Evidence map›Paper›PMID 38505541›Full record

ArticleJournal of experimental orthopaedics2024

Patient-specific cutting guides increase accuracy of medial opening wedge high tibial osteotomy procedure: A retrospective case-control study.

Jean-Marie Fayard, Maxime Saad, Lucas Gomes, Sami Kacem, Hichem Abid, Thais D Vieira, Pierre-Jean Lambrey, Matthieu Ollivier, Mathieu Thaunat

Abstract read
In one paragraph

Article in Journal of experimental orthopaedics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Technical tips and tricks for complex biplanar high tibial osteotomies.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2026
    Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. The top 100 most-cited knee osteotomy publications.Journal of experimental orthopaedics · 2025
    Article
  9. Article
  10. 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

9 authors.

Jean-Marie FayardRamsay Santé, Hôpital Privé Jean Mermoz-Centre Orthopedique Santy, FIFA Medical Center of Excellence Lyon France.ORCID 0000-0002-7893-6488
Maxime SaadRamsay Santé, Hôpital Privé Jean Mermoz-Centre Orthopedique Santy, FIFA Medical Center of Excellence Lyon France.
Lucas GomesRamsay Santé, Hôpital Privé Jean Mermoz-Centre Orthopedique Santy, FIFA Medical Center of Excellence Lyon France.
Sami KacemRamsay Santé, Hôpital Privé Jean Mermoz-Centre Orthopedique Santy, FIFA Medical Center of Excellence Lyon France.
Hichem AbidRamsay Santé, Hôpital Privé Jean Mermoz-Centre Orthopedique Santy, FIFA Medical Center of Excellence Lyon France.
Thais D VieiraRamsay Santé, Hôpital Privé Jean Mermoz-Centre Orthopedique Santy, FIFA Medical Center of Excellence Lyon France.
Pierre-Jean LambreyRamsay Santé, Hôpital Privé Jean Mermoz-Centre Orthopedique Santy, FIFA Medical Center of Excellence Lyon France.
Matthieu OllivierDepartment of Orthopedics and Traumatology, Aix Marseille University, APHM, CNRS, ISM, Sainte-Marguerite Hospital Institute for Locomotion Marseille France.
Mathieu ThaunatRamsay Santé, Hôpital Privé Jean Mermoz-Centre Orthopedique Santy, FIFA Medical Center of Excellence Lyon France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: To compare the accuracy of patient-specific guides (PSCG) to the standard technique in medial open-wedge high tibial osteotomy (OWHTO). Secondary objectives were to evaluate factors that could influence accuracy and to compare the complication rate and operating time for both procedures. Methods: A retrospective analysis of prospective collected data was performed. Between March 2011 and May 2018, 49 patients with isolated medial knee osteoarthritis who were operated for OWHTO using PSCG and 38 patients using the standard technique were included. Preoperative and postoperative deformities were evaluated on long leg radiographs by measuring the mechanical medial proximal tibial angle, mechanical lateral distal femoral angle, hip knee ankle angle (HKA), and joint line convergence angle. Pre- and postoperative posterior tibial slope was also evaluated. Accuracy was evaluated by analysing the difference between the preoperative planned and the actual postoperative HKA. Operating time and complication rate were also recorded in both groups. Results: The mean preoperative HKA was 173.4° (±3.1°) in the PSCG group and 173.3° (±2.4°) in the standard group ( Conclusion: In this study, the PSCG technique was significantly more accurate for achieving the planned HKA in OWHTO. Complication rates and operating times were comparable between groups. Level of Evidence: Level IV, case-control study.

Indexed as

3Dmedial open‐wedge high tibial osteotomypatient‐specific cutting guidetibial osteotomy accuracy

Identifiers

PMID38505541
PMCPMC10949175

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Registered trials

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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.