Bimanual motor skill learning and robotic assistance for chronic hemiparetic stroke: a randomized controlled trial

Using robotic devices might improve recovery post-stroke, but the optimal way to apply robotic assistance has yet to be determined. The current study aimed to investigate whether training under the robotic active-assisted mode improves bimanual motor skill learning (biMSkL) more than training under...

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Main Authors: Maral Yeganeh Doost, Benoît Herman, Adrien Denis, Julien Sapin, Daniel Galinski, Audrey Riga, Patrice Laloux, Benoît Bihin, Yves Vandermeeren
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2021-01-01
Series:Neural Regeneration Research
Subjects:
Online Access:http://www.nrronline.org/article.asp?issn=1673-5374;year=2021;volume=16;issue=8;spage=1566;epage=1573;aulast=Yeganeh
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author Maral Yeganeh Doost
Benoît Herman
Adrien Denis
Julien Sapin
Daniel Galinski
Audrey Riga
Patrice Laloux
Benoît Bihin
Yves Vandermeeren
author_facet Maral Yeganeh Doost
Benoît Herman
Adrien Denis
Julien Sapin
Daniel Galinski
Audrey Riga
Patrice Laloux
Benoît Bihin
Yves Vandermeeren
author_sort Maral Yeganeh Doost
collection DOAJ
description Using robotic devices might improve recovery post-stroke, but the optimal way to apply robotic assistance has yet to be determined. The current study aimed to investigate whether training under the robotic active-assisted mode improves bimanual motor skill learning (biMSkL) more than training under the active mode in stroke patients. Twenty-six healthy individuals (HI) and 23 chronic hemiparetic stroke patients with a detectable lesion on MRI or CT scan, who demonstrated motor deficits in the upper limb, were randomly allocated to two parallel groups. The protocol included a two-day training on a new bimanual cooperative task, LIFT-THE-TRAY, under either the active or active-assisted modes (where assistance decreased in a pre-determined stepwise fashion) with the bimanual version of the REAplan® robotic device. The hypothesis was that the active-assisted mode would result in greater biMSkL than the active mode. The biMSkL was quantified by a speed-accuracy trade-off (SAT) before (T1) and immediately after (T2) training on days 1 and 2 (T3 and T4). The change in SAT after 2 days of training (T4/T1) indicated that both HI and stroke patients learned and retained the bimanual cooperative task. After 2 days of training, the active-assisted mode did not improve biMSkL more than the active mode (T4/T1) in HI nor stroke patients. Whereas HI generalized the learned bimanual skill to different execution speeds in both the active and active-assisted subgroups, the stroke patients generalized the learned skill only in the active subgroup. Taken together, the active-assisted mode, applied in a pre-determined stepwise decreasing fashion, did not improve biMSkL more than the active mode in HI and stroke subjects. Stroke subjects might benefit more from robotic assistance when applied “as-needed.” This study was approved by the local ethical committee (Comité d’éthique médicale, CHU UCL Namur, Mont-Godinne, Yvoir, Belgium; Internal number: 54/2010, EudraCT number: NUB B039201317382) on July 14, 2016 and was registered with ClinicalTrials.gov (Identifier: NCT03974750) on June 5, 2019.
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spelling doaj.art-8d234f80cf0d4fec96b8011ed498dc422022-12-21T22:49:42ZengWolters Kluwer Medknow PublicationsNeural Regeneration Research1673-53742021-01-011681566157310.4103/1673-5374.301030Bimanual motor skill learning and robotic assistance for chronic hemiparetic stroke: a randomized controlled trialMaral Yeganeh DoostBenoît HermanAdrien DenisJulien SapinDaniel GalinskiAudrey RigaPatrice LalouxBenoît BihinYves VandermeerenUsing robotic devices might improve recovery post-stroke, but the optimal way to apply robotic assistance has yet to be determined. The current study aimed to investigate whether training under the robotic active-assisted mode improves bimanual motor skill learning (biMSkL) more than training under the active mode in stroke patients. Twenty-six healthy individuals (HI) and 23 chronic hemiparetic stroke patients with a detectable lesion on MRI or CT scan, who demonstrated motor deficits in the upper limb, were randomly allocated to two parallel groups. The protocol included a two-day training on a new bimanual cooperative task, LIFT-THE-TRAY, under either the active or active-assisted modes (where assistance decreased in a pre-determined stepwise fashion) with the bimanual version of the REAplan® robotic device. The hypothesis was that the active-assisted mode would result in greater biMSkL than the active mode. The biMSkL was quantified by a speed-accuracy trade-off (SAT) before (T1) and immediately after (T2) training on days 1 and 2 (T3 and T4). The change in SAT after 2 days of training (T4/T1) indicated that both HI and stroke patients learned and retained the bimanual cooperative task. After 2 days of training, the active-assisted mode did not improve biMSkL more than the active mode (T4/T1) in HI nor stroke patients. Whereas HI generalized the learned bimanual skill to different execution speeds in both the active and active-assisted subgroups, the stroke patients generalized the learned skill only in the active subgroup. Taken together, the active-assisted mode, applied in a pre-determined stepwise decreasing fashion, did not improve biMSkL more than the active mode in HI and stroke subjects. Stroke subjects might benefit more from robotic assistance when applied “as-needed.” This study was approved by the local ethical committee (Comité d’éthique médicale, CHU UCL Namur, Mont-Godinne, Yvoir, Belgium; Internal number: 54/2010, EudraCT number: NUB B039201317382) on July 14, 2016 and was registered with ClinicalTrials.gov (Identifier: NCT03974750) on June 5, 2019.http://www.nrronline.org/article.asp?issn=1673-5374;year=2021;volume=16;issue=8;spage=1566;epage=1573;aulast=Yeganehbimanual; hemiparesis; motor learning; rehabilitation; robotic; robotic assistance; slacking; stroke retention
spellingShingle Maral Yeganeh Doost
Benoît Herman
Adrien Denis
Julien Sapin
Daniel Galinski
Audrey Riga
Patrice Laloux
Benoît Bihin
Yves Vandermeeren
Bimanual motor skill learning and robotic assistance for chronic hemiparetic stroke: a randomized controlled trial
Neural Regeneration Research
bimanual; hemiparesis; motor learning; rehabilitation; robotic; robotic assistance; slacking; stroke retention
title Bimanual motor skill learning and robotic assistance for chronic hemiparetic stroke: a randomized controlled trial
title_full Bimanual motor skill learning and robotic assistance for chronic hemiparetic stroke: a randomized controlled trial
title_fullStr Bimanual motor skill learning and robotic assistance for chronic hemiparetic stroke: a randomized controlled trial
title_full_unstemmed Bimanual motor skill learning and robotic assistance for chronic hemiparetic stroke: a randomized controlled trial
title_short Bimanual motor skill learning and robotic assistance for chronic hemiparetic stroke: a randomized controlled trial
title_sort bimanual motor skill learning and robotic assistance for chronic hemiparetic stroke a randomized controlled trial
topic bimanual; hemiparesis; motor learning; rehabilitation; robotic; robotic assistance; slacking; stroke retention
url http://www.nrronline.org/article.asp?issn=1673-5374;year=2021;volume=16;issue=8;spage=1566;epage=1573;aulast=Yeganeh
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