Evidence map›Paper›PMID 35802415›Full record

ArticleJMIR serious games2022

The Impact of Cognitive Function on Virtual Reality Intervention for Upper Extremity Rehabilitation of Patients With Subacute Stroke: Prospective Randomized Controlled Trial With 6-Month Follow-up.

Yan Leng, Wai Leung Ambrose Lo, Yu Rong Mao, Ruihao Bian, Jiang Li Zhao, Zhiqin Xu, Le Li, Dong Feng Huang

Abstract read
In one paragraph

Article in JMIR serious games, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 6 pooled it
–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

9 citing papers in PubMed, 6 syntheses or guidelines pooled it.

  1. Pooled it
  2. Virtual reality for stroke rehabilitation.The Cochrane database of systematic reviews · 2025
    Pooled it
  3. Pooled it
  4. Virtual Reality Therapy for Upper Limb Motor Impairments in Patients With Stroke: A Systematic Review and Meta-Analysis.Physiotherapy research international : the journal for researchers and clinicians in physical therapy · 2025
    Pooled it
  5. Pooled it
  6. Pooled it
  7. Trial
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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.

Yan Leng *Department of Rehabilitation Medicine, First Affiliated Hospital Sun Yat-sen University, Guangzhou, China.ORCID https://orcid.org/0000-0002-0310-3350
Wai Leung Ambrose Lo *Department of Rehabilitation Medicine, First Affiliated Hospital Sun Yat-sen University, Guangzhou, China.ORCID https://orcid.org/0000-0001-7350-2157
Yu Rong MaoGuangdong Engineering and Technology Research Center for Rehabilitation Medicine and Translation, Sun Yat-sen University, Guangzhou, China.ORCID https://orcid.org/0000-0002-2811-972X
Ruihao BianDepartment of Rehabilitation Medicine, First Affiliated Hospital Sun Yat-sen University, Guangzhou, China.ORCID https://orcid.org/0000-0002-2957-7618
Jiang Li ZhaoDepartment of Rehabilitation Medicine, First Affiliated Hospital Sun Yat-sen University, Guangzhou, China.ORCID https://orcid.org/0000-0002-9026-6771
Zhiqin XuDepartment of Rehabilitation Medicine, First Affiliated Hospital Sun Yat-sen University, Guangzhou, China.ORCID https://orcid.org/0000-0002-2554-7657
Le LiInstitute of Medical Research, Northwestern Polytechnical University, Xi'an, China.ORCID https://orcid.org/0000-0002-9340-9061
Dong Feng HuangGuangdong Engineering and Technology Research Center for Rehabilitation Medicine and Translation, Sun Yat-sen University, Guangzhou, China.ORCID https://orcid.org/0000-0002-7958-4082

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStroke is among the leading causes of long-term disability worldwide. Motor impairments after stroke not only impact the individuals quality of life but also lay substantial burdens on the society. Motor planning is a key component of cognitive function that impacts motor control. Hand movements such as grasping or reaching to grasp require the application of correct force and the coordination of multiple limb segments. Successful completion of hand motor task requires a certain degree of cognitive function to anticipate the requirement of the task. Cognitive function may thus be a confounding factor to rehabilitation outcomes.

objectiveThis study aims to explore the impact of cognitive function on functional outcomes in people with subacute stroke after VR intervention.

methodsPatients with stroke were first stratified into cognitively normal (CN) and cognitively impaired (CI), followed by allocation to the VR or control group (CG). Fugl-Meyer Assessment for Upper Extremity (FMA-UE), Barthel Index (BI), and Instrumental Activities of Daily Living (IADL) were recorded at baseline, 3 weeks after the intervention, and 3 and 6 months after the intervention. The between-group and within-group differences were assessed by repeated-measures analysis of variance (ANOVA).

resultsThe between-group comparison indicated that FMA-UE, BI, and IADL (time effect P<.001 for all) scores improved significantly in both groups after the intervention. Repeated-measures ANOVA indicated that FMA-UE, BI, and IADL (time effect P<.001 for all) were significantly different in each subgroup after the intervention. For BI score, the ANOVA results showed obvious interaction effects (treatment × time × cognitive effect, P=.04).

conclusionsVR intervention was as effective as traditional conventional therapy in improving upper limb function regardless of the cognitive functional level. Patients with stroke with impaired cognitive function may gain more improvement in upper limb function and independency in performing activities of daily living after a VR-based intervention.

trial registrationChinese Clinical Trial Registry ChiCTR-IOC-15006064; https://tinyurl.com/4c9vkrrn.

Indexed as

cognitive functionmotor function of upper extremitystrokevirtual reality

Identifiers

PMID35802415
PMCPMC9308068

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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.