Evidence map›Paper›PMID 23142905›Full record

ArticleInternational journal of legal medicine2013

Accuracy of targeted post-mortem computed tomography coronary angiography compared to assessment of serial histological sections.

B Morgan, M J Biggs, J Barber, V Raj, J Amoroso, F E Hollingbury, C Robinson, G N Rutty

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in International journal of legal medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 2 pooled it
4.5field-weighted citation impact, top 6% 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

30 citing papers in PubMed, 2 syntheses or guidelines pooled it, 60 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. The current state of forensic imaging - post mortem imaging.International journal of legal medicine · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. State of the Art on the Role ofTomography (Ann Arbor, Mich.) · 2022
    Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Forensic Radiology: An Update.Journal of the Belgian Society of Radiology · 2017
    Article
  19. Article
  20. 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 3 institutions in 1 country.

B MorganImaging Department, University Hospitals of Leicester, Leicester Royal Infirmary, Leicester LE2 7LX, UK. Bm11@le.ac.uk
M J Biggs
J Barber
V Raj
J Amoroso
F E Hollingbury
C Robinson
G N Rutty
University of Leicester · GBLeicester Royal Infirmary · GBUniversity Hospitals of Leicester NHS Trust · GB

Funding

Department of Health RC-PG-0309-10052
6 · The paper itself

Abstract

Post-mortem computed tomography with coronary angiography (PMCTA) could have a role in the investigation of sudden natural death. This study assesses the accuracy of targeted coronary PMCTA, using both air and iodinated contrast media, to provide sensitivity and specificity for critical stenosis (CS) on a segmental basis, based on a gold standard of 3-5 mm serial sections of the coronary arteries using macroscopic and histological techniques. Assessment of stenosis at 1 mm intervals on PMCTA was compared with the data from pathological analysis. Stenosis was defined as "critical" when the stenotic region reaches ≥75 %. Regions were defined every 20 mm or by a clear change in stenosis. Discrepancies were defined as significant if only one test showed CS. Five cases with 25 vessels with 124 regions were assessed. PMCTA was unable to identify plaque hemorrhage or dissection (but this was normally associated with CS). Eighteen segments had significant discrepancies, giving a sensitivity and specificity of 50 and 91.5 %. When an alternative gold standard was constructed by excluding regions beyond a CS (five cases), taking PMCTA as correct where a heavily calcified vessel opens under contrast injection (four cases), and correcting for misregistration of distance (one case), the sensitivity rose to 85.7 %. There was complete agreement when the right or left coronary arteries are assessed as a whole. This study shows that PMCTA is not a perfect replacement for histological examination of coronary vessels, but may have a role in routine post-mortem investigation.

Indexed as

Coronary AngiographyAgedAged, 80 and overAutopsyContrast MediaCoronary Artery DiseaseCoronary StenosisCoronary VesselsFemaleForensic PathologyHumansMaleSensitivity and SpecificityTomography, X-Ray ComputedVascular CalcificationContrast Media

Identifiers

PMID23142905
OpenAlexW2051311689

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.