Evidence map›Paper›PMID 36577908›Full record

ArticleJournal of experimental orthopaedics2022

A lower starting point for the medial cut increases the posterior slope in opening-wedge high tibial osteotomy: a cadaveric study.

Juan Ignacio Erquicia, Sergi Gil-Gonzalez, Maximiliano Ibañez, Joan Leal-Blanquet, Andrés Combalia, Juan Carlos Monllau, Xavier Pelfort

Abstract read
In one paragraph

Article in Journal of experimental orthopaedics, 2022. 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.

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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

7 authors.

Juan Ignacio ErquiciaDepartment of Orthopedic Surgery and Traumatology, Althaia Xarxa Assistencial Universitària de Manresa, Carrer Dr. Joan Soler, 1-3, 08243, Manresa, Spain. juanerquicia@yahoo.com.ORCID http://orcid.org/0000-0001-5136-1285
Sergi Gil-GonzalezDepartment of Orthopedic Surgery and Traumatology, Consorci Corporació Sanitària Parc Taulí. Universitat Autònoma de Barcelona (UAB), Parc del Taulí, 1, 08208, Sabadell, Spain.
Maximiliano IbañezICATME. Hospital Universitari Dexeus, Universitat Autònoma de Barcelona (UAB), Carrer de Sabino Arana 5, 08028, Barcelona, Spain.
Joan Leal-BlanquetDepartment of Orthopedic Surgery and Traumatology, Althaia Xarxa Assistencial Universitària de Manresa, Carrer Dr. Joan Soler, 1-3, 08243, Manresa, Spain.
Andrés CombaliaDepartament de Cirurgia i Especialitats Medicoquirúrgiques, Facultat de Medicina i Ciències de la Salut, Universitat de Barcelona (UB), Carrer Casanova 143, 08036, Barcelona, Spain.
Juan Carlos MonllauICATME. Hospital Universitari Dexeus, Universitat Autònoma de Barcelona (UAB), Carrer de Sabino Arana 5, 08028, Barcelona, Spain.
Xavier PelfortDepartment of Orthopedic Surgery and Traumatology, Consorci Corporació Sanitària Parc Taulí. Universitat Autònoma de Barcelona (UAB), Parc del Taulí, 1, 08208, Sabadell, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe objective of this study was to evaluate the effects on the posterior tibial slope of different distances from the joint line to start the osteotomy and of varying the placement of the opening wedge in high tibial osteotomy. Starting the osteotomy more distally and an incorrect location for the tibial opening wedge were hypothesized to increase the posterior tibial slope.

methodsA cadaveric study was conducted using 12 knees divided into two groups based on the distance from the joint line to the start of the osteotomy: 3 and 4 cm. The preintervention posterior tibial slope was measured radiologically. Once the osteotomy was performed, the medial cortex of the tibia was divided into anteromedial, medial, and posteromedial thirds. A 10° opening wedge was sequentially placed in each third, and the effect on the posterior tibial slope was evaluated radiographically.

resultsSignificant changes were observed only in the 3-cm group (p = 0.02) when the wedge was placed in the anteromedial zone. In contrast, in the 4-cm group, significant differences were observed when the opening wedge was placed at both the medial (p = 0.04) and anteromedial (p = 0.012) zones.

conclusionCorrect control of the posterior tibial slope can be achieved by avoiding a low point when beginning the osteotomy and placing the opening wedge in the posteromedial third of the tibia when performing an opening-wedge high tibial osteotomy. LEVEL OF EVIDENCE: Controlled laboratory study.

Indexed as

Anterior cruciate ligamentCadaveric studyLateral knee X-rayMedial starting pointOpening-wedge high tibial osteotomyOsteotomyPosterior tibial slopeProximal anatomical axis

Identifiers

PMID36577908
PMCPMC9797634

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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.