Evidence map›Paper›PMID 34216246›Full record

ArticleSkeletal radiology2022

The accuracy of MRI for the diagnosis of ramp lesions.

M Laurens, E Cavaignac, H Fayolle, R Sylvie, F Lapègue, N Sans, M Faruch

Abstract read
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In one paragraph

Article in Skeletal radiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
4.4field-weighted citation impact, top 5% 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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. High prevalence of meniscal ramp lesions in anterior cruciate ligament injuries.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2023
    Pooled it
  3. Trial
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Beyond the ACL: The Hidden Impact of Ramp Tears on Knee Stability.The archives of bone and joint surgery · 2026
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. A Case Report on the Hidden Lesion of the Knee: Ramp Lesion.Journal of orthopaedic case reports · 2024
    Article
  18. Article
  19. Meniscal ramp lesions: a lot is known, but a lot is also unknown….Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2023
    Article
  20. Meniscal ramp lesions: rediscovering the past.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2022
    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

7 authors at 1 institution in 1 country.

M LaurensService de Radiologie, CHU Toulouse-Purpan, Place du Docteur Baylac, 31059, Toulouse Cedex 9, France. marion.lau@hotmail.fr.
E CavaignacService d'Orthopédie, CHU Toulouse-Purpan, Place du Docteur Baylac, 31059, Toulouse Cedex 9, France.
H FayolleService de Médecine Nucléaire, CHU Toulouse-Purpan, Place du Docteur Baylac, 31059, Toulouse Cedex 9, France.
R SylvieService d'Orthopédie, CHU Toulouse-Purpan, Place du Docteur Baylac, 31059, Toulouse Cedex 9, France.
F LapègueService de Radiologie, CHU Toulouse-Purpan, Place du Docteur Baylac, 31059, Toulouse Cedex 9, France.
N SansService de Radiologie, CHU Toulouse-Purpan, Place du Docteur Baylac, 31059, Toulouse Cedex 9, France.
M FaruchService de Radiologie, CHU Toulouse-Purpan, Place du Docteur Baylac, 31059, Toulouse Cedex 9, France. faruch.m@chu-toulouse.fr.
Hôpital Purpan · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo assess the diagnostic accuracy of MRI in diagnosing ramp lesions in patients with an acute lesion of the anterior cruciate ligament (ACL). MATERIALS AND

methodsAll consecutive patients over 15 years of age who underwent surgical repair of the ACL at a single hospital between January and May 2019, with MRI data available, were included in this retrospective study, except patients who had previous knee surgery. The gold standard was arthroscopic evaluation. Two trained radiologists with 5 and 14 years of experience did a blinded review of the MRIs. The following pathological signs were studied: complete fluid filling between the capsule and the posterior horn of the medial meniscus, irregular appearance of the posterior wall of the medial meniscus, oedema of the capsule, fluid hyperintensity in contact with the medial meniscus and anterior subluxation of the medial meniscus. Logistic regressions in univariate then multivariate analysis were carried out and measures of diagnostic accuracy and interobserver agreement were calculated with R software (version 3.6).

resultsFifty-seven patients were included. Twelve had a ramp lesion diagnosed by arthroscopy (21%). Only complete fluid hyperintensity between the posterior horn of the medial meniscus and the capsule was significantly associated with ramp lesions (P value < 0.01). The diagnostic accuracy of this specific sign was moderate, with a specificity of 84%, sensitivity of 75%, PPV of 56%, NPV of 93% and a good level of inter-observer agreement (k = 0.79).

conclusionThe complete fluid filling is the only significant pathological MRI sign for ramp lesions, with moderate accuracy.

Indexed as

Anterior Cruciate Ligament InjuriesAnterior Cruciate Ligament ReconstructionTibial Meniscus InjuriesArthroscopyHumansMagnetic Resonance ImagingMenisci, TibialRetrospective StudiesAnterior cruciate ligamentInjuriesMagnetic resonance imagingMedial meniscus

Identifiers

PMID34216246
OpenAlexW3175490518

What OpenQuestion holds

Textmetadata
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.