Evidence map›Paper›PMID 32799922›Full record

Trial reportJournal of neuroengineering and rehabilitation2020

Cortical priming strategies for gait training after stroke: a controlled, stratified trial.

Sangeetha Madhavan, Brice T Cleland, Anjali Sivaramakrishnan, Sally Freels, Hyosok Lim, Fernando D Testai, Daniel M Corcos

Registry-linked trialOpen access · goldAbstract readClinical Trial
In one paragraph

Trial report in Journal of neuroengineering and rehabilitation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03492229 (Cortical Priming to Optimize Gait Rehabilitation Post Stroke), which is not on this map. Cited by 29 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 7 pooled it
2.0field-weighted citation impact, top 13% 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.

NCT03492229 nacompletednot on this map

Cortical Priming to Optimize Gait Rehabilitation Post Stroke

TypeinterventionalSponsorUniversity of Illinois at ChicagoRan2014 to 2020Enrolled81ConditionsStrokeArmstDCS, AMT, Treadmill training
3 · Its place in the literature

Who cites it

29 citing papers in PubMed, 7 syntheses or guidelines pooled it, 39 citations in OpenAlex.

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  12. Tailoring interval training in stroke rehabilitation: The role of peak velocity.Journal of rehabilitation research and practice · 2025
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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 2 institutions in 1 country.

Sangeetha MadhavanDepartment of Physical Therapy, Brain Plasticity Lab, University of Illinois at Chicago, 1919 W. Taylor St, Chicago, IL, 60612, USA. smadhava@uic.edu.ORCID 0000-0001-6086-0027
Brice T ClelandDepartment of Physical Therapy, Brain Plasticity Lab, University of Illinois at Chicago, 1919 W. Taylor St, Chicago, IL, 60612, USA.
Anjali SivaramakrishnanDepartment of Physical Therapy, Brain Plasticity Lab, University of Illinois at Chicago, 1919 W. Taylor St, Chicago, IL, 60612, USA.
Sally FreelsUniversity of Illinois at Chicago, Epidemiology and Biostatistics, Chicago, IL, USA.
Hyosok LimDepartment of Physical Therapy, Brain Plasticity Lab, University of Illinois at Chicago, 1919 W. Taylor St, Chicago, IL, 60612, USA.
Fernando D TestaiUniversity of Illinois at Chicago, Department of Neurology and Rehabilitation, Chicago, IL, USA.
Daniel M CorcosNorthwestern University, Physical Therapy & Human Movement Sciences, Chicago, IL, USA.
University of Illinois Chicago · USNorthwestern University · US

Funding

Cortical priming to optimize gait rehabilitation post strokeR01HD075777 · NICHD · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MADHAVAN, SANGEETHA · 2014 to 2024
$4.1M
NICHD NIH HHS R01 HD075777
6 · The paper itself

Abstract

backgroundStroke survivors experience chronic gait impairments, so rehabilitation has focused on restoring ambulatory capacity. High-intensity speed-based treadmill training (HISTT) is one form of walking rehabilitation that can improve walking, but its effectiveness has not been thoroughly investigated. Additionally, cortical priming with transcranial direct current stimulation (tDCS) and movement may enhance HISTT-induced improvements in walking, but there have been no systematic investigations. The objective of this study was to determine if motor priming can augment the effects of HISTT on walking in chronic stroke survivors.

methodsEighty-one chronic stroke survivors participated in a controlled trial with stratification into four groups: 1) control-15 min of rest (n = 20), 2) tDCS-15 min of stimulation-based priming with transcranial direct current stimulation (n = 21), 3) ankle motor tracking (AMT)-15 min of movement-based priming with targeted movements of the ankle and sham tDCS (n = 20), and 4) tDCS+AMT-15 min of concurrent tDCS and AMT (n = 20). Participants performed 12 sessions of HISTT (40 min/day, 3 days/week, 4 weeks). Primary outcome measure was walking speed. Secondary outcome measures included corticomotor excitability (CME). Outcomes were measured at pre, post, and 3-month follow-up assessments.

resultsHISTT improved walking speed for all groups, which was partially maintained 3 months after training. No significant difference in walking speed was seen between groups. The tDCS+AMT group demonstrated greater changes in CME than other groups. Individuals who demonstrated up-regulation of CME after tDCS increased walking speed more than down-regulators.

conclusionsOur results support the effectiveness of HISTT to improve walking; however, motor priming did not lead to additional improvements. Upregulation of CME in the tDCS+AMT group supports a potential role for priming in enhancing neural plasticity. Greater changes in walking were seen in tDCS up-regulators, suggesting that responsiveness to tDCS might play an important role in determining the capacity to respond to priming and HISTT.

trial registrationClinicalTrials.gov , NCT03492229. Registered 10 April 2018 - retrospectively registered, https://clinicaltrials.gov/ct2/show/NCT03492229 .

Indexed as

AdultAgedAged, 80 and overCombined Modality TherapyEvoked Potentials, MotorExercise TherapyFemaleGait Disorders, NeurologicHumansMaleMiddle AgedStrokeStroke RehabilitationTranscranial Direct Current StimulationTreatment OutcomeWalking SpeedHigh intensityLocomotionMotor primingtDCSTMSTreadmill training

Identifiers

PMID32799922
PMCPMC7429759
OpenAlexW3049200510

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.