Evidence map›Paper›PMID 25884953›Full record

ArticleJournal of neuroengineering and rehabilitation2015

Effect of progressive horizontal resistive force on the comfortable walking speed of individuals post-stroke.

Christopher P Hurt, Jing Wang, Carmen E Capo-Lugo, David A Brown

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroengineering and rehabilitation, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

12 citing papers in PubMed, 24 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

4 authors at 3 institutions in 2 countries.

Christopher P HurtDepartment of Physical Therapy, University of Alabama at Birmingham, 1720 2nd Avenue South, Birmingham, Alabama, 35294, USA. cphurt@uab.edu.
Jing WangCentre of Rehabilitation, The Second Affiliated Hospital of Jiaxing University, Jiaxing, China. jingwang109@126.com.
Carmen E Capo-LugoDepartment of Physical Therapy and Human Movement Sciences, Northwestern University, Evanston, USA. capolugo@uab.edu.
David A BrownDepartment of Physical Therapy, University of Alabama at Birmingham, 1720 2nd Avenue South, Birmingham, Alabama, 35294, USA. dbrownpt@uab.edu.
University of Alabama at Birmingham · USJiaxing University · CNNorthwestern University · US

Funding

Zevalin Radioimmunotherapy Using a Modified TreatmentM01RR000032 · NCRR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI RICH, ROBERT R. · 1985 to 2008
$23.6M
Mentoring For Success: Developing Fundamental Skills For Biomedical ResearchR25GM079300 · NIGMS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI MCGEE, RICHARD · 2007 to 2020
$6.6M
Interdisciplinary Training in Pathobiology and Rehabilitation Medicine.T32HD071866 · NICHD · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI JAMES RIMMER, Anna E. Thalacker-Mercer · 2012 to 2026
$4.8M
NCRR NIH HHS M01 RR000032NICHD NIH HHS 1T32HD0718660NICHD NIH HHS T32 HD071866NIGMS NIH HHS R25 GM079300
6 · The paper itself

Abstract

backgroundIndividuals post-stroke select slow comfortable walking speeds (CWS) and the major factors used to select their CWS is unknown.

objectiveTo determine the extent to which slow CWS post-stroke is achieved through matching a relative force output or targeting a particular walking speed.

methodsTen neurologically nonimpaired individuals and fourteen chronic stroke survivors with hemiplegia were recruited. Participants were instructed to "walk at the speed that feels most comfortable" on a treadmill against 12 progressively increasing horizontal resistive force levels applied at the pelvis using a robotic system that allowed participant to self-select their walking speed. We compared slope coefficients of the simple linear regressions between the observed normalized force vs. normalized speed relationship in each group to a slope of -1.0 (i.e. ideal slope for a constant relative force output) and 0.0 (i.e. ideal slope for a constant relative speed). We also compared slope coefficients between groups.

resultsThe slope coefficients were significantly greater than -1.0 (p < 0.001 for both) and significantly less than 0 (p < 0.001 for both). However, compared with nonimpaired individuals, people post-stroke were less able to maintain their walking speed (p = 0.003).

conclusionsThe results of this study provide evidence for a complex interaction between the regulation of relative force output and intention to move at a particular speed in the selection of the CWS for individuals post-stroke. This would suggest that therapeutic interventions should not only focus on task specific lower-limb strengthening exercises (e.g. walking against resistance), but should also focus on increasing the range of speeds at which people can safely walk.

Indexed as

Stroke RehabilitationAdultAgedBiomechanical PhenomenaExercise TestExercise TherapyFemaleHemiplegiaHumansMaleMiddle AgedWalking

Identifiers

PMID25884953
PMCPMC4329221
OpenAlexW2123038173

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.