Evidence map›Paper›PMID 32345335›Full record

ArticleJournal of neuroengineering and rehabilitation2020

Online compensation detecting for real-time reduction of compensatory motions during reaching: a pilot study with stroke survivors.

Siqi Cai, Xuyang Wei, Enze Su, Weifeng Wu, Haiqing Zheng, Longhan Xie

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article 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. An erratum has been issued. Cited by 10 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 4 pooled it
2.1field-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

10 citing papers in PubMed, 4 syntheses or guidelines pooled it, 25 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Siqi CaiShien-Ming Wu School of Intelligent Engineering, South China University of Technology, Guangzhou, 510640, China.
Xuyang WeiShien-Ming Wu School of Intelligent Engineering, South China University of Technology, Guangzhou, 510640, China.
Enze SuShien-Ming Wu School of Intelligent Engineering, South China University of Technology, Guangzhou, 510640, China.
Weifeng WuShien-Ming Wu School of Intelligent Engineering, South China University of Technology, Guangzhou, 510640, China.
Haiqing ZhengThe Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, 510630, China.
Longhan XieShien-Ming Wu School of Intelligent Engineering, South China University of Technology, Guangzhou, 510640, China. melhxie@scut.edu.cn.
South China University of Technology · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCompensations are commonly observed in patients with stroke when they engage in reaching without supervision; these behaviors may be detrimental to long-term functional improvement. Automatic detection and reduction of compensation cab help patients perform tasks correctly and promote better upper extremity recovery.

objectiveOur first objective is to verify the feasibility of detecting compensation online using machine learning methods and pressure distribution data. Second objective was to investigate whether compensations of stroke survivors can be reduced by audiovisual or force feedback. The third objective was to compare the effectiveness of audiovisual and force feedback in reducing compensation.

methodsEight patients with stroke performed reaching tasks while pressure distribution data were recorded. Both the offline and online recognition accuracy were investigated to assess the feasibility of applying a support vector machine (SVM) based compensation detection system. During reduction of compensation, audiovisual feedback was delivered using virtual reality technology, and force feedback was delivered through a rehabilitation robot.

resultsGood classification performance was obtained in online compensation recognition, with an average F1-score of over 0.95. Based on accurate online detection, real-time feedback significantly decreased compensations of patients with stroke in comparison with no-feedback condition (p < 0.001). Meanwhile, the difference between audiovisual and force feedback was also significant (p < 0.001) and force feedback was more effective in reducing compensation in patients with stroke.

conclusionsAccurate online recognition validated the feasibility of monitoring compensations using machine learning algorithms and pressure distribution data. Reliable online detection also paved the way for reducing compensations by providing feedback to patients with stroke. Our findings suggested that real-time feedback could be an effective approach to reducing compensatory patterns and force feedback demonstrated a more enviable potential compared with audiovisual feedback.

Indexed as

Online SystemsAdaptation, PhysiologicalAdultAgedFeedbackFemaleHumansMaleMiddle AgedPilot ProjectsStrokeStroke RehabilitationSupport Vector MachineSurvivorsUpper ExtremityVirtual RealityCompensationMachine learningRehabilitation robotStrokeVirtual reality

Identifiers

PMID32345335
PMCPMC7189539
OpenAlexW3018353454

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.