Evidence map›Paper›PMID 36849990›Full record

Trial reportJournal of neuroengineering and rehabilitation2023

Effects of bihemispheric transcranial direct current stimulation on motor recovery in subacute stroke patients: a double-blind, randomized sham-controlled trial.

Shih-Pin Hsu, Chia-Feng Lu, Bing-Fong Lin, Chih-Wei Tang, I-Ju Kuo, Yun-An Tsai, Chao-Yu Guo, Po-Lei Lee, Kuo-Kai Shyu, David M Niddam and 1 more

2 registry-linked trialsOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of neuroengineering and rehabilitation, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 30 papers, 10 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 10 pooled it
4.7field-weighted citation impact, top 4% 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.

NCT02731508 naunknown statusnot on this map

Bihemispheric Modulation of the Motor Cortex by Repetitive Transcranial Direct Current Stimulation After Stroke

TypeinterventionalSponsorTaipei Veterans General Hospital, TaiwanRan2015 to 2022Enrolled32ConditionsStrokeArmsBihemispheric transcranial direct current stimulation
NCT06999876 nanot yet recruitingnot on this mapstarted 2025, after this paper: background citation

The Effect of Combined Transcranial Pulse Current Stimulation (tPCS) and Transcutaneous Electrical Nerve Stimulation (TENS) on Lower Limb Motor Function in Subacute to Chronic Stroke Patients With Hemiplegia: A Double-blind, Sham-controlled, Randomized Controlled Study

TypeinterventionalSponsorNational University Health System, SingaporeRan2025 to 2026Enrolled90ConditionsStroke Patients With Hemiplegia or Hemiparesis in the Subacute StageArmsThe AscenZ-VIII Stimulator (Investigational Medical Device)
3 · Its place in the literature

Who cites it

30 citing papers in PubMed, 10 syntheses or guidelines pooled it, 38 citations in OpenAlex.

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  4. Systematic review: Resting state functional MRI as a biomarker for non-invasive brain stimulation in upper limb recovery post-stroke.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
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  7. Effects of home-based neurostimulation on outcomes after stroke: a systematic review and meta-analysis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
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  8. Comparative efficacy of different noninvasive brain stimulation protocols on upper-extremity motor function and activities of daily living after stroke: a systematic review and network meta-analysis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
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  20. Long-term use of tDCS-clinical and ethical considerations.Frontiers in human neuroscience · 2026
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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

11 authors at 4 institutions in 1 country.

Shih-Pin HsuInstitute of Brain Science, National Yang Ming Chiao Tung University, Taipei City, Taiwan.
Chia-Feng LuDepartment of Biomedical Imaging and Radiological Sciences, National Yang Ming Chiao Tung University, Taipei City, Taiwan.
Bing-Fong LinDepartment of Biomedical Imaging and Radiological Sciences, National Yang Ming Chiao Tung University, Taipei City, Taiwan.
Chih-Wei TangDepartment of Neurology, Far Eastern Memorial Hospital, New Taipei City, Taiwan.
I-Ju KuoDepartment of Neurosurgery, Taipei Veterans General Hospital, Taipei City, Taiwan.
Yun-An TsaiDepartment of Neurosurgery, Taipei Veterans General Hospital, Taipei City, Taiwan.
Chao-Yu GuoInstitute of Public Health, National Yang Ming Chiao Tung University, Taipei City, Taiwan.
Po-Lei LeeDepartment of Electrical Engineering, National Central University, Taoyuan, Taiwan.
Kuo-Kai ShyuDepartment of Electrical Engineering, National Central University, Taoyuan, Taiwan.
David M NiddamInstitute of Brain Science, National Yang Ming Chiao Tung University, Taipei City, Taiwan.
I-Hui LeeInstitute of Brain Science, National Yang Ming Chiao Tung University, Taipei City, Taiwan. ihlee@vghtpe.gov.tw.
National Yang Ming Chiao Tung University · TWNational Central University · TWTaipei Veterans General Hospital · TWFar Eastern Memorial Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBihemispheric transcranial direct current stimulation (tDCS) of the primary motor cortex (M1) can simultaneously modulate bilateral corticospinal excitability and interhemispheric interaction. However, how tDCS affects subacute stroke recovery remains unclear. We investigated the effects of bihemispheric tDCS on motor recovery in subacute stroke patients.

methodsWe enrolled subacute inpatients who had first-ever ischemic stroke at subcortical regions and moderate-to-severe baseline Fugl-Meyer Assessment of Upper Extremity (FMA-UE) score 2-56. Participants between 14 and 28 days after stroke were double-blind, randomly assigned (1:1) to receive real (n = 13) or sham (n = 14) bihemispheric tDCS (with ipsilesional M1 anode and contralesional M1 cathode, 20 min, 2 mA) during task practice twice daily for 20 sessions in two weeks. Residual integrity of the ipsilesional corticospinal tract was stratified between groups. The primary efficacy outcome was the change in FMA-UE score from baseline (responder as an increase ≥ 10). The secondary measures included changes in the Action Research Arm Test (ARAT), FMA-Lower Extremity (FMA-LE) and explorative resting-state MRI functional connectivity (FC) of target regions after intervention and three months post-stroke.

resultsTwenty-seven participants completed the study without significant adverse effects. Nineteen patients (70%) had no recordable baseline motor-evoked potentials (MEP-negative) from the paretic forearm. Compared with the sham group, the real tDCS group showed enhanced improvement of FMA-UE after intervention (p < 0.01, effect size η

conclusionsBihemispheric tDCS during task-oriented training may facilitate motor recovery in subacute stroke patients, even with compromised corticospinal tract integrity. Further studies are warranted for tDCS efficacy and network-specific neuromodulation.

trial registrationThis study is registered with ClinicalTrials.gov: (ID: NCT02731508).

Indexed as

StrokeTranscranial Direct Current StimulationCerebral CortexDouble-Blind MethodHumansInpatientsDualFunctional connectivityMotorNeuroplasticityStroketDCSUpper extremity

Identifiers

PMID36849990
PMCPMC9969953
OpenAlexW4322493172

What OpenQuestion holds

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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.