包括工作记忆,视觉空间和执行功能在内的各种认知任务对前十字带损伤患者的姿势控制的影响
Fatemeh Emami1, Hossein Negahban1,2, Ehsan Sinaei3,4
1Department of Physical Therapy, School of Paramedical and Rehabilitation Sciences, Mashhad University of Medical Sciences, Mashhad, Iran.
Motor control
|January 22, 2024
概括
前十字带 (ACL) 损伤会在双重任务期间影响平衡. 在具有挑战性的条件下,ACL患者表现出更多的认知错误,这表明保持稳定性的姿势优先策略.
科学领域:
- 生物力学 生物力学
- 神经科学是一个神经科学.
- 整形外科 整形外科 整形外科
背景情况:
- 前十字带 (ACL) 破裂显著影响姿势控制.
- 双重任务,包括同时进行认知和运动活动,进一步挑战 ACL 损伤患者的平衡.
研究的目的:
- 为了研究不同认知负载对ACL损伤的个体体体位控制的影响.
- 在不同的认知和姿势要求下,比较ACL受伤和健康参与者之间的姿势和认知表现.
主要方法:
- 27名ACL受伤者和27名健康参与者在站在刚性和泡表面时执行认知任务 (工作记忆,视觉空间,执行功能).
- 用压力中心 (摇摆面积,速度) 评估姿势控制.
- 认知表现通过任务准确性和错误率来衡量.
主要成果:
- 与健康对照人群相比,与ACL受伤的个体表现出更大的姿势摆动.
- 一个显著的相互作用揭示了ACL患者做出了更多的认知错误,特别是在泡表面.
- 认知任务在两组中都减少了姿势摇摆,但ACL患者优先考虑姿势而不是认知准确性.
结论:
- 患有ACL损伤的个体表现出双重任务性能受损,特别是在增加姿势困难的情况下.
- 关节炎患者采用"姿势优先"的策略,牺牲认知表现以保持平衡.
- 这些发现突出了认知功能,姿势控制和ACL损伤恢复之间的复杂相互作用.
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