Evidence map›Paper›PMID 41044992›Full record

Trial reportJournal of orthopaedic research : official publication of the Orthopaedic Research Society2025

Preserving Patient-Specific Knee Motion: A Randomized Clinical Trial of Unicompartmental and Total Knee Arthroplasty.

Gregor Kuntze, Sobhan Panjavi, Evonne Henning, Robert Korley, Gregory Abelseth, Janet Ronsky, Kelly Johnston

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of orthopaedic research : official publication of the Orthopaedic Research Society, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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. Preserving Patient-Specific Knee Motion: A Randomized Clinical Trial of Unicompartmental and Total Knee Arthroplasty.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2025
    Trial
  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

7 authors.

Gregor KuntzeCumming School of Medicine, University of Calgary, Calgary, Alberta, Canada.ORCID 0000-0001-6674-7981
Sobhan PanjaviUniversity of British Columbia, British Columbia, Canada.
Evonne HenningMcGill University, Quebec, Canada.
Robert KorleyCumming School of Medicine, University of Calgary, Calgary, Alberta, Canada.
Gregory AbelsethCumming School of Medicine, University of Calgary, Calgary, Alberta, Canada.
Janet RonskySchulich School of Engineering, University of Calgary, Calgary, Alberta, Canada.
Kelly JohnstonCumming School of Medicine, University of Calgary, Calgary, Alberta, Canada.

Funding

This study was supported by Cumming School of Medicine, University of Calgary.
6 · The paper itself

Abstract

Unicompartmental knee arthroplasty (UKA) may enable improved functional outcomes compared to total knee arthroplasty (TKA). This randomized controlled trial assessed pre- and postoperative patient reported outcome measures (PROMs) and knee joint gait biomechanics for UKA and TKA patients. Patients were allocated to UKA (Oxford Partial Knee, Biomet, USA) and TKA (Persona CR Knee System, Zimmer, USA) study arms. Patients completed the Oxford Knee Score (OKS) and Western Ontario & McMaster University Arthritis Index (WOMAC), as well as instrumented gait analysis before and 1-year after surgery. Measures of interest: OKS scores; WOMAC sub-scores; Patient-specific correlations and root mean squared errors (RMSE) of stance phase sagittal and coronal knee angles. Statistical analysis included linear mixed-effects models (PROMs; α = 0.0125) and multivariate analysis of variance (gait biomechanics; α = 0.05). A total of 38 patients were recruited (UKA n = 17; TKA n = 21). All PROMs improved significantly following surgery (n = 37, p < 0.001), regardless of surgical technique. A significant effect of surgical technique on gait biomechanics was observed (n = 30, F

Indexed as

Arthroplasty, Replacement, KneeKnee JointAgedAged, 80 and overBiomechanical PhenomenaFemaleGaitHumansMaleMiddle AgedOsteoarthritis, KneePatient Reported Outcome MeasuresRange of Motion, Articulargait biomechanicsknee arthroplastypatient reported outcomesrandomized controlled trial

Identifiers

PMID41044992
PMCPMC12604448

What OpenQuestion holds

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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.