在帕金森病中,步态动力学和认知技能之间的相关性
Joshua J Lander1,2, Matthew F Moran1, Hannah R Alexanian1
1Department of Physical Therapy and Human Movement Science, Sacred Heart University, Fairfield, Connecticut, United States of America.
PloS one
|June 13, 2025
概括
像工作记忆 (WM) 和精神旋转 (MR) 等认知障碍与早期帕金森病 (PD) 的步态问题有关. 更好的WM和MR得分与改善的步行表现相关,特别是在双重任务步行和定时上升和去测试期间.
科学领域:
- 神经科学是一个神经科学.
- 运动障碍 运动障碍
- 认知科学 认知科学
背景情况:
- 帕金森病 (PD) 经常伴随着同时出现的认知障碍和步态障碍.
- 显而易见的认知缺陷和步行异常之间的具体关系,特别是在早期的PD中,需要进一步澄清.
研究的目的:
- 为了研究特定领域 (工作记忆,响应抑制,精神旋转) 的认知表现与早期PD患者的步态动力学之间的关联.
主要方法:
- 一项观察相关性研究,涉及19名早期PD参与者.
- 在单任务步行,双任务步行和定时上下 (TUG) 条件下,使用3D标记器不含运动捕捉系统进行步行分析.
- 通过评估工作记忆 (WM),响应抑制 (RI) 和心理旋转 (MR) 的计算机测试进行认知评估.
主要成果:
- 较高的WM分数与双重任务行走期间更好的步行表现相关 (例如,更快的速度,更长的步伐长度,增加脚清除和部运动范围).
- 改善精神旋转 (MR) 能力与双重任务行走期间更长的步伐长度和更大的部运动范围有关.
- 优异的WM和MR性能与更快的TUG完成时间有关,特别是在第二步行阶段.
结论:
- 工作记忆和心理旋转能力与早期帕金森病的步行表现有显著的关联.
- 这些认知功能在认知要求高的行走任务中显得尤为关键.
- 研究结果表明,针对PD管理中的认知策略具有潜在的临床和康复效用.
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