Evidence map›Paper›PMID 26843010›Full record

ArticleEuropean radiology2016

Lung morphology assessment of cystic fibrosis using MRI with ultra-short echo time at submillimeter spatial resolution.

Gaël Dournes, Fanny Menut, Julie Macey, Michaël Fayon, Jean-François Chateil, Marjorie Salel, Olivier Corneloup, Michel Montaudon, Patrick Berger, François Laurent

Registry-linked trialAbstract read
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In one paragraph

Article in European radiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04644471 (Comparison Between Ultra-low-dose Computed Tomography and Lung MRI for Morphological Assessment of Lung Disease in Adult Cystic Fibrosis Patients), which is not on this map. Cited by 58 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 1 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.

NCT04644471 nacompletednot on this mapstarted 2021, after this paper: background citation

Comparison Between Ultra-low-dose Computed Tomography and Lung MRI for Morphological Assessment of Lung Disease in Adult Cystic Fibrosis Patients

TypeinterventionalSponsorAssistance Publique - Hôpitaux de ParisRan2021 to 2024Enrolled185ConditionsCystic FibrosisArmsCT scanner, Lung MRI
3 · Its place in the literature

Who cites it

58 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  13. Postinfectious Bronchiolitis Obliterans in Children.Canadian respiratory journal · 2025
    Review
  14. Review
  15. Article
  16. Review
  17. MR imaging of the airways.The British journal of radiology · 2023
    Review
  18. Review
  19. Article
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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.

Gaël DournesUniversity of Bordeaux, Centre de Recherche Cardio-Thoracique de Bordeaux, U1045, CIC 1401, F-33000, Bordeaux, France. gael.dournes@chu-bordeaux.fr.
Fanny MenutCHU de Bordeaux, Service d'Imagerie de la Femme et de l'Enfant, Unité de Pneumologie pédiatrique, F-33000, Bordeaux, France.
Julie MaceyUniversity of Bordeaux, Centre de Recherche Cardio-Thoracique de Bordeaux, U1045, CIC 1401, F-33000, Bordeaux, France.
Michaël FayonUniversity of Bordeaux, Centre de Recherche Cardio-Thoracique de Bordeaux, U1045, CIC 1401, F-33000, Bordeaux, France.
Jean-François ChateilCHU de Bordeaux, Service d'Imagerie de la Femme et de l'Enfant, Unité de Pneumologie pédiatrique, F-33000, Bordeaux, France.
Marjorie SalelUniversity of Bordeaux, Centre de Recherche Cardio-Thoracique de Bordeaux, U1045, CIC 1401, F-33000, Bordeaux, France.
Olivier CorneloupUniversity of Bordeaux, Centre de Recherche Cardio-Thoracique de Bordeaux, U1045, CIC 1401, F-33000, Bordeaux, France.
Michel MontaudonUniversity of Bordeaux, Centre de Recherche Cardio-Thoracique de Bordeaux, U1045, CIC 1401, F-33000, Bordeaux, France.
Patrick BergerUniversity of Bordeaux, Centre de Recherche Cardio-Thoracique de Bordeaux, U1045, CIC 1401, F-33000, Bordeaux, France.
François LaurentUniversity of Bordeaux, Centre de Recherche Cardio-Thoracique de Bordeaux, U1045, CIC 1401, F-33000, Bordeaux, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesWe hypothesized that non-contrast-enhanced PETRA (pointwise encoding time reduction with radial acquisition) MR (magnetic resonance) sequencing could be an alternative to unenhanced computed tomography (CT) in assessing cystic fibrosis (CF) lung structural alterations, as well as compared agreements and concordances with those of conventional T1-weighted and T2-weighted sequences. MATERIAL AND

methodsThirty consecutive CF patients completed both CT and MRI the same day. No contrast injection was used. Agreement in identifying structural alterations was evaluated at the segmental level using a kappa test. Intraclass correlation coefficients (ICC) and Bland-Altman analysis were used to assess concordances and reproducibility in Helbich-Bhalla disease severity scoring.

resultsAgreement between PETRA and CT was higher than that of T1- or T2-weighted sequences, notably in assessing the segmental presence of bronchiectasis (Kappa = 0.83; 0.51; 0.49, respectively). The concordance in Helbich-Bhalla scores was very good using PETRA (ICC = 0.97), independently from its magnitude (mean difference (MD) = -0.3 [-2.8; 2.2]), whereas scoring was underestimated using both conventional T1 and T2 sequences (MD = -3.6 [-7.4; 0.1]) and MD = -4.6 [-8.2; -1.0], respectively). Intra- and interobserver reproducibility were very good for all imaging modalities (ICC = 0.86-0.98).

conclusionPETRA showed higher agreement in describing CF lung morphological changes than that of conventional sequences, whereas the Helbich-Bhalla scoring matched closely with that of CT. KEY POINTS: • Spatial resolution of lung MRI is limited using non-ultra-short TE MRI technique • Ultra-short echo time (UTE) technique enables submillimeter 3D-MRI of airways • 3D-UTE MRI shows very good concordance with CT in assessing cystic fibrosis • Radiation-free 3D-UTE MRI enables the Helbich-Bhalla scoring without a need for contrast injection.

Indexed as

Imaging, Three-DimensionalAdolescentAdultChildContrast MediaCystic FibrosisFemaleHumansLungMagnetic Resonance ImagingMaleMiddle AgedReproducibility of ResultsROC CurveTomography, X-Ray ComputedYoung AdultContrast MediaCTCystic fibrosisLungMRIUltra-short echo time

Identifiers

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Registered trials

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.