Evidence map›Paper›PMID 29533870›Full record

ArticleGait & posture2018

Dynamic stability during split-belt walking and the relationship with step length symmetry.

Benjamin J Darter, Bethany A Labrecque, Robert A Perera

Abstract read
In one paragraph

Article in Gait & posture, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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.

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

21 citing papers in PubMed.

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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

3 authors.

Benjamin J DarterDepartment of Physical Therapy, Virginia Commonwealth University, 1200 E. Broad Street, Box 980224, Richmond, VA, 23298, USA; Department of Physical Medicine and Rehabilitation, Hunter Holmes McGuire Veteran Affairs Medical Center, 1201 Broad Rock Blvd, Richmond, VA, 23249, USA. Electronic address: bjdarter@vcu.edu.
Bethany A LabrecqueDepartment of Physical Therapy, Virginia Commonwealth University, 1200 E. Broad Street, Box 980224, Richmond, VA, 23298, USA. Electronic address: labrecqueba@mymail.vcu.edu.
Robert A PereraDepartment of Biostatistics, Virginia Commonwealth University, Box 980032, Richmond, VA, 23298, USA. Electronic address: robert.perera@vcuhealth.org.

Funding

Center for Clinical and Translational ResearchUL1TR000058 · NCATS · VIRGINIA COMMONWEALTH UNIVERSITY · PI MOELLER, FREDERICK GERARD · 2012 to 2015
$12.5M
Center for Clinical and Translational ResearchKL2TR000057 · NCATS · VIRGINIA COMMONWEALTH UNIVERSITY · PI MOELLER, FREDERICK GERARD · 2012 to 2014
$1.4M
NCATS NIH HHS KL2 TR000057NCATS NIH HHS UL1 TR000058
6 · The paper itself

Abstract

introductionWalking instability is a contributor to falls and other undesired changes in walking performance. We investigated the effect of split-belt treadmill based perturbations on dynamic stability. Furthermore, we examined the relationships for dynamic stability and symmetry during unperturbed and perturbed walking.

methodTwenty healthy young adults completed unperturbed and perturbed walking conditions on a split-belt treadmill. The continuous perturbation involved moving the parallel belts at unequal speeds (1.5 m/s: 0.5 m/s). Margins of stability (MoS) and step length symmetry (SYM) were assessed.

resultsStability and symmetry measures each decreased at the onset of the split walking perturbation. Only anterior-posterior (AP) MoS and SYM exhibited adaptive changes. Associations were found primarily for AP MoS with immediate changes in SYM at the onset of split walking, and over the duration of the split walking condition. DISCUSSION: Our findings suggest walking strategies were adapted to maintain dynamic stability when faced with a continuous perturbation. Additionally, dynamic stability was associated with symmetry during perturbed walking.

Indexed as

Accidental FallsAdaptation, PhysiologicalAdultExercise TestFemaleGaitHealthy VolunteersHumansMalePostural BalanceWalkingAdaptationGaitLocomotionPerturbationStabilityTreadmill

Identifiers

PMID29533870
PMCPMC5960610

What OpenQuestion holds

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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.