Evidence map›Paper›PMID 30595090›Full record

ArticleNeurorehabilitation and neural repair2019

Compensation or Recovery? Altered Kinetics and Neuromuscular Synergies Following High-Intensity Stepping Training Poststroke.

Marzieh M Ardestani, Catherine R Kinnaird, Christopher E Henderson, T George Hornby

3 registry-linked trialsAbstract read
In one paragraph

Article in Neurorehabilitation and neural repair, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
–field-weighted citation impact
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.

NCT04818424 nawithdrawnnot on this mapstarted 2021, after this paper: background citation

Robotic Exosuit Augmented Locomotion (REAL) in the Clinic and Community

TypeinterventionalSponsorLou Awad, PT, DPT, PhDRan2021 to 2022Enrolled0ConditionsStrokeArmsSoft exosuit, Gait training without exosuits
NCT05315310 nacompletednot on this mapstarted 2022, after this paper: background citation

Robotic Exosuit Augmented Locomotion (REAL) in the Clinic and Community - a Mechanistic Clinical Trial

TypeinterventionalSponsorBoston University Charles River CampusRan2022 to 2023Enrolled26ConditionsStrokeArmsSoft Exosuit
NCT07212608 nacompletednot on this mapstarted 2022, after this paper: background citation

Wearable Gait Interventions for Augmenting Paretic Propulsion: Towards Personalized Post-Stroke Gait Rehabilitation

TypeinterventionalSponsorBoston University Charles River CampusRan2022 to 2025Enrolled22ConditionsStrokeArmsSoft robotic exosuit, Propulsion neuroprosthesis
3 · Its place in the literature

Who cites it

33 citing papers in PubMed.

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  19. Enhanced phasic sensory afferents paired with controlled constraint force improve weight shift toward the paretic side in individuals post-stroke.Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association · 2023
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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

4 authors.

Marzieh M Ardestani1 Indiana University, Indianapolis, IN, USA.
Catherine R Kinnaird2 University of Michigan, Ann Arbor, MI, USA.
Christopher E Henderson1 Indiana University, Indianapolis, IN, USA.ORCID 0000-0002-9464-2789
T George Hornby1 Indiana University, Indianapolis, IN, USA.

Funding

Sympathetic-somatomotor coupling in human SCIR01NS079751 · NINDS · MARQUETTE UNIVERSITY · PI HORNBY, THOMAS GEORGE, SCHMIT, BRIAN D · 2013 to 2017
$1.6M
NINDS NIH HHS R01 NS079751
6 · The paper itself

Abstract

backgroundHigh-intensity, variable stepping training can improve walking speed in individuals poststroke, although neuromuscular strategies used to achieve faster speeds are unclear. We evaluated changes in joint kinetics and neuromuscular coordination following such training; movement strategies consistent with intact individuals were considered evidence of recovery and abnormal strategies indicative of compensation.

methodsA total of 15 individuals with stroke (duration: 23 ± 30 months) received ≤40 sessions of high-intensity stepping in variable contexts (tasks and environments). Lower-extremity kinetics and electromyographic (EMG) activity were collected prior to (BSL) and following (POST) training at peak treadmill speeds and speeds matched to peak BSL (MATCH). Primary measures included positive (concentric) joint and total limb powers, measures of interlimb (paretic/nonparetic powers) and intralimb compensation (hip/ankle or knee/ankle powers), and muscle synergies calculated using nonnegative matrix factorization.

resultsGains in most positive paretic and nonparetic joint powers were observed at higher speeds at POST, with decreased interlimb compensation and limited changes in intralimb compensation. There were very few differences in kinetic measures between BSL to MATCH conditions. However, the number of neuromuscular synergies increased significantly following training at both POST and MATCH conditions, indicating gains from training rather than altered speeds. Despite these results, speed improvements were associated primarily with changes in nonparetic versus paretic powers.

conclusionGains in locomotor function were accomplished by movement strategies consistent with both recovery and compensation. These and other data indicate that both strategies may be necessary to maximize walking function in patients poststroke.

Indexed as

AdultAgedBiomechanical PhenomenaElectromyographyExercise TherapyFemaleHumansLower ExtremityMaleMiddle AgedMuscle, SkeletalOutcome Assessment, Health CareParesisRecovery of FunctionStrokeStroke Rehabilitationhigh-intensity trainingjoint powerneuromuscular synergystroke

Identifiers

PMID30595090
PMCPMC12761792

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Read underepoch 390

Registered trials

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.