Evidence map›Paper›PMID 39754240›Full record

SynthesisJournal of orthopaedic surgery and research2025

Comparison of the clinical efficacy of lateral versus medial unicondylar replacement for unicompartmental osteoarthritis of the knee: a meta-analysis.

Haowei Bai, Pengyu Liu, Hao Li, Jiaju Yang, Zhitong Li, Qidong Guo, Min Zhang

Abstract readMeta-AnalysisComparative StudySystematic Review
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 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

7 authors.

Haowei Bai *Department of Orthopaedic Surgery, Shanxi Medical University Second Affiliated Hospital, Taiyuan, China.
Pengyu Liu *Department of Orthopaedic Surgery, Shanxi Medical University Second Affiliated Hospital, Taiyuan, China.
Hao LiDepartment of Orthopaedic Surgery, Tianjin Medical University General Hospital, Tianjin, China.
Jiaju YangDepartment of Orthopaedic Surgery, Shanxi Medical University Second Affiliated Hospital, Taiyuan, China.
Zhitong LiDepartment of Endocrinology, Shanxi Bethune Hospital, Taiyuan, China.
Qidong GuoDepartment of Orthopaedic Surgery, Shanxi Medical University Second Affiliated Hospital, Taiyuan, China.
Min ZhangDepartment of Orthopaedic Surgery, Shanxi Medical University Second Affiliated Hospital, Taiyuan, China. zhangminty126@126.com.

Funding

the Basic Research Program of Shanxi Province NO. 202203021221276the Research Grants for Returned Scholars of Shanxi Province NO. 2023-189
6 · The paper itself

Abstract

objectiveThis meta-analysis evaluates the comparative efficacy of lateral unicompartmental arthroplasty (UKA) versus medial UKA in treating unicompartmental knee osteoarthritis (KOA).

methodsWe systematically searched Cochrane, PubMed, Embase, and Web of Science databases from January 2000 to September 2024. Literature screening, quality assessment, and data extraction were conducted based on predefined inclusion and exclusion criteria. Review Manager 5.4 software was used to analyze postoperative functional scores, pain scores, aseptic loosening, progression of contralateral arthritis, and prosthesis survival.

resultsFifteen cohort studies, encompassing 2,592 knees with medial UKA and 614 knees with lateral UKA, were included. The analysis showed no statistically significant differences in functional scores [SMD = 0.11, 95% CI (- 0.10, 0.33), I

conclusionOur findings indicate no significant differences in functional outcomes, pain relief, aseptic loosening, progression of contralateral arthritis, or prosthesis survival between lateral and medial UKA. Thus, both approaches are reliable options for patients with unicompartmental KOA.

Indexed as

Arthroplasty, Replacement, KneeOsteoarthritis, KneeAgedDisease ProgressionFemaleHumansKnee ProsthesisMaleMiddle AgedProsthesis FailureTreatment OutcomeKneeLateralMedialMeta-analysisOsteoarthritisUnicompartmental arthroplasty

Identifiers

PMID39754240
PMCPMC11699812

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.