Plantar Pressure Distribution in People with Stroke and Association with Functional Mobility

Background: People with stroke often suffer abnormal foot posture including structural and movement deficiencies in the intrinsic foot segments on the affected side, which are associated with limitation in mobility. As part of a programme of research examining foot and ankle biomechanics after st...

Full description

Bibliographic Details
Main Authors: Saeed Forghany, Christopher J Nester, Sarah F Tyson, Stephen Preece, Richard K Jones
Format: Article
Language:English
Published: Shiraz University of Medical Sciences 2019-06-01
Series:Journal of Rehabilitation Sciences and Research
Subjects:
Online Access:http://jrsr.sums.ac.ir/article_44896_64c753d886a8b6b276696cbb139b1232.pdf
_version_ 1818246647606411264
author Saeed Forghany
Christopher J Nester
Sarah F Tyson
Stephen Preece
Richard K Jones
author_facet Saeed Forghany
Christopher J Nester
Sarah F Tyson
Stephen Preece
Richard K Jones
author_sort Saeed Forghany
collection DOAJ
description Background: People with stroke often suffer abnormal foot posture including structural and movement deficiencies in the intrinsic foot segments on the affected side, which are associated with limitation in mobility. As part of a programme of research examining foot and ankle biomechanics after stroke, we investigated plantar pressure distribution under the affected foot of people with stroke and the relationship with functional mobility. Methods: Plantar pressure distribution was investigated while standing and walking on the affected side of twenty stroke and fifteen healthy sex and agematched participants, using a Medilogic platform system at a frequency of 20 HZ. Functional mobility in real life was measured using the Walking Handicap Scale. Results: While standing, people with stroke bore greater pressure on the affected side through the lateral heel and lesser toes (P<0.01) and less at the medial (MP1) and central forefoot (MP23) areas (P<0.05) than healthy controls. During walking, more pressure was taken through the heel area, especially the medial heel and less through the medial and central forefoot of the affected foot of people with stroke compared to healthy controls. The logistic regression model revealed that stroke participants who took greater pressure on the medial heel while walking (odds ratio=1.11, P<0.05) had more limited functional mobility (i.e. were more likely to be household walkers) than those who did not. While standing, none of the standing plantar pressure variables significantly contributed to the model. Conclusion: The plantar pressure distribution differs significantly between the affected foot of people with stroke and healthy controls. Abnormal plantar pressure distribution while walking, but not while standing, is a significant contributor to limited functional mobility post stroke.
first_indexed 2024-12-12T14:52:08Z
format Article
id doaj.art-aac4b86287dd44cb8c89689a54ac0704
institution Directory Open Access Journal
issn 2345-6159
2345-6159
language English
last_indexed 2024-12-12T14:52:08Z
publishDate 2019-06-01
publisher Shiraz University of Medical Sciences
record_format Article
series Journal of Rehabilitation Sciences and Research
spelling doaj.art-aac4b86287dd44cb8c89689a54ac07042022-12-22T00:20:58ZengShiraz University of Medical SciencesJournal of Rehabilitation Sciences and Research2345-61592345-61592019-06-0106028085Plantar Pressure Distribution in People with Stroke and Association with Functional MobilitySaeed Forghany0Christopher J Nester1Sarah F Tyson2Stephen Preece3Richard K Jones4Musculoskeletal Research Centre, School of Rehabilitation Sciences, Isfahan University of Medical Sciences, IranCentre for Health Sciences Research, University of Salford, UKCentre for Health Sciences Research, University of Salford, UKCentre for Health Sciences Research, University of Salford, UKCentre for Health Sciences Research, University of Salford, UKBackground: People with stroke often suffer abnormal foot posture including structural and movement deficiencies in the intrinsic foot segments on the affected side, which are associated with limitation in mobility. As part of a programme of research examining foot and ankle biomechanics after stroke, we investigated plantar pressure distribution under the affected foot of people with stroke and the relationship with functional mobility. Methods: Plantar pressure distribution was investigated while standing and walking on the affected side of twenty stroke and fifteen healthy sex and agematched participants, using a Medilogic platform system at a frequency of 20 HZ. Functional mobility in real life was measured using the Walking Handicap Scale. Results: While standing, people with stroke bore greater pressure on the affected side through the lateral heel and lesser toes (P<0.01) and less at the medial (MP1) and central forefoot (MP23) areas (P<0.05) than healthy controls. During walking, more pressure was taken through the heel area, especially the medial heel and less through the medial and central forefoot of the affected foot of people with stroke compared to healthy controls. The logistic regression model revealed that stroke participants who took greater pressure on the medial heel while walking (odds ratio=1.11, P<0.05) had more limited functional mobility (i.e. were more likely to be household walkers) than those who did not. While standing, none of the standing plantar pressure variables significantly contributed to the model. Conclusion: The plantar pressure distribution differs significantly between the affected foot of people with stroke and healthy controls. Abnormal plantar pressure distribution while walking, but not while standing, is a significant contributor to limited functional mobility post stroke.http://jrsr.sums.ac.ir/article_44896_64c753d886a8b6b276696cbb139b1232.pdfStrokeFootPlantar pressureMobility
spellingShingle Saeed Forghany
Christopher J Nester
Sarah F Tyson
Stephen Preece
Richard K Jones
Plantar Pressure Distribution in People with Stroke and Association with Functional Mobility
Journal of Rehabilitation Sciences and Research
Stroke
Foot
Plantar pressure
Mobility
title Plantar Pressure Distribution in People with Stroke and Association with Functional Mobility
title_full Plantar Pressure Distribution in People with Stroke and Association with Functional Mobility
title_fullStr Plantar Pressure Distribution in People with Stroke and Association with Functional Mobility
title_full_unstemmed Plantar Pressure Distribution in People with Stroke and Association with Functional Mobility
title_short Plantar Pressure Distribution in People with Stroke and Association with Functional Mobility
title_sort plantar pressure distribution in people with stroke and association with functional mobility
topic Stroke
Foot
Plantar pressure
Mobility
url http://jrsr.sums.ac.ir/article_44896_64c753d886a8b6b276696cbb139b1232.pdf
work_keys_str_mv AT saeedforghany plantarpressuredistributioninpeoplewithstrokeandassociationwithfunctionalmobility
AT christopherjnester plantarpressuredistributioninpeoplewithstrokeandassociationwithfunctionalmobility
AT sarahftyson plantarpressuredistributioninpeoplewithstrokeandassociationwithfunctionalmobility
AT stephenpreece plantarpressuredistributioninpeoplewithstrokeandassociationwithfunctionalmobility
AT richardkjones plantarpressuredistributioninpeoplewithstrokeandassociationwithfunctionalmobility