Effects of community ambulation training with 3D-printed ankle–foot orthosis on gait and functional improvements: a case series of three stroke survivors

IntroductionMany of the patients using ankle–foot orthoses (AFOs) experience poor fit, pain, discomfort, dislike of the aesthetics of the device, and excessive range of motion restrictions, which diminish the use of AFOs. Although 3D-printed ankle–foot orthoses (3D-AFOs) affect patient satisfaction...

Full description

Bibliographic Details
Main Authors: Ji-Eun Cho, Kyeong-Jun Seo, Sunghe Ha, Hogene Kim
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-05-01
Series:Frontiers in Neurology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fneur.2023.1138807/full
_version_ 1827937972521009152
author Ji-Eun Cho
Kyeong-Jun Seo
Sunghe Ha
Hogene Kim
author_facet Ji-Eun Cho
Kyeong-Jun Seo
Sunghe Ha
Hogene Kim
author_sort Ji-Eun Cho
collection DOAJ
description IntroductionMany of the patients using ankle–foot orthoses (AFOs) experience poor fit, pain, discomfort, dislike of the aesthetics of the device, and excessive range of motion restrictions, which diminish the use of AFOs. Although 3D-printed ankle–foot orthoses (3D-AFOs) affect patient satisfaction and overall gait functions such as ankle moment, joint range of motion (ROM), and temporal-spatial parameters, the material properties and manufacturing process of 3D-AFOs are still diverse; the clinical effects of community ambulation using 3D-AFOs and satisfaction in patients with stroke are poorly understood.Case descriptionCase 1: A 30-year-old man, with a history of right basal ganglia hemorrhage, presented with marked foot drop and genu recurvatum. Case 2: A 58-year-old man, with a history of multifocal scattered infarction, presented with an asymmetrical gait pattern due to abnormal pelvic movement. Case 3: A 47-year-old man, with a history of right putamen hemorrhage, presented with recent poor balance and a prominent asymmetrical gait pattern due to increased ankle spasticity and tremor. All patients could walk independently with AFOs.Interventions and outcomesGait was assessed under three walking (even, uneven, and stair ascent/descent) and four AFO (no shoes, only shoes, shoes with AFOs, and shoes with 3D-AFOs) conditions. After 4 weeks of community ambulation training with 3D-AFO or AFO, the patients were followed up. Spatiotemporal parameters; joint kinematics; muscle efficiency; clinical evaluations including impairments, limitations, and participation; and patient satisfaction with wearing 3D-AFO were evaluated.Results and conclusion3D-AFOs were suitable for community ambulation of patients with chronic stroke and effective on step length, stride width, symmetry, ankle range of motion, and muscle efficiency during even surface walking and stair ascent in patients with chronic stroke. The 4-week community ambulation training with 3D-AFOs did not promote patient participation; however, it increased ankle muscle strength, balance, gait symmetry, and gait endurance and reduced depression among patients with a history of stroke. The participants were satisfied with 3D-AFO's thinness, lightweight, comfortable feeling with wearing shoes, and gait adjustability.
first_indexed 2024-03-13T08:33:10Z
format Article
id doaj.art-bfac1ed5cbe84688a41dea4ffa64ce2a
institution Directory Open Access Journal
issn 1664-2295
language English
last_indexed 2024-03-13T08:33:10Z
publishDate 2023-05-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Neurology
spelling doaj.art-bfac1ed5cbe84688a41dea4ffa64ce2a2023-05-31T04:19:14ZengFrontiers Media S.A.Frontiers in Neurology1664-22952023-05-011410.3389/fneur.2023.11388071138807Effects of community ambulation training with 3D-printed ankle–foot orthosis on gait and functional improvements: a case series of three stroke survivorsJi-Eun Cho0Kyeong-Jun Seo1Sunghe Ha2Hogene Kim3Department of Rehabilitation and Assistive Technology, National Rehabilitation Center, Seoul, Republic of KoreaDepartment of Rehabilitation and Assistive Technology, National Rehabilitation Center, Seoul, Republic of KoreaDepartment of Physical Education, College of Sciences in Education, Yonsei University, Seoul, Republic of KoreaDepartment of Clinical Rehabilitation Research, National Rehabilitation Center, Seoul, Republic of KoreaIntroductionMany of the patients using ankle–foot orthoses (AFOs) experience poor fit, pain, discomfort, dislike of the aesthetics of the device, and excessive range of motion restrictions, which diminish the use of AFOs. Although 3D-printed ankle–foot orthoses (3D-AFOs) affect patient satisfaction and overall gait functions such as ankle moment, joint range of motion (ROM), and temporal-spatial parameters, the material properties and manufacturing process of 3D-AFOs are still diverse; the clinical effects of community ambulation using 3D-AFOs and satisfaction in patients with stroke are poorly understood.Case descriptionCase 1: A 30-year-old man, with a history of right basal ganglia hemorrhage, presented with marked foot drop and genu recurvatum. Case 2: A 58-year-old man, with a history of multifocal scattered infarction, presented with an asymmetrical gait pattern due to abnormal pelvic movement. Case 3: A 47-year-old man, with a history of right putamen hemorrhage, presented with recent poor balance and a prominent asymmetrical gait pattern due to increased ankle spasticity and tremor. All patients could walk independently with AFOs.Interventions and outcomesGait was assessed under three walking (even, uneven, and stair ascent/descent) and four AFO (no shoes, only shoes, shoes with AFOs, and shoes with 3D-AFOs) conditions. After 4 weeks of community ambulation training with 3D-AFO or AFO, the patients were followed up. Spatiotemporal parameters; joint kinematics; muscle efficiency; clinical evaluations including impairments, limitations, and participation; and patient satisfaction with wearing 3D-AFO were evaluated.Results and conclusion3D-AFOs were suitable for community ambulation of patients with chronic stroke and effective on step length, stride width, symmetry, ankle range of motion, and muscle efficiency during even surface walking and stair ascent in patients with chronic stroke. The 4-week community ambulation training with 3D-AFOs did not promote patient participation; however, it increased ankle muscle strength, balance, gait symmetry, and gait endurance and reduced depression among patients with a history of stroke. The participants were satisfied with 3D-AFO's thinness, lightweight, comfortable feeling with wearing shoes, and gait adjustability.https://www.frontiersin.org/articles/10.3389/fneur.2023.1138807/fullstrokegaitstair3D printingankle-foot-orthosis (AFO)community
spellingShingle Ji-Eun Cho
Kyeong-Jun Seo
Sunghe Ha
Hogene Kim
Effects of community ambulation training with 3D-printed ankle–foot orthosis on gait and functional improvements: a case series of three stroke survivors
Frontiers in Neurology
stroke
gait
stair
3D printing
ankle-foot-orthosis (AFO)
community
title Effects of community ambulation training with 3D-printed ankle–foot orthosis on gait and functional improvements: a case series of three stroke survivors
title_full Effects of community ambulation training with 3D-printed ankle–foot orthosis on gait and functional improvements: a case series of three stroke survivors
title_fullStr Effects of community ambulation training with 3D-printed ankle–foot orthosis on gait and functional improvements: a case series of three stroke survivors
title_full_unstemmed Effects of community ambulation training with 3D-printed ankle–foot orthosis on gait and functional improvements: a case series of three stroke survivors
title_short Effects of community ambulation training with 3D-printed ankle–foot orthosis on gait and functional improvements: a case series of three stroke survivors
title_sort effects of community ambulation training with 3d printed ankle foot orthosis on gait and functional improvements a case series of three stroke survivors
topic stroke
gait
stair
3D printing
ankle-foot-orthosis (AFO)
community
url https://www.frontiersin.org/articles/10.3389/fneur.2023.1138807/full
work_keys_str_mv AT jieuncho effectsofcommunityambulationtrainingwith3dprintedanklefootorthosisongaitandfunctionalimprovementsacaseseriesofthreestrokesurvivors
AT kyeongjunseo effectsofcommunityambulationtrainingwith3dprintedanklefootorthosisongaitandfunctionalimprovementsacaseseriesofthreestrokesurvivors
AT sungheha effectsofcommunityambulationtrainingwith3dprintedanklefootorthosisongaitandfunctionalimprovementsacaseseriesofthreestrokesurvivors
AT hogenekim effectsofcommunityambulationtrainingwith3dprintedanklefootorthosisongaitandfunctionalimprovementsacaseseriesofthreestrokesurvivors