Evidence map›Paper›PMID 23212595›Full record

ArticlePediatric radiology2013

Small-bowel MRI in children and young adults with Crohn disease: retrospective head-to-head comparison of contrast-enhanced and diffusion-weighted MRI.

Henning Neubauer, Thomas Pabst, Anke Dick, Wolfram Machann, Laura Evangelista, Clemens Wirth, Herbert Köstler, Dietbert Hahn, Meinrad Beer

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Pediatric radiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing 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.

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

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

  1. Pooled it
  2. Trial
  3. Diffusion-weighted imaging in Crohn's disease.Radiologie (Heidelberg, Germany) · 2023
    Review
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  5. Article
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  10. Diagnostic performance of PET/MR in the evaluation of active inflammation in Crohn disease.American journal of nuclear medicine and molecular imaging · 2018
    Article
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  13. Review
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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

9 authors.

Henning NeubauerInstitute of Radiology, Department of Paediatric Radiology, University Hospital Wuerzburg, Josef-Schneider-Straße 2, 97080, Wuerzburg, Germany. neubauer@roentgen.uni-wuerzburg.de
Thomas Pabst
Anke Dick
Wolfram Machann
Laura Evangelista
Clemens Wirth
Herbert Köstler
Dietbert Hahn
Meinrad Beer

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSmall-bowel MRI based on contrast-enhanced T1-weighted sequences has been challenged by diffusion-weighted imaging (DWI) for detection of inflammatory bowel lesions and complications in patients with Crohn disease.

objectiveTo evaluate free-breathing DWI, as compared to contrast-enhanced MRI, in children, adolescents and young adults with Crohn disease. MATERIALS AND

methodsThis retrospective study included 33 children and young adults with Crohn disease ages 17 ± 3 years (mean ± standard deviation) and 27 matched controls who underwent small-bowel MRI with contrast-enhanced T1-weighted sequences and DWI at 1.5 T. The detectability of Crohn manifestations was determined. Concurrent colonoscopy as reference was available in two-thirds of the children with Crohn disease.

resultsDWI and contrast-enhanced MRI correctly identified 32 and 31 patients, respectively. All 22 small-bowel lesions and all Crohn complications were detected. False-positive findings (two on DWI, one on contrast-enhanced MRI), compared to colonoscopy, were a result of large-bowel lumen collapse. Inflammatory wall thickening was comparable on DWI and contrast-enhanced MRI. DWI was superior to contrast-enhanced MRI for detection of lesions in 27% of the assessed bowel segments and equal to contrast-enhanced MRI in 71% of segments.

conclusionDWI facilitates fast, accurate and comprehensive workup in Crohn disease without the need for intravenous administration of contrast medium. Contrast-enhanced MRI is superior in terms of spatial resolution and multiplanar acquisition.

Indexed as

Contrast MediaDiffusion Magnetic Resonance ImagingAdolescentAdultCase-Control StudiesChildColonoscopyCrohn DiseaseFemaleHumansIntestine, SmallLymphatic DiseasesMagnetic Resonance ImagingMaleRetrospective StudiesYoung AdultContrast Media

Identifiers

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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.