Evidence map›Paper›PMID 40330811›Full record

ArticleJournal of experimental orthopaedics2025

Knee osteotomies significantly influence coronal ankle alignment: A radiographic analysis.

Alessio Maione, Carlo Minoli, Matteo Davide Parmigiani, Martino Travi, Filippo Calanna, Daniele Marcolli, Riccardo Compagnoni, Paolo Ferrua, Massimo Berruto, Pietro Simone Randelli

Abstract read
In one paragraph

Article in Journal of experimental orthopaedics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 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

10 authors.

Alessio MaioneU.O.C. 1st Orthopedic Clinic, ASST Centro Specialistico Ortopedico Traumatologico Gaetano Pini-CTO Milan Italy.ORCID https://orcid.org/0000-0002-4464-2254
Carlo MinoliU.O.C. Week Surgery, ASST Centro Specialistico Ortopedico Traumatologico Gaetano Pini-CTO Milan Italy.
Matteo Davide ParmigianiResidency Program in Othopedics and Traumatology University of Milan Milan Italy.ORCID https://orcid.org/0009-0002-1206-0572
Martino TraviResidency Program in Othopedics and Traumatology University of Milan Milan Italy.
Filippo CalannaU.O.C. 1st Orthopedic Clinic, ASST Centro Specialistico Ortopedico Traumatologico Gaetano Pini-CTO Milan Italy.
Daniele MarcolliU.O.C. Week Surgery, ASST Centro Specialistico Ortopedico Traumatologico Gaetano Pini-CTO Milan Italy.
Riccardo CompagnoniU.O.C. 1st Orthopedic Clinic, ASST Centro Specialistico Ortopedico Traumatologico Gaetano Pini-CTO Milan Italy.
Paolo FerruaU.O.C. 1st Orthopedic Clinic, ASST Centro Specialistico Ortopedico Traumatologico Gaetano Pini-CTO Milan Italy.
Massimo BerrutoU.O.C. 1st Orthopedic Clinic, ASST Centro Specialistico Ortopedico Traumatologico Gaetano Pini-CTO Milan Italy.
Pietro Simone RandelliU.O.C. 1st Orthopedic Clinic, ASST Centro Specialistico Ortopedico Traumatologico Gaetano Pini-CTO Milan Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: This study aimed to evaluate the effect of lateral closing-wedge high tibial osteotomy (LCW-HTO) and medial closing-wedge distal femoral osteotomy (MCW-DFO) on tibio-talar inclination (TTI) and Mikulicz lateral distal tibial angle (M-LDTA). We hypothesized that knee osteotomies significantly alter ankle coronal alignment by modifying TTI and distal tibial alignment in relation to the mechanical axis. Methods: A retrospective radiographic analysis was conducted on 60 knees from 52 patients (37 LCW-HTO and 23 MCW-DFO) treated between 2006 and 2020. Inclusion criteria included full-length weight-bearing radiographs pre- and post-operatively, no prior ipsilateral lower limb surgery, absence of shaft deformities or advanced ankle osteoarthritis (Takakura grade >1), and age ≥16 years with ≥2 years of follow-up. Radiographic parameters measured included LDTA, hip-knee-ankle angle, M-LDTA and TTI, with ankle realignment quantified through differences between LDTA and M-LDTA and between pre- and post-operative TTI. Results: In the MCW-DFO group, the difference between LDTA and M-LDTA decreased from 3.5 ± 2.3° to 1.3 ± 1.1° ( Conclusion: Knee osteotomies significantly influence ankle coronal alignment, particularly modifying TTI and M-LDTA. Higher-level osteotomies (MCW-DFO) exert a greater effect on ankle alignment than LCW-HTO. Preoperative valgus or varus knee deformities must be carefully evaluated to anticipate post-operative ankle imbalance. Surgeons should assess full-length radiographs to prevent unintended malalignment. Level of Evidence: Level III.

Indexed as

coronal ankle alignmentkneeknee osteotomylower limb alignmentradiographs

Identifiers

PMID40330811
PMCPMC12051371

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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.