Evidence map›Paper›PMID 37980477›Full record

Trial reportBMC musculoskeletal disorders2023

Home-based exercise program and Health education in patients with patellofemoral pain: a randomized controlled trial.

Qiao-Mei Hong, Hao-Nan Wang, Xi-Hui Liu, Wen-Qi Zhou, Xiao Zhang, Xiao-Bing Luo

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC musculoskeletal disorders, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
1.1field-weighted citation impact, top 25% 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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Article
  6. Review
  7. Article
  8. The Safety of Telerehabilitation: Systematic Review.JMIR rehabilitation and assistive technologies · 2025
    Review
  9. Article
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

6 authors at 3 institutions in 2 countries.

Qiao-Mei Hong *Department of Sport Medicine, Sichuan Province Orthopedic Hospital, Chengdu, Sichuan Province, China.
Hao-Nan Wang *Faculty of Sport Medicine and Rehabilitation, Beijing Sport University, Beijing, China.
Xi-Hui LiuDepartment of Sport Medicine, Sichuan Province Orthopedic Hospital, Chengdu, Sichuan Province, China.
Wen-Qi ZhouDepartment of Sport Medicine, Sichuan Province Orthopedic Hospital, Chengdu, Sichuan Province, China.
Xiao ZhangFaculty of Kinesiology, University of Calgary, Calgary, AB, Canada.
Xiao-Bing LuoDepartment of Sport Medicine, Sichuan Province Orthopedic Hospital, Chengdu, Sichuan Province, China. panda.bryant@qq.com.
Sichuan Cancer Hospital · CNBeijing Sport University · CNUniversity of Calgary · CA

Funding

Sichuan Province Leader Care Scientific Research Projects CGY2021-602Sichuan Province Science and Technology Agency Application Technology Research and Development Project 2015SZ0055
6 · The paper itself

Abstract

backgroundPatellofemoral pain (PFP) is one of the most common disorders of the knee joint. Home-based exercise is an effective intervention to achieve self-management for chronic diseases. This study evaluated the effects of home-based exercise and health education in patients with PFP.

methodsPatients who had PFP were randomly allocated to an intervention group (IG) or control group (CG). Patients in the IG received a 6-week tailored home-based exercise program with health education via remote support, while patients in the CG group only received health education. Clinical outcomes were compared using the Anterior Knee Pain Scale (AKPS) to measure function and the Visual Analog Scale (VAS) to measure "worst pain" and "pain with daily activity". Muscle strength was measured according to the peak torque of the knee muscles using an isokinetic system.

resultsAmong a total of 112 participants screened for eligibility, 38 were randomized and analyzed, including 19 participants in the intervention group and 19 participants in the control group. There were no significant differences in baseline characteristics between the groups. At 6-week follow-up, the intervention group showed a greater worst pain reduction (between-group difference, -19.3 [95%CI, -23.2 to -15.5]; P < 0.01) and pain with daily activity (between-group difference, -22.9 [95%CI, -28.3 to -17.4]; P < 0.01) than the control group. Similarly, the intervention group had better improvements in AKPS (between-group difference, 9.0 [95%CI, 4.1 to 13.9]; P < 0.01) and knee extensor strength (between-group difference, 20.1 [95%CI, 14.5 to 25.8]; P < 0.01), compared to the control group. No adverse events were reported.

conclusionHome-based exercise and health education resulted in less pain, better function, and higher knee muscle strength compared with no exercise in patients with PFP. A large randomized controlled trial with long-term follow-up is required to confirm these findings.

trial registrationChinese Clinical Trial Registry, ChiCTR2200056224 ( https://www.chictr.org.cn/showproj.aspx?proj=135506 ). Registered on February 1, 2022.

Indexed as

Patellofemoral Pain SyndromeExercise TherapyHumansKneeKnee JointPainAnterior knee painHealth educationHome-based exercisePatellofemoral painRehabilitation

Identifiers

PMID37980477
PMCPMC10657019
OpenAlexW4388797286

What OpenQuestion holds

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LicenceCC BY
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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.