Monash Neuromodulation Research Unit, Department of Physiotherapy, School of Primary and Allied Health Care, Faculty of Medicine, Nursing and Health Science, Monash University, PO Box 527, Melbourne, Frankston, VIC, 3199, Australia.
School of Health Sciences, University of Tasmania, Newnham Tasmania, 7248, Australia.
Curr Neurol Neurosci Rep. 2024 Jun;24(6):151-161. doi: 10.1007/s11910-024-01340-3. Epub 2024 May 11.
The aging global population poses increasing challenges related to falls and dementia. Early identification of cognitive decline, particularly before noticeable symptoms manifest, is crucial for effective intervention. This review aims to determine the dynamic balance test most closely associated with executive function, potentially serving as a biomarker for cognitive decline.
Based on recent reviews, inhibitory control, a component of executive function, holds significance in influencing balance performance. Studies suggest that the strength of the correlation between cognition and balance tends to be domain-specific and task-specific. Despite these findings, inconclusive evidence remains regarding the connection between executive function and various dynamic balance assessments. Our review identifies a significant association between all dynamic balance tests and executive function, albeit with varying strengths. Notably, a medium effect size is observed for the Timed Up and Go and Functional Reach Test, a small effect size for balance scales, and a strong effect size for postural sway. This review underscores a clear relationship between dynamic balance task performance and executive function. Dynamic posturography holds potential as a clinical biomarker for early detection of cognitive decline, with a note of caution due to observed heterogeneity and limited studies.
全球人口老龄化带来了与跌倒和痴呆相关的日益严峻的挑战。早期识别认知能力下降,尤其是在出现明显症状之前,对于有效的干预至关重要。本综述旨在确定与执行功能最密切相关的动态平衡测试,该测试可能成为认知能力下降的生物标志物。
基于最近的综述,执行功能的一个组成部分——抑制控制,在影响平衡表现方面具有重要意义。研究表明,认知与平衡之间的相关性强度往往具有特定领域和特定任务的特点。尽管有这些发现,但关于执行功能与各种动态平衡评估之间的联系仍存在不确定的证据。我们的综述发现所有动态平衡测试与执行功能之间存在显著关联,尽管关联强度有所不同。值得注意的是,计时起立行走测试和功能性伸展测试的关联具有中等效应量,平衡量表的关联具有较小效应量,姿势摆动的关联具有较大效应量。本综述强调了动态平衡任务表现与执行功能之间的明确关系。动态姿势描记术有可能成为认知能力下降早期检测的临床生物标志物,但需要注意观察到的异质性和有限的研究。