Evidence map›Paper›PMID 35992923›Full record

SynthesisFrontiers in neuroscience2022

Brain-machine interface-based training for improving upper extremity function after stroke: A meta-analysis of randomized controlled trials.

Yu-Lei Xie, Yu-Xuan Yang, Hong Jiang, Xing-Yu Duan, Li-Jing Gu, Wu Qing, Bo Zhang, Yin-Xu Wang

Registry-linked trialOpen access · goldAbstract readSystematic Review
In one paragraph

Synthesis in Frontiers in neuroscience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06409754 (Application of Functional Electrical Stimulation Therapy Coupled to a P300-based Brain-Computer Interface for Paretic Upper Limb Rehabilitation in Chronic Stroke), which is not on this map. Cited by 20 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 6 pooled it
3.6field-weighted citation impact, top 6% 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.

NCT06409754 narecruitingnot on this mapstarted 2024, after this paper: background citation

Application of Functional Electrical Stimulation Therapy Coupled to a P300-based Brain-Computer Interface for Paretic Upper Limb Rehabilitation in Chronic Stroke: A Randomized Controlled Trial

TypeinterventionalSponsorInstituto Nacional de RehabilitacionRan2024 to 2026Enrolled26ConditionsStroke, Upper Extremity Paresis, Neuronal PlasticityArmsFunctional Electrical Stimulation Therapy coupled to a P-300 based Brain-Computer Interface, Conventional Physical Therapy
3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 6 syntheses or guidelines pooled it, 34 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

8 authors at 3 institutions in 1 country.

Yu-Lei XieDepartment of Rehabilitation Medicine, Affiliated Hospital of North Sichuan Medical College, Nanchong, China.
Yu-Xuan YangDepartment of Rehabilitation Medicine, The Second Clinical Hospital of North Sichuan Medical College, Nanchong Central Hospital, Nanchong, China.
Hong JiangDepartment of Rehabilitation Medicine, Xichong County People's Hospital, Nanchong Central Hospital, Nanchong, China.
Xing-Yu DuanDepartment of Rehabilitation Medicine, Affiliated Hospital of North Sichuan Medical College, Nanchong, China.
Li-Jing GuDepartment of Rehabilitation Medicine, Affiliated Hospital of North Sichuan Medical College, Nanchong, China.
Wu QingDepartment of Rehabilitation Medicine, Affiliated Hospital of North Sichuan Medical College, Nanchong, China.
Bo ZhangDepartment of Rehabilitation Medicine, The Second Clinical Hospital of North Sichuan Medical College, Nanchong Central Hospital, Nanchong, China.
Yin-Xu WangDepartment of Rehabilitation Medicine, Affiliated Hospital of North Sichuan Medical College, Nanchong, China.
Affiliated Hospital of North Sichuan Medical College · CNNanchong Central Hospital · CNCapital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Upper extremity dysfunction after stroke is an urgent clinical problem that greatly affects patients' daily life and reduces their quality of life. As an emerging rehabilitation method, brain-machine interface (BMI)-based training can extract brain signals and provide feedback to form a closed-loop rehabilitation, which is currently being studied for functional restoration after stroke. However, there is no reliable medical evidence to support the effect of BMI-based training on upper extremity function after stroke. This review aimed to evaluate the efficacy and safety of BMI-based training for improving upper extremity function after stroke, as well as potential differences in efficacy of different external devices. Methods: English-language literature published before April 1, 2022, was searched in five electronic databases using search terms including "brain-computer/machine interface", "stroke" and "upper extremity." The identified articles were screened, data were extracted, and the methodological quality of the included trials was assessed. Meta-analysis was performed using RevMan 5.4.1 software. The GRADE method was used to assess the quality of the evidence. Results: A total of 17 studies with 410 post-stroke patients were included. Meta-analysis showed that BMI-based training significantly improved upper extremity motor function [standardized mean difference (SMD) = 0.62; 95% confidence interval (CI) (0.34, 0.90); Conclusion: BMI-based training improved upper limb motor function and ADL in post-stroke patients. BMI combined with FES or visual feedback may be a better combination for functional recovery than robot. BMI-based trainings are well-tolerated and associated with mild adverse effects.

Indexed as

brain-machine interfacemeta-analysisstrokesystematic reviewupper limb dysfunction

Identifiers

PMID35992923
PMCPMC9381818
OpenAlexW4289517760

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.