Evidence map›Paper›PMID 39915759›Full record

ArticleJournal of orthopaedic surgery and research2025

Plastic deformation of anterior cruciate ligament: listen to the patient, do not just rely on imaging.

Sérgio Rocha Piedade, Daniel Miranda Ferreira, Carlos Górios, Nicola Maffulli

Abstract read
In one paragraph

Article in Journal of orthopaedic surgery and research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 2 pooled it
–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

5 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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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

4 authors.

Sérgio Rocha PiedadeExercise and Sports Medicine, Department of Orthopaedic, Rheumatology, and Traumatology, School of Medical Sciences, University of Campinas, UNICAMP, Campinas, Brazil.
Daniel Miranda FerreiraExercise and Sports Medicine, Department of Orthopaedic, Rheumatology, and Traumatology, School of Medical Sciences, University of Campinas, UNICAMP, Campinas, Brazil.
Carlos GóriosCentro Universitário São Camilo, Ipiranga, São Paulo, Brazil.
Nicola MaffulliDepartment of Trauma and Orthopaedic Surgery, School Medicine and Psychology, Sapienza University, Rome, Italy. n.maffulli@qmul.ac.uk.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeDiagnosing plastic deformation of the anterior cruciate ligament (ACL) is challenging: patients may not report knee instability, and MRI may not confirm the lesion, delaying adequate treatment. This study analyzed clinical findings and complaints in patients with a confirmed diagnosis of plastic deformation of the ACL.

methodsData on complaints, physical, imaging and arthroscopic assessment, and subjective evaluation of 15 patients with undiagnosed or delayed ACL insufficiency from plastic deformation of the ACL (Group 1) and 30 patients who underwent an ACL reconstruction following complete tear of the ACL diagnosed clinically and at imaging (Group 2) were compared and analyzed.

resultsA knee effusion was reported in both study groups, occurring within the first 4 h after the index knee injury, and it was statistically more significant in the complete ACL tear group. All patients reported low values (zero, one, and two) on a scale from zero to 10 in their confidence in performing high-intensity pivoting sports and physical activities. All patients reported that they did not feel comfortable in performing changing direction pivoting on their injured knee.

conclusionPlastic deformation of the ACL may not be clearly manifest clinically and on MRI, and physical exam may present subtle findings that do not allow to fully assess the function of the injured ligament. Therefore, surgeons should listen to the patient, not just rely on imaging, taking into account the patient's report of how the knee is working and their complaints as they remain the leading guide for decision-making. LEVEL OF EVIDENCE IV: Diagnostic studies - Investigating a diagnostic test.

Indexed as

Anterior Cruciate LigamentAnterior Cruciate Ligament InjuriesAdolescentAdultAnterior Cruciate Ligament ReconstructionArthroscopyFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedPhysical ExaminationYoung AdultAnterior cruciate ligament injuriesBiomechanical phenomenaClinical diagnosisPhysical examinationRadiologySprains and strainsSurveys and questionnairesViscoelastic substances

Identifiers

PMID39915759
PMCPMC11803950

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LicenceCC BY-NC-ND
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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.