Evidence map›Paper›PMID 26489748›Full record

ArticleEuropean radiology2016

Comparison of diagnostic performance for perinatal and paediatric post-mortem imaging: CT versus MRI.

Owen J Arthurs, Anna Guy, Sudhin Thayyil, Angie Wade, Rod Jones, Wendy Norman, Rosemary Scott, Nicola J Robertson, Thomas S Jacques, W K 'Kling' Chong and 9 more

Abstract readComparative Study
PubMed Publisher
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. Cited by 38 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 4 pooled it
4.6field-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

38 citing papers in PubMed, 4 syntheses or guidelines pooled it, 70 citations in OpenAlex.

  1. Pooled it
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  12. Review
  13. Post-mortem perinatal imaging: what is the evidence?The British journal of radiology · 2023
    Review
  14. Article
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  19. 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
  20. 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

19 authors at 3 institutions in 2 countries.

Owen J ArthursGreat Ormond Street Hospital NHS Foundation Trust, London, UK. owen.arthurs@gosh.nhs.uk.
Anna GuyGreat Ormond Street Hospital NHS Foundation Trust, London, UK.
Sudhin ThayyilPerinatal Neurology and Neonatology, Imperial College London, London, UK.
Angie WadePaediatric Epidemiology and Biostatistics Unit, UCL Institute of Child health, London, UK.
Rod JonesCardiorespiratory Division, Great Ormond Street Hospital for Children NHS Foundation Trust, London, UK.
Wendy NormanCardiorespiratory Division, Great Ormond Street Hospital for Children NHS Foundation Trust, London, UK.
Rosemary ScottUniversity College London Hospital NHS Foundation Trust, London, UK.
Nicola J RobertsonAcademic Neonatology, UCL Institute for Women's Health, London, UK.
Thomas S JacquesGreat Ormond Street Hospital NHS Foundation Trust, London, UK.
W K 'Kling' ChongGreat Ormond Street Hospital NHS Foundation Trust, London, UK.
Roxanna GunnyGreat Ormond Street Hospital NHS Foundation Trust, London, UK.
Dawn SaundersGreat Ormond Street Hospital NHS Foundation Trust, London, UK.
Oystein E OlsenGreat Ormond Street Hospital NHS Foundation Trust, London, UK.
Catherine M OwensGreat Ormond Street Hospital NHS Foundation Trust, London, UK.
Amaka C OffiahUniversity of Sheffield Academic Unit of Child Health, Sheffield Children's NHS Foundation Trust, Room C4, Stephenson Wing, Western Bank, S10 2TH, Sheffield, UK.
Lyn S ChittyGreat Ormond Street Hospital NHS Foundation Trust, London, UK.
Andrew M TaylorCardiorespiratory Division, Great Ormond Street Hospital for Children NHS Foundation Trust, London, UK.
Neil J SebireGreat Ormond Street Hospital NHS Foundation Trust, London, UK.
Magnetic Resonance Imaging Autopsy Study (MaRIAS) Collaborative Group
Great Ormond Street Hospital for Children NHS Foundation Trust · GBUniversity College London Hospitals NHS Foundation Trust · GBUniversity College London · GB

Funding

Department 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 yield of whole-body post-mortem computed tomography (PMCT) imaging to post-mortem magnetic resonance (PMMR) imaging in a prospective study of fetuses and children.

methodsWe compared PMCT and PMMR to conventional autopsy as the gold standard for the detection of (a) major pathological abnormalities related to the cause of death and (b) all diagnostic findings in five different body organ systems.

resultsEighty two cases (53 fetuses and 29 children) underwent PMCT and PMMR prior to autopsy, at which 55 major abnormalities were identified. Significantly more PMCT than PMMR examinations were non-diagnostic (18/82 vs. 4/82; 21.9 % vs. 4.9 %, diff 17.1 % (95 % CI 6.7, 27.6; p < 0.05)). PMMR gave an accurate diagnosis in 24/55 (43.64 %; 95 % CI 31.37, 56.73 %) compared to 18/55 PMCT (32.73 %; 95 % CI 21.81, 45.90). PMCT was particularly poor in fetuses <24 weeks, with 28.6 % (8.1, 46.4 %) more non-diagnostic scans. Where both PMCT and PMMR were diagnostic, PMMR gave slightly higher diagnostic accuracy than PMCT (62.8 % vs. 59.4 %).

conclusionUnenhanced PMCT has limited value in detection of major pathology primarily because of poor-quality, non-diagnostic fetal images. On this basis, PMMR should be the modality of choice for non-invasive PM imaging in fetuses and children. KEY POINTS: • Overall 17.1 % more PMCT examinations than PMMR were non-diagnostic • 28.6 % more PMCT were non-diagnostic than PMMR in fetuses <24 weeks • PMMR detected almost a third more pathological abnormalities than PMCT • PMMR gave slightly higher diagnostic accuracy when both were diagnostic.

Indexed as

AdolescentAutopsyChildChild, PreschoolFemaleFetusHumansInfantInfant, NewbornMagnetic Resonance ImagingMalePregnancyProspective StudiesReproducibility of ResultsTomography, X-Ray ComputedWhole Body ImagingCTFetusMRIPerinatalPost-mortem

Identifiers

PMID26489748
OpenAlexW2120015256

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.