Evidence map›Paper›PMID 40655263›Full record

ArticleJournal of experimental orthopaedics2025

Injury of the posterolateral corner of the knee does not lead to higher intra-articular external tibial rotation in the MRI.

Jana Sobota, Christian Arras, Jannik Frings, Milan Sobota, Karl-Heinz Frosch, Matthias Krause

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 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

6 authors.

Jana SobotaDepartment of Trauma and Orthopedic Surgery University Medical Center Hamburg-Eppendorf Hamburg Germany.ORCID https://orcid.org/0009-0008-5880-4227
Christian ArrasDepartment of Trauma and Orthopedic Surgery University Medical Center Hamburg-Eppendorf Hamburg Germany.
Jannik FringsDepartment of Trauma and Orthopedic Surgery University Medical Center Hamburg-Eppendorf Hamburg Germany.
Milan SobotaSir William Dunn School of Pathology University of Oxford Oxford UK.
Karl-Heinz FroschDepartment of Trauma and Orthopedic Surgery University Medical Center Hamburg-Eppendorf Hamburg Germany.
Matthias KrauseDepartment of Trauma and Orthopedic Surgery University Medical Center Hamburg-Eppendorf Hamburg Germany.ORCID https://orcid.org/0000-0002-7345-6506

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: The aim of this study was to evaluate external tibial rotation using magnetic resonance imaging (MRI) in patients with injuries to the posterolateral corner (PLC) of the knee. Methods: A retrospective analysis of 26 patients with PLC injury (study group) was performed and compared with a control group of 100 patients without knee injuries. Intra-articular tibial rotation was assessed in MRI measuring two angles: (1) between the surgical epicondylar axis (SEA) of the femur and the posterior tibial condyle line (PTC) (SEA-PTC); and (2) between the posterior femoral condyle (PFC) and the PTC (PFC-PTC). Results were aligned with the dial test (DT), representing the clinical assessment of PLC injuries. The statistical significance of differences in SEA-PTC and PFC-PTC was evaluated using a two-sided Welch's Results: The mean SEA-PTC was -6.3 ± 7.9° (study group) versus -6.1° ± 4.0° (control group), and the mean PFC-PTC was -5.2 ± 2.4° (study group) versus -5.4 ± 1.5° (control group). There were no statistical differences regarding the SEA-PTC or the PFC-PTC between both groups ( Conclusion: PLC injuries are not associated with increased external tibial rotation in the MRI, while the DT is a valuable method for the clinical assessment of PLC injuries. Level of Evidence: Level III.

Indexed as

dial testkneeMRIposterolateral cornertibial rotation

Identifiers

PMID40655263
PMCPMC12255952

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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.