在患有帕金森病的人群中,肢体间步态不对称
Fabio Augusto Barbieri1, Débora da Silva Fragoso de Campos2, Claudiane Arakaki Fukuchi1
1Human Movement Research Laboratory (MOVI-LAB), Department of Physical Education, School of Sciences, São Paulo State University (UNESP), Bauru, SP, Brazil.
Human movement science
|August 15, 2025
概括
帕金森病 (PD) 在部,膝盖和脚运动中引起显著的步态不对称,影响平衡. 药物治疗对PD患者的动力学差异提供了有限的改善.
科学领域:
- 生物力学 生物力学
- 神经学 神经学
- 运动科学 运动科学
背景情况:
- 步行不对称是帕金森病 (PD) 的关键特征,影响稳定性和跌倒风险.
- 虽然时空步态参数得到了很好的研究,但在PD中,特别是跨药物状态的关节动力学不对称性是不太了解的.
研究的目的:
- 研究与健康的老年人相比,在患有PD的个体中,在行走时下肢关节动力学的四肢间差异.
- 分析PD患者在开启和关闭药物状态中的动态不对称性.
主要方法:
- 使用运动捕捉系统记录部,膝盖,脚和骨盆的角度动力学在10米的步行.
- 分析了时空参数和关节角位移.
- 雇员统计参数映射 (SPM) 来评估受影响和不受影响的肢体之间的时间不对称性.
主要成果:
- 健康的老年人没有显著的关节运动不对称.
- 患有PD的个体在部 (34-47%的步行周期),膝盖 (23-30%的步行周期) 和脚 (29%的步行周期,OFF状态) 中表现出显著的运动不对称性.
- 莱沃多巴药物对减少这些运动不对称的影响很小.
结论:
- 患有PD的人在行走时在下肢关节中表现出显著的角不对称性,无论药物状态如何,都会持续存在.
- 这些动力学差异凸显了针对PD行走中的特定四肢间缺陷的个性化治疗策略的需要.
- 了解关节层次的不对称性,可以提供一个更详细的 PD 相关的超越时空尺度的行走障碍的图片.
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