Evidence map›Paper›PMID 32447445›Full record

ArticleArchives of orthopaedic and trauma surgery2020

Decision making for concomitant high tibial osteotomy (HTO) in cartilage repair patients based on a nationwide cohort study of 4968 patients.

Svea Faber, Johannes Zellner, Peter Angele, Gunter Spahn, Ingo Löer, Wolfgang Zinser, Philipp Niemeyer

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article 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. An erratum has been issued. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

10 citing papers in PubMed, 26 citations in OpenAlex.

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  4. Preoperative joint line convergence angle correction is a key factor in optimising accuracy in varus knee correction osteotomy.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 6 institutions in 1 country.

Svea FaberOCM | Orthopädische Chirurgie München, Steinerstrasse 6, 812306, München, Germany. svea.faber@ocm-muenchen.de.ORCID http://orcid.org/0000-0001-6570-1308
Johannes ZellnerSt. Joseph Krankenhaus, Regensburg, Germany.
Peter AngeleSporthopaedicum, Berlin, Straubing, Regensburg, Germany.
Gunter SpahnPraxisklinik Eisenach, Eisenach, Germany.
Ingo LöerOrthopädie in Essen, Essen, Germany.
Wolfgang ZinserSt. Vinzenz-Hospital, Dinslaken, Germany.
Philipp NiemeyerOCM | Orthopädische Chirurgie München, Steinerstrasse 6, 812306, München, Germany.
Jena University Hospital · DEMünchen Klinik · DEProsper Hospital · DESt. Joseph-Krankenhaus · DEUniversity Hospital Regensburg · DEUniversity Medical Center Freiburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHigh tibial osteotomy (HTO) for varus deformities is a common concomitant treatment in cartilage surgery. Aim of the present study was to analyze factors influencing the decision towards accompanying HTO in patients with cartilage defects of the medial femoral condyle, such as the amount of varus deformity.

methodsData from 4986 patients treated for cartilage defects of the knee from the German Cartilage Registry (KnorpelRegister DGOU) were used for the current analysis. Seven hundred and thirty-six patients fulfilled the inclusion criteria. Their data were analyzed for factors influencing the decision towards performing a concomitant HTO using t test, univariate and multivariate binary logistic regression models.

resultsThe break point at which the majority of patients receive a concomitant HTO is 3° of varus deformity. Several factors apart from the amount of varus deformity (5.61 ± 2.73° vs. 1.72 ± 2.38°, p < 0.00) differed significantly between the group of patients with HTO and those without. These included defect size (441.6 ± 225.3 mm

conclusionBased upon data from a nationwide cohort, additional HTO in context with cartilage repair procedures of the medial femoral condyle is frequently performed even in mild varus deformities less than 5°. Other factors also seem to influence decision for HTO.

Indexed as

OsteotomyCartilage, ArticularClinical Decision-MakingCohort StudiesHumansKnee JointTibiaCartilage repairCartilage surgeryConcomitant surgeryFactorsHigh tibial osteotomy

Identifiers

PMID32447445
PMCPMC8277607
OpenAlexW3027554893

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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.