在帕金森病的老年人中,在步行过程中,肩膀-部协调和上肢可变性的速度依赖性变化
Maria Eduarda Parcianello Cabeleira1, André Ivaniski-Mello2, Valéria Feijó Martins2
1Universidade Federal de Ciências da Saúde de Porto Alegre, Post-Graduation Program in Rehabilitation Sciences, Porto Alegre, Brazil.
Human movement science
|December 23, 2025
概括
患有帕金森病 (PD) 的人在行走时表现出不同的上肢协调模式,特别是在更高的速度. 针对手臂和肩膀-部协调的干预措施可以改善PD患者的步态.
科学领域:
- 生物力学 生物力学
- 神经科学是一个神经科学.
- 运动科学 运动科学
背景情况:
- 上肢和下肢的协调对于人类的步行至关重要.
- 帕金森病 (PD) 影响步态协调,但上肢连续相对相 (CRP) 和协调变化在步态相和速度之间仍然未得到充分研究.
- 了解这些变化对于有效的PD管理至关重要.
研究的目的:
- 为了研究上肢CRP的差异和PD的老年人和没有PD的步行过程中的协调变化.
- 检查步行速度和步行周期阶段如何影响这些协调模式.
- 为了比较患有PD的个体与健康对照人群之间的协调策略.
主要方法:
- 一项涉及20名患有PD的老年人和10名对照者的横截面观察研究.
- 在跑步机上两种速度 (0.28 m/s和0.83 m/s) 的步态动力学的三维运动捕捉分析.
- 用通用估计方程分析的肩膀-肘部和肩膀-部对的平均CRP和协调变异性的计算.
主要成果:
- 患有PD的个体表现出改变了上肢-部协调策略,这些策略随着步行速度而变化,特别是在晚期的步行周期阶段.
- 随着步行速度的增加,这两组都减少了上肢协调变化.
- 在这两组中,肩部和部协调的变化仅在推开阶段受到影响.
结论:
- 患有PD的老年人在行走时表现出独特的运动协调挑战,特别是在上肢和部相互作用方面.
- 这些发现强调了需要有针对性的干预措施,重点是加强肩膀,部和手臂协调,以改善PD的整体步态动态.
- 解决这些特定的协调缺陷可能会导致PD患者更好的流动性和生活质量.
相关概念视频
Parkinson's Disease: Overview
1.7K
Neurodegenerative disorders are progressive diseases that cause irreversible damage and loss to neurons in specific brain areas. Examples of these disorders include Parkinson's disease, Alzheimer's disease, Multiple Sclerosis (MS), and Amyotrophic Lateral Sclerosis (ALS). These disorders share characteristics such as proteinopathies, selective neuronal vulnerability, and a complex interplay between genetic and environmental factors. The primary therapeutic goal for these conditions is...
1.7K
Parkinson's Disease: Treatment
933
Neurodegenerative disorders, such as Parkinson's Disease (PD), involve the gradual and irreversible destruction of neurons in particular brain areas. These disorders exhibit standard features like proteinopathies, selective vulnerability of some neurons, and an interaction of intrinsic properties, genetics, and environmental influences in neural injury.
Parkinson's Disease is primarily a result of the loss of dopaminergic neurons in the substantia nigra pars compacta. The cornerstone of...
Parkinson's Disease is primarily a result of the loss of dopaminergic neurons in the substantia nigra pars compacta. The cornerstone of...
933


