Evidence map›Paper›PMID 25173624›Full record

ArticleEuropean radiology2014

Diagnostic accuracy of post-mortem MRI for thoracic abnormalities in fetuses and children.

Owen J Arthurs, Sudhin Thayyil, Oystein E Olsen, Shea Addison, Angie Wade, Rod Jones, Wendy Norman, Rosemary J Scott, Nicola J Robertson, Andrew M Taylor and 4 more

Open access · hybridAbstract read
In one paragraph

Article in European radiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 3 pooled it
6.7field-weighted citation impact, top 3% 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

27 citing papers in PubMed, 3 syntheses or guidelines pooled it, 67 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Guideline
  4. Article
  5. Review
  6. The current state of forensic imaging - post mortem imaging.International journal of legal medicine · 2025
    Review
  7. Added value of postmortem mri in sudden unexpected infant death cases.Forensic science, medicine, and pathology · 2025
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Comparison of postmortem whole-body contrast-enhanced microfocus computed tomography and high-field magnetic resonance imaging of human fetuses.Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology · 2022
    Article
  13. Article
  14. Diagnostic accuracy of postmortem ultrasound vs postmortem 1.5-T MRI for non-invasive perinatal autopsy.Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology · 2021
    Article
  15. Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. Perinatal death investigations: What is current practice?Seminars in fetal & neonatal medicine · 2017
    Review
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

14 authors at 4 institutions in 3 countries.

Owen J ArthursDepartment of Radiology, Great Ormond Street Hospital for Children NHS Foundation Trust, London, UK, owen.arthurs@gosh.nhs.uk.
Sudhin Thayyil
Oystein E Olsen
Shea Addison
Angie Wade
Rod Jones
Wendy Norman
Rosemary J Scott
Nicola J Robertson
Andrew M Taylor
Lyn S Chitty
Neil J Sebire
Catherine M Owens
Magnetic Resonance Imaging Autopsy Study (MaRIAS) Collaborative Group
Great Ormond Street Hospital for Children NHS Foundation Trust · GBUniversity College Hospital · GBInstitute of Child Health · INUniversity College London Hospitals NHS Foundation Trust · GB

Funding

British Heart FoundationDepartment of Health NIHR/CS/010/022Department of Health NIHR-CS-012-002Department of Health SRF/01/018
6 · The paper itself

Abstract

objectivesTo compare the diagnostic accuracy of post-mortem magnetic resonance imaging (PMMR) specifically for non-cardiac thoracic pathology in fetuses and children, compared with conventional autopsy.

methodsInstitutional ethics approval and parental consent was obtained. A total of 400 unselected fetuses and children underwent PMMR before conventional autopsy, reported blinded to the other dataset.

resultsOf 400 non-cardiac thoracic abnormalities, 113 (28 %) were found at autopsy. Overall sensitivity and specificity (95 % confidence interval) of PMMR for any thoracic pathology was poor at 39.6 % (31.0, 48.9) and 85.5 % (80.7, 89.2) respectively, with positive predictive value (PPV) 53.7 % (42.9, 64.0) and negative predictive value (NPV) 77.0 % (71.8, 81.4). Overall agreement was 71.8 % (67.1, 76.2). PMMR was most sensitive at detecting anatomical abnormalities, including pleural effusions and lung or thoracic hypoplasia, but particularly poor at detecting infection.

conclusionsPMMR currently has relatively poor diagnostic detection rates for the commonest intra-thoracic pathologies identified at autopsy in fetuses and children, including respiratory tract infection and diffuse alveolar haemorrhage. The reasonable NPV suggests that normal thoracic appearances at PMMR exclude the majority of important thoracic lesions at autopsy, and so could be useful in the context of minimally invasive autopsy for detecting non-cardiac thoracic abnormalities. KEY POINTS: • PMMR has relatively poor diagnostic detection rates for common intrathoracic pathology • The moderate NPV suggests that normal PMMR appearances exclude most important abnormalities • Lung sampling at autopsy remains the "gold standard" for pulmonary pathology.

Indexed as

AdolescentAutopsyChildChild, PreschoolDiagnosis, DifferentialFemaleFetal DiseasesHumansInfantInfant, NewbornMagnetic Resonance ImagingMalePregnancyReproducibility of ResultsROC CurveThoracic Diseases

Identifiers

PMID25173624
PMCPMC4182596
OpenAlexW2067398215

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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.