的姿势摇摆.
- 大多数患有ET的参与者表现出超出年龄预测规范的损伤.
结论:
- 年轻人的基本震与震之外的运动异常有关.
- 伸展运动分析显示,ET的年轻人有明显的运动缺陷.
- 这是第一个在ET和对照年轻人之间达到动力学方面的显著差异.
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