Evidence map›Paper›PMID 39072917›Full record

ArticleJournal of foot and ankle research2024

Biomechanical comparison of reverse offset-L osteotomy and chevron osteotomy in cadaveric hallux valgus surgery.

Tunca Cingoz, Nezih Ziroglu, Ergun Bozdag, Fatih Yamak, Tahir Koray Yozgatli, Alp Bayramoglu, Baris Kocaoglu, Behic Tanil Esemenli

Abstract readComparative Study
In one paragraph

Article in Journal of foot and ankle research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

8 authors.

Tunca CingozDepartment of Orthopedic Surgery, Acibadem University Faculty of Medicine, Istanbul, Turkey.
Nezih ZirogluDepartment of Orthopedic Surgery, Acibadem University Faculty of Medicine, Istanbul, Turkey.ORCID https://orcid.org/0000-0002-2595-9459
Ergun BozdagFaculty of Mechanical Engineering Istanbul, Istanbul Technical University, Istanbul, Turkey.
Fatih YamakFaculty of Mechanical Engineering Istanbul, Istanbul Technical University, Istanbul, Turkey.
Tahir Koray YozgatliDepartment of Orthopedic Surgery, Acibadem University Faculty of Medicine, Istanbul, Turkey.
Alp BayramogluDepartment of Anatomy, Acibadem University Faculty of Medicine, Istanbul, Turkey.
Baris KocaogluDepartment of Orthopedic Surgery, Acibadem University Faculty of Medicine, Istanbul, Turkey.
Behic Tanil EsemenliDepartment of Orthopedic Surgery, Istanbul Kent University, Istanbul, Turkey.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveChevron osteotomy offers near-excellent clinical results and adequate stability at lower shift percentages, among the techniques used to correct hallux valgus deformity. This cadaveric study aimed to compare the Chevron osteotomy with the reverse offset-L osteotomy, which may provide a greater surface area and a more stable geometry to withstand higher cantilever forces at higher shift percentages.

methodsMetatarsal bones obtained from 20 human cadavers with similar bone quality were divided into two groups: Chevron osteotomy was applied to the 1st group and reverse offset-L osteotomy was applied to the 2nd group. The load-to-failure, displacement in the y-axis, and total displacement values of both groups were compared statistically. Furthermore, bone densities were compared between the groups with computed tomography imaging.

resultsWhen outliers in both groups were excluded, a statistically significant difference was found in favor of reverse offset-L (143 ± 42 vs. 204 ± 51.2 N, p = 0.02) in terms of failure load. The groups were similar in terms of displacement on the y-axis and total displacement values. Bone densities were similar.

conclusionThe reverse offset-L osteotomy has been shown to withstand greater loads before failure compared to the standard Chevron osteotomy. This significant difference in load-to-failure may enable reverse offset-L to provide reliable stability in osteotomies performed in advanced HV cases requiring higher shifts.

Indexed as

CadaverHallux ValgusMetatarsal BonesOsteotomyAgedBiomechanical PhenomenaBone DensityFemaleHumansMaleMiddle Agedbiomechanicsbunioncadaver studygreat toemetatarsal

Identifiers

PMID39072917
PMCPMC11633350

What OpenQuestion holds

Textmetadata
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.