Evidence map›Paper›PMID 41188876›Full record

SynthesisJournal of orthopaedic surgery and research2025

Smart device-assisted telerehabilitation versus conventional rehabilitation after total nee arthroplasty: a systematic review and meta-analysis.

Shaoyang Zhai, Rui Wu, Ge Du, Xueran Chen, Yafei Liu, Jie Zhao, Xingshuang Yuan, Weichen Huang

Abstract readSystematic ReviewMeta-AnalysisComparative Study
In one paragraph

Synthesis in Journal of orthopaedic surgery and research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
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.

Shaoyang ZhaiOrthopedic Injury College, Guizhou University of Traditional Chinese Medicine, Guiyang, 550000, Guizhou, China.
Rui WuOrthopedic Injury College, Guizhou University of Traditional Chinese Medicine, Guiyang, 550000, Guizhou, China.
Ge DuThe Second School of Clinical Medicine Guizhou, University of Traditional Chinese Medicine, Guiyang, 550000, Guizhou, China.
Xueran ChenThe Second School of Clinical Medicine Guizhou, University of Traditional Chinese Medicine, Guiyang, 550000, Guizhou, China.
Yafei LiuThe First School of Clinical Medicine, Guizhou University of Traditional Chinese Medicine, Guiyang, 550000, Guizhou, China.
Jie ZhaoOrthopedic Injury College, Guizhou University of Traditional Chinese Medicine, Guiyang, 550000, Guizhou, China.
Xingshuang YuanJoint Orthopedics, The Second Affiliated Hospital of Guizhou University of Traditional Chinese Medicine, Guiyang, 550000, Guizhou, China.
Weichen HuangJoint Orthopedics, The Second Affiliated Hospital of Guizhou University of Traditional Chinese Medicine, Guiyang, 550000, Guizhou, China. 18985116193@163.com.

Funding

National Natural Science Foundation of China 82360948
6 · The paper itself

Abstract

backgroundTotal knee arthroplasty (TKA) remains the definitive treatment for end-stage knee osteoarthritis (OA). Despite its success, post-operative rehabilitation continues to be challenged by limited access to care, inconsistent patient compliance, and a lack of standardized protocols. In response, smart device-assisted telerehabilitation has gained attention for its capacity to deliver real-time monitoring and individualized feedback. However, its comparative effectiveness relative to traditional rehabilitation approaches remains inconclusive.

methodsWe conducted a systematic review and meta-analysis of randomized controlled trials (RCTs) comparing smart device-assisted telerehabilitation to conventional rehabilitation following TKA. Databases searched included PubMed, Web of Science, EMBASE, and Cochrane Library. Key outcomes assessed were pain (Visual Analog Scale (VAS)), functional recovery (Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC)), and range of motion (ROM) (knee flexion and extension angles). Meta-analysis was performed using Stata 16.0, with heterogeneity evaluated via the I

resultsA total of 22 RCTs encompassing 2,181 participants were included. Overall, there were no significant differences between smart and conventional rehabilitation regarding VAS (SMD = 0.02, 95% CI: - 0.24 to 0.28) and WOMAC scores (SMD = - 0.27, 95% CI: - 0.60 to 0.06). Subgroup analyses revealed that augmented reality (AR) interventions were associated with greater pain reduction (VAS: SMD = - 1.12, 95% CI: - 1.98 to - 0.25), and virtual reality (VR) interventions led to significant functional improvement (WOMAC: SMD = - 0.47, 95% CI: - 0.82 to - 0.13). Furthermore, smart rehabilitation yielded superior outcomes in knee extension angle (SMD = - 0.15, 95% CI: - 0.28 to - 0.02). Sensitivity and publication bias analyses confirmed the stability of the results.

conclusionSmart device-assisted telerehabilitation is comparable to conventional rehabilitation in overall outcomes after TKA. However, AR and VR technologies demonstrate added value in specific domains of recovery, suggesting that future rehabilitation programs should consider integrating these modalities to enhance effectiveness and personalization of care.

Indexed as

Arthroplasty, Replacement, KneeOsteoarthritis, KneeTelerehabilitationHumansRandomized Controlled Trials as TopicRange of Motion, ArticularRecovery of FunctionTreatment OutcomeMeta-analysisRemote rehabilitationTotal knee arthroplastyVisual analog scaleWestern ontario and mcmaster universities osteoarthritis index

Identifiers

PMID41188876
PMCPMC12584369

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.