Evidence map›Paper›PMID 32002662›Full record

SynthesisArchives of orthopaedic and trauma surgery2020

A meta-analysis of total knee arthroplasty following high tibial osteotomy versus primary total knee arthroplasty.

Xuedong Sun, Jun Wang, Zheng Su

Open access · hybridAbstract readMeta-AnalysisReview
In one paragraph

Synthesis in Archives of orthopaedic and trauma surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 5 pooled it
5.5field-weighted citation impact, top 3% 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

26 citing papers in PubMed, 5 syntheses or guidelines pooled it, 55 citations in OpenAlex.

  1. Pooled it
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  6. Article
  7. Article
  8. Technical tips and tricks for complex biplanar high tibial osteotomies.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2026
    Review
  9. Article
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  15. Higher survival rate in total knee arthroplasty after high tibial osteotomy than that after unicompartmental knee arthroplasty.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2023
    Article
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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 at 1 institution in 1 country.

Xuedong SunDepartment of Orthopaedics, Weifang People's Hospital, No. 151 Guangwen Road, Weifang, 260041, China.
Jun WangDepartment of Orthopaedics, Weifang People's Hospital, No. 151 Guangwen Road, Weifang, 260041, China.
Zheng SuDepartment of Medical Oncology, Weifang People's Hospital, No. 151 Guangwen Road, Weifang, 260041, China. asue1006@sina.com.ORCID http://orcid.org/0000-0003-0818-664X
Weifang People's Hospital · CN

Funding

Health Commission of Weifang City wfwsjk-2019-159
6 · The paper itself

Abstract

backgroundThis study was performed to compare the clinical and radiographic outcomes of total knee arthroplasty (TKA) following high tibial osteotomy (HTO) versus primary TKA.

methodsRelevant trials were identified via a search of Ovid, PubMed and the Cochrane Central Register of Controlled Trials from inception to 10 January 2019. A meta-analysis was performed to compare postoperative outcomes between revising HTO to TKA (RHTO) and primary TKA (PTKA) with respect to Knee Society Score (KSS), 10-year survival rate, operative time, flexion and extension angle, infection rate and radiographic results.

resultsSixteen of 340 studies involving 103,552 adult patients (RHTO group, n = 3955; PTKA group, n = 99,597) were eligible for inclusion in the meta-analysis. Compared with primary TKA, revising HTO to TKA required longer operative time and had a higher infection rate (P < 0.05). The PTKA group had better flexion angle than the RHTO group (P < 0.05). There were no significant differences between the two groups in the KSS, extension angle, radiographic results and 10-year survival rate (P > 0.05).

conclusionPatients who undergo conversion of HTO to TKA have similar 10-year survival rate, KSS, extension angle and radiographic results as patients who undergo primary TKA. However, conversion of HTO to TKA required longer operative time and had a higher infection rate than performing primary TKA. Moreover, conversion of HTO to TKA is associated with poorer flexion angle than primary TKA.

Indexed as

Arthroplasty, Replacement, KneeOsteotomyAgedFemaleHumansKneeMaleMiddle AgedOsteoarthritis, KneeTibiaTreatment OutcomeHigh tibial osteotomyKnee osteoarthritisMeta-analysisTotal knee arthroplasty

Identifiers

PMID32002662
PMCPMC7109181
OpenAlexW3003703910

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.