Evidence map›Paper›PMID 41444603›Full record

ArticleBMC sports science, medicine & rehabilitation2025

Home-based rehabilitation using wearable motion tracker with smart phone application feedback is as effective as conventional self-directed rehabilitation after total knee arthroplasty: randomized controlled trial.

Seok Jin Jung, Ji Hoon Kim, Seung Joon Rhee

Abstract read
In one paragraph

Article in BMC sports science, medicine & rehabilitation, 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. Article
  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

3 authors.

Seok Jin JungDepartment of Orthopedic Surgery, Biomedical Research Institute, Pusan National University Hospital, Busan, Republic of Korea.
Ji Hoon KimDepartment of Orthopedic Surgery, Biomedical Research Institute, Pusan National University Hospital, Busan, Republic of Korea.
Seung Joon RheeDepartment of Orthopedic Surgery, Biomedical Research Institute, Pusan National University Hospital, Busan, Republic of Korea. rheefury@naver.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the effectiveness and pain improvement of self-directed rehabilitation (SDR) using a wearable motion tracker system (WMT) with smartphone application feedback after total knee arthroplasty.

designA randomized controlled trial in institutional practice enrolled female patients who had undergone total knee arthroplasty. The experimental group was instructed to perform self-directed rehabilitation using the WMT device (WMT), and the control group performed self-directed rehabilitation protocol under physiotherapist supervision (SDR) according to discharge education at home with regular outpatient visit. 24 and 25 patients in the experimental and control group were analyzed. Knee ROM, WOMAC, EQ-5D-5 L, KOOS, and motion tracker gained gait speed, and gait ROM was assessed at preoperatively, and 3,6, 12 weeks postoperatively.

resultsIn the mixed-effect model analysis, significant differences between the groups were observed in WOMAC pain, stiffness, function subsets, and EQ-5D-5 L, KOOS stiffness, pain, and activities of daily living subsets. WOMAC stiffness and EQ-5D-5 L scores were lower at 3week, and KOOS stiffness scores were higher at 6week in the experimental group. Lower WOMAC and higher KOOS stiffness scores were observed at 12week in the experimental group. (95% CI for all).

conclusionsWMT-supported rehabilitation provided significant benefits in reducing postoperative pain and stiffness, and improving knee function and quality of life in the early postoperative period. Many of the results were superior to the level in conventional SDR with intermittent physiotherapist guided rehabilitation. TRIAL REGISTRATION NUMBER: KCT0010323 Clinical Research Information Service (CRIS), Republic of Korea, 2025.03.20 : Retrospectively registered https://cris.nih.go.kr/cris/search/detailSearch.do?seq=29333%26;search_page=M%26;search_lang=%26;class_yn= .

Indexed as

ArthroplastyFeedbackKneeRehabilitationSelf-managementWearable electronic devices

Identifiers

PMID41444603
PMCPMC12729111

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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.