Evidence map›Paper›PMID 33603853›Full record

ArticleExperimental and therapeutic medicine2021

Improving motor function after chronic stroke by interactive gaming with a redesigned MR-compatible hand training device.

Loukas G Astrakas, Gianluca De Novi, Mark P Ottensmeyer, Christian Pusatere, Shasha Li, Michael A Moskowitz, A Aria Tzika

Open access · diamondAbstract read
In one paragraph

Article in Experimental and therapeutic medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 32% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 6 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 2 countries.

Loukas G AstrakasMedical Physics Laboratory, Faculty of Medicine, University of Ioannina, Ioannina 45110, Greece.
Gianluca De NoviMedical Device and Simulation Laboratory, Department of Radiology, Massachusetts General Hospital, Boston, MA 02114, USA.
Mark P OttensmeyerMedical Device and Simulation Laboratory, Department of Radiology, Massachusetts General Hospital, Boston, MA 02114, USA.
Christian PusatereNuclear Magnetic Resonance Surgical Laboratory, Department of Surgery, Center for Surgery, Innovation and Bioengineering, Massachusetts General Hospital, Boston, MA 02114, USA.
Shasha LiDepartment of Radiology, Harvard Medical School, Boston, MA 02115, USA.
Michael A MoskowitzAthinoula A. Martinos Center of Biomedical Imaging, Charlestown, MA 02129, USA.
A Aria TzikaNuclear Magnetic Resonance Surgical Laboratory, Department of Surgery, Center for Surgery, Innovation and Bioengineering, Massachusetts General Hospital, Boston, MA 02114, USA.
Massachusetts General Hospital · USAthinoula A. Martinos Center for Biomedical Imaging · USHarvard University · USUniversity of Ioannina · GR

Funding

Evaluation of brain recovery of stroke patients using a novel magnetic resonance compatible hand induced robotic device combined with magnetic resonance imagingR01NS105875 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI TZIKA, A ARIA · 2018 to 2022
$3.4M
NINDS NIH HHS R01 NS105875
6 · The paper itself

Abstract

New rehabilitation strategies enabled by technological developments are challenging the prevailing concept of there being a limited window for functional recovery after stroke. In this study, we examined the utility of a robot-assisted therapy used in combination with a serious game as a rehabilitation and motor assessment tool in patients with chronic stroke. We evaluated 928 game rounds from 386 training sessions of 8 patients who had suffered an ischemic stroke affecting middle cerebral artery territory that incurred at least 6 months prior. Motor function was assessed with clinical motor scales, including the Fugl-Meyer upper extremity (FM UE) scale, Action Research Arm Test, Modified Ashworth scale and the Box and Blocks test. Robotic device output measures (mean force, force-position correlation) and serious game score elements (collisions, rewards and total score) were calculated. A total of 2 patients exhibited a marginal improvement after a 10-week training protocol according to the FM UE scale and an additional patient exhibited a significant improvement according to Box and Blocks test. Motor scales showed strong associations of robotic device parameters and game metrics with clinical motor scale scores, with the strongest correlations observed for the mean force (0.677<Ρ<0.869), followed by the number of collisions (-0.670<Ρ<-0.585). Linear regression analysis showed that these indices were independent predictors of motor scale scores. In conclusion, a robotic device linked to a serious game can be used by patients with chronic stroke and induce at least some clinical improvements in motor performance. Robotic device output parameters and game score elements associate strongly with clinical motor scales and have the potential to be used as predictors in models of rehabilitation progress.

Indexed as

handrehabilitationroboticsstroke

Identifiers

PMID33603853
PMCPMC7851602
OpenAlexW3125616091

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.