Evidence map›Paper›PMID 39421042›Full record

ArticleOrthopaedic journal of sports medicine2024

Evaluating the Effectiveness of a Structural Allograft in Medial Open Wedge High Tibial Osteotomy in Patients With and Without a Lateral Hinge Fracture.

Yueh-Ting Hung, Kun-Han Lee, Wei-Lin Chang, Shang-Wen Tsai, Cheng-Fong Chen, Po-Kuei Wu, Wei-Ming Chen

Abstract read
In one paragraph

Article in Orthopaedic journal of sports medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

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0cells of the map it votes in
2citing papers in PubMed
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1 · What the graph read from it

What it found

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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

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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. Five-year outcomes of medial open-wedge high tibial osteotomy with lateral supplemental lag screw in patients with obesity.Journal of orthopaedics and traumatology : official journal of the Italian Society of Orthopaedics and Traumatology · 2026
    Article
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4 · The record

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5 · Who and what money

Authors and funding

7 authors.

Yueh-Ting HungDepartment of Orthopedics and Traumatology, Taipei Veterans General Hospital, Taipei, Taiwan.
Kun-Han LeeDepartment of Orthopedics and Traumatology, Taipei Veterans General Hospital, Taipei, Taiwan.
Wei-Lin ChangDepartment of Orthopedics and Traumatology, Taipei Veterans General Hospital, Taipei, Taiwan.
Shang-Wen TsaiDepartment of Orthopedics and Traumatology, Taipei Veterans General Hospital, Taipei, Taiwan.
Cheng-Fong ChenDepartment of Orthopedics and Traumatology, Taipei Veterans General Hospital, Taipei, Taiwan.
Po-Kuei WuDepartment of Orthopedics and Traumatology, Taipei Veterans General Hospital, Taipei, Taiwan.
Wei-Ming ChenDepartment of Orthopedics and Traumatology, Taipei Veterans General Hospital, Taipei, Taiwan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: A lateral hinge fracture is a common complication in medial open wedge high tibial osteotomy (MOWHTO) and is associated with delayed union or nonunion. A comparison of outcomes between patients with or without a lateral hinge fracture after MOWHTO with a structural allograft has not been investigated. Purpose: To validate the outcomes of MOWHTO with a structural allograft, especially in the presence of a lateral hinge fracture. Study Design: Case series; Level of evidence, 4. Methods: We conducted a single-surgeon cohort study at a tertiary referral hospital between April 2017 and August 2022 and included patients who had undergone MOWHTO with a structural allograft for isolated medial compartment osteoarthritis with genu varum. We compared the incidence of delayed union or nonunion events and functional scores between patients with a lateral hinge fracture and those without using the Fisher exact test and independent Results: A total of 88 MOWHTO procedures (77 patients) were analyzed. The overall incidence of lateral hinge fractures was 29.5% (n = 26), including type I (n = 20 [22.7%]) and type II (n = 6 [6.8%]). Notably, 42.3% (n = 11) of these fractures had not been detected intraoperatively but during the follow-up visits. The overall Knee Society Score (KSS), Knee Society Score-Function (KSS-F), and Western Ontario and McMaster Universities Arthritis Index (WOMAC) scores were 90.0 ± 10.0, 93.4 ± 10.8, and 93.8 ± 7.1 points, respectively. None of the patients had delayed union or nonunion, and none underwent a reoperation because of bony union problems. The functional scores (KSS, KSS-F, and WOMAC) were not different between patients who had a lateral hinge fracture and those who did not ( Conclusion: The routine use of a structural allograft was associated with satisfactory outcomes after MOWHTO, regardless of whether there was a lateral hinge fracture.

Indexed as

allograftbone grafthigh tibial osteotomykneelateral hinge fractureopen wedgeosteotomy

Identifiers

PMID39421042
PMCPMC11483804

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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.