Evidence map›Paper›PMID 34031725›Full record

ArticleKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2022

No differences in 10-year clinical outcomes and quality of life between patients with different mediolateral femoral component positions in fixed-bearing medial unicompartmental knee arthroplasty.

Bo Jun Woo, Ming Han Lincoln Liow, Ngai Nung Lo, Seng Jin Yeo, Jerry Yongqiang Chen

Abstract read
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In one paragraph

Article in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
0.2field-weighted citation impact, top 48% 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

1 citing paper in PubMed, 1 synthesis or guideline pooled it, 1 citations in OpenAlex.

  1. Pooled it
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

5 authors at 1 institution in 1 country.

Bo Jun WooDepartment of Orthopaedic Surgery, Singapore General Hospital, Outram Road Academia Building Level 4, Singapore, 169608, Singapore. bojun.woo@mohh.com.sg.ORCID http://orcid.org/0000-0001-9641-3018
Ming Han Lincoln LiowDepartment of Orthopaedic Surgery, Singapore General Hospital, Outram Road Academia Building Level 4, Singapore, 169608, Singapore.
Ngai Nung LoDepartment of Orthopaedic Surgery, Singapore General Hospital, Outram Road Academia Building Level 4, Singapore, 169608, Singapore.
Seng Jin YeoDepartment of Orthopaedic Surgery, Singapore General Hospital, Outram Road Academia Building Level 4, Singapore, 169608, Singapore.
Jerry Yongqiang ChenDepartment of Orthopaedic Surgery, Singapore General Hospital, Outram Road Academia Building Level 4, Singapore, 169608, Singapore.
Singapore General Hospital · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThere has been a paucity of literature evaluating the role of mediolateral femoral component position (FCP) in medial unicompartmental arthroplasty (UKA). Hence, the aim of this study is to evaluate whether the mediolateral FCP in UKA will affect the 10-year clinical outcomes and quality of life of patients who underwent medial UKA.

methodsData of 262 patients who underwent medial UKA were analyzed. All patients were assessed at 6 months, 2 years and 10 years using the Knee Society Function Score, Knee Society Knee Score, Oxford Knee Score, Short-Form 36 Physical/Mental Component Scores and postoperative satisfaction. The mediolateral FCP on postoperative radiographs was measured by independent assessors using the Picture Archiving and Communication Systems. 144 patients were distributed into group C (center), 98 into group M (medial) and 20 into group L (lateral) according to FCP, and one-way ANOVA was used to compare the functional outcomes of the three groups.

resultsNo statistical differences were found between the three groups in terms of 10-year clinical outcomes, quality of life, satisfaction rates and revision rates.

conclusionDifferences in mediolateral FCP did not result in significant difference in 10-year postoperative clinical outcomes for patients who underwent fixed-bearing medial UKAs. LEVEL OF EVIDENCE: Retrospective study, Level III.

Indexed as

Arthroplasty, Replacement, KneeKnee ProsthesisOsteoarthritis, KneeHumansKnee JointQuality of LifeRetrospective StudiesTreatment OutcomeClinical outcomesFemoral component positionQuality of lifeUnicompartmental knee arthroplasty

Identifiers

PMID34031725
OpenAlexW3163960258

What OpenQuestion holds

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Registered trials

None linked

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.