视觉干扰训练以减少帕金森病的视觉依赖:一个随机对照试验
Remco J Baggen1,2, Anke Van Bladel1,3,4, Maarten R Prins5
1Department of Rehabilitation Sciences, Ghent University, Ghent, Belgium.
PloS one
|March 2, 2026
概括
在帕金森病患者中,视觉干扰训练减少了视觉依赖,改善了步行时间. 早期阶段的患者显示了最大的益处,表明了改善移动性和预防跌倒的潜力.
科学领域:
- 神经学 神经学
- 康复科学 康复科学 康复科学
- 运动障碍 运动障碍
背景情况:
- 帕金森病 (PD) 的特点是步行自动性降低,对视觉线索的依赖增加,导致跌倒.
- 在PD中视觉依赖可能是步行不稳定和跌倒风险的重要因素.
研究的目的:
- 调查视觉干扰训练 (VPT) 在帕金森病患者在跑步机上行走时减少视觉依赖的有效性.
- 评估VPT对PD患者的步行参数和跌倒发生率的影响.
主要方法:
- 一个随机对照试验,涉及25名早期到中期PD患者,没有定期结步伐.
- 参与者被分配到视觉干扰组或仅在跑步机上训练的对照组,分别为6周,每周训练两次.
- VPT涉及跑步机行走与基于虚拟现实的视觉干扰 (旋转和翻译);主要结果是视觉依赖.
主要成果:
- 与对照组相比,视觉干扰训练显著降低了视觉依赖 (p < 0.001) 并改善了时间步行参数,包括步行时间,步行时间和节奏.
- 在步行速度,步骤宽度,步骤长度或自我报告的跌倒方面没有观察到显著的改善.
- 在视觉依赖和疾病进展的改善之间发现了负相关性 (p = 0.004),表明在早期疾病阶段的益处更大.
结论:
- 视觉干扰训练在减少视觉依赖和增强帕金森病患者的时间步行特征方面是有效的.
- 帕金森病早期阶段的个体可能会从视觉扰乱训练中获得更大的好处.
- 需要进一步的研究来探索VPT在PD管理中的长期影响和更广泛的适用性.
相关概念视频
01:15Parkinson's Disease: Overview
2.2K
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...
2.2K
01:24Parkinson's Disease: Treatment
1.4K
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...
1.4K
01:12Visual Agnosia
2.0K
Visual agnosia is a condition characterized by the inability to recognize visually presented objects despite having normal vision. For instance, a person with visual agnosia can describe the shape and color of an object but cannot identify or name it. This impairment does not affect their visual field, acuity, color vision, brightness discrimination, language, or memory. An example of this condition in a social setting is someone at a dinner party asking for "that silver thing with a round...
2.0K
01:24Parkinson Disease l: Introduction
28
Parkinson’s disease is a chronic, progressive neurodegenerative disorder that primarily affects movement. It is characterized by motor symptoms such as resting tremors, muscle rigidity, bradykinesia (slowness of movement), and postural instability. Patients may notice hand tremors at rest, stiffness during movement, or a shuffling gait. In addition to motor features, non-motor symptoms include sleep disturbances, mood and behavioral changes, constipation, and cognitive impairment, all of...
28