Evidence map›Paper›PMID 22886195›Full record

ArticleWorld journal of pediatrics : WJP2012

Diffusion-weighted MRI of abscess formations in children and young adults.

Henning Neubauer, Isabel Platzer, Verena Rabea Mueller, Thomas Meyer, Johannes Liese, Herbert Koestler, Dietbert Hahn, Meinrad Beer

Abstract read
PubMed Publisher
In one paragraph

Article in World journal of pediatrics : WJP, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

12 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. 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

8 authors at 2 institutions in 1 country.

Henning NeubauerInstitute of Radiology, Department of Pediatric Radiology, University Hospital Wuerzburg, Josef-Schneider-Straße 2, 97080, Wuerzburg, Germany. neubauer@roentgen.uni-wuerzburg.de
Isabel Platzer
Verena Rabea Mueller
Thomas Meyer
Johannes Liese
Herbert Koestler
Dietbert Hahn
Meinrad Beer
Universitätsklinikum Würzburg · DEUniversity of Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDiffusion-weighted MRI (DWI) is helpful for detection of brain abscess and pelvic abscess in adults. In the present study, we evaluated the diagnostic performance of DWI in children and young adults with abdominal and soft tissue abscess formations.

methodsSeventeen patients (11 females, aged 13 ± 6 years) with suspected abdominal or soft-tissue abscess underwent routine MRI including free-breathing DWI and contrast-enhanced T1w imaging. Seventeen random age-matched patients with non-purulent abdominal fluid collections served as controls. Mean apparent diffusion coefficent (ADC) was measured for abscess, muscle, liver, spleen and kidney tissue as well as for cerebrospinal fluid, urine and free abdominal fluid.

resultsAll fluid collections were identified on diffusion-weighted images. Thirteen of 14 confirmed abscess formations showed an ADC < 1.0 × 10(-3) mm(2)/s with a mean value of 0.80 ± 0.38 mm(2)/s. One tuberculous soft-tissue abscess had a higher ADC of 1.85 × 10(-3) mm(2)/s. Ring enhancement on T1w imaging was seen in three non-purulent fluid collections. There were no false-positive findings in the control group.

conclusionsDiffusion-weighted MRI is highly sensitive for abscess and may add specificity to contrast-enhanced T1w imaging of ring-enhancing fluid collections. DWI with free-breathing rapid image acquisition and without the need of intravenous contrast application constitutes a particularly useful choice in pediatric imaging.

Indexed as

AbscessAdolescentChildChild, PreschoolContrast MediaDiagnosis, DifferentialDiffusion Magnetic Resonance ImagingFemaleHumansInfantMaleROC CurveStatistics, NonparametricYoung AdultContrast Media

Identifiers

PMID22886195
OpenAlexW2108743425

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.