Evidence map›Paper›PMID 36655015›Full record

ArticleOrthopaedic journal of sports medicine2023

Closing-Wedge Posterior Tibial Slope-Reducing Osteotomy in Complex Revision ACL Reconstruction.

Thiago Vivacqua, Stephan Thomassen, Philipp W Winkler, Gian A Lucidi, Alexis Rousseau-Saine, Andrew D Firth, Mark Heard, Volker Musahl, Alan M J Getgood

Open access · goldAbstract read
In one paragraph

Article in Orthopaedic journal of sports medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
13.3field-weighted citation impact, top 1% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Steep tibial slope correlates with inferior patient‑reported knee function independent of tunnel widening.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Technical tips and tricks for complex biplanar high tibial osteotomies.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2026
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Infratuberositary slope-decreasing anterior closed wedge proximal tibial osteotomy is safe and shows rapid bone healing.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2025
    Article
  17. Article
  18. Review
  19. Posterior tibial slope angle in contact versus non-contact anterior cruciate ligament injuries.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2024
    Article
  20. 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 at 2 institutions in 3 countries.

Thiago VivacquaDepartment of Orthopedic Surgery, Fowler Kennedy Sport Medicine Clinic, University of Western Ontario, London, Ontario, Canada.
Stephan ThomassenDepartment of Orthopedic Surgery, Fowler Kennedy Sport Medicine Clinic, University of Western Ontario, London, Ontario, Canada.
Philipp W WinklerDepartment of Orthopaedics and Traumatology, Kepler University Hospital Linz, Linz, Austria.
Gian A LucidiDepartment of Orthopedic Surgery, UPMC Freddie Fu Sports Medicine Center, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Alexis Rousseau-SaineBanff Sport Medicine, University of Calgary, Calgary, Alberta, Canada.
Andrew D FirthDepartment of Orthopedic Surgery, Fowler Kennedy Sport Medicine Clinic, University of Western Ontario, London, Ontario, Canada.
Mark HeardBanff Sport Medicine, University of Calgary, Calgary, Alberta, Canada.
Volker MusahlBanff Sport Medicine, University of Calgary, Calgary, Alberta, Canada.
Alan M J GetgoodDepartment of Orthopedic Surgery, Fowler Kennedy Sport Medicine Clinic, University of Western Ontario, London, Ontario, Canada.
Fowler Kennedy Sport Medicine Clinic · CAKlinikum rechts der Isar · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: A posterior tibial slope (PTS) >12° has been shown to correlate with failure of anterior cruciate ligament (ACL) reconstruction (ACLR). PTS-reducing osteotomy has been described to correct the PTS in patients with a deficient ACL, mostly after failure of primary ACLR. Purpose: To report radiologic indices, clinical outcomes, and postoperative complications after PTS-reducing osteotomy performed concurrently with revision ACLR (R-ACLR). Study Design: Case series; Level of evidence, 4. Methods: A review of medical records at 3 institutions was performed of patients who had undergone PTS-reducing osteotomy concurrently with R-ACLR between August 2010 and October 2020. Radiologic parameters recorded included the PTS, patellar height according to the Caton-Deschamps Index (CDI), and anterior tibial translation (ATT). Patient-reported outcomes (International Knee Documentation Committee [IKDC] and Knee injury and Osteoarthritis Outcome Score [KOOS]), reoperations, and complications were evaluated. Results: Included were 23 patients with a mean follow-up of 26.7 months (range, 6-84 months; median, 22.5 months). Statistically significant differences from preoperative to postoperative values were found in PTS (median [range], 14.0° [12°-18°] vs 4.0° [0°-15°], respectively; Conclusion: Tibial slope-reducing osteotomy resulted in a significant decrease of ATT and can be considered in patients with a preoperative PTS ≥12° and ≥1 ACLR failure. In highly complex patients with multiple prior surgeries, the authors found a reasonably low graft failure rate (8.7%) when utilizing PTS-reducing osteotomy. Surgeons must be aware of potential complications in patients with multiple previous failed ACLRs.

Indexed as

kneeposterior tibial sloperevision anterior cruciate ligament reconstructionslope-reducing osteotomy

Identifiers

PMID36655015
PMCPMC9841842
OpenAlexW4315629613

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.