Please use this identifier to cite or link to this item: https://ir.swu.ac.th/jspui/handle/123456789/27320
ชื่อเรื่อง: Postural control during quiet standing and voluntary stepping response tasks in individuals post-stroke: a case-control study
ผู้แต่ง: Moisan G.
Chayasit P.
Boonsinsukh R.
Nester C.J.
Hollands K.
Keywords: balance control
Biomechanics
postural control
quiet standing
stroke
voluntary stepping response
วันที่เผยแพร่: 2022
สำนักพิมพ์: Taylor and Francis Ltd.
บทคัดย่อ: Background: Postural control impairments following a stroke have an impact on mobility, reduce independence, and increase the risk of falls. Assessing these impairments during tasks representative of real-life situations, such as quiet standing (QS) and voluntary stepping response (VSR), will enhance our understanding of how the postural control system is impaired in individuals post-stroke (IPS). It will also inform the development of a more targeted and effective rehabilitation to prevent falls in IPS. Objectives: Identify the postural control impairments encountered by IPS during QS and VSR. Methods: Twenty IPS and 16 healthy controls were recruited to perform QS and VSR tasks, while ground reaction forces and whole-body motion were measured. Displacement and speed variation of the COM, center of pressure (COP) displacement and spatiotemporal data were calculated and compared between groups. Results: During QS, IPS exhibited greater maximal COP displacement in mediolateral direction, COM displacement in vertical direction and COM speed excursions compared to controls. During VSR, IPS exhibited smaller step length, braking force, posterior foot placement in relation to the pelvis and COM anteroposterior excursion compared to controls. IPS presented less static and dynamic postural stability compared to controls. Conclusions: Greater postural sway during QS, smaller anteroposterior COM displacement before losing balance and altered voluntary recovering steps during VSR could place IPS at more risk of falling when they face a postural challenge in the community. These novel results will improve the current knowledge base and should be considered in IPS rehabilitation. © 2021 Taylor & Francis Group, LLC.
URI: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85108803530&doi=10.1080%2f10749357.2021.1943803&partnerID=40&md5=00f97b93a30663d23ce26d86b797ab37
https://ir.swu.ac.th/jspui/handle/123456789/27320
ISSN: 10749357
Appears in Collections:Scopus 2022

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