Evidence map›Paper›PMID 28526950›Full record

ArticleForensic science, medicine, and pathology2017

The effect of post-mortem computed tomography angiography (PMCTA) using water-soluble, iodine-based radiographic contrast on histological analysis of the liver, kidneys and left ventricle of the heart.

Samantha Higgins, Sarah Parsons, Noel Woodford, Matthew Lynch, Christopher Briggs, Chris O'Donnell

Abstract read
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In one paragraph

Article in Forensic science, medicine, and pathology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 15% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
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  4. 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

6 authors at 2 institutions in 1 country.

Samantha HigginsVictorian Institute of Forensic Medicine, 65 Kavanagh St, Southbank, Victoria, 3006, Australia. samantha.higgins@vifm.org.ORCID http://orcid.org/0000-0001-7389-7021
Sarah ParsonsVictorian Institute of Forensic Medicine, 65 Kavanagh St, Southbank, Victoria, 3006, Australia.
Noel WoodfordVictorian Institute of Forensic Medicine, 65 Kavanagh St, Southbank, Victoria, 3006, Australia.
Matthew LynchVictorian Institute of Forensic Medicine, 65 Kavanagh St, Southbank, Victoria, 3006, Australia.
Christopher BriggsVictorian Institute of Forensic Medicine, 65 Kavanagh St, Southbank, Victoria, 3006, Australia.
Chris O'DonnellVictorian Institute of Forensic Medicine, 65 Kavanagh St, Southbank, Victoria, 3006, Australia.
Victorian Institute of Forensic Medicine · AUThe University of Melbourne · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose of this study was to investigate the impact of post-mortem computed-tomography angiography (PMCTA) on the histology of the liver, kidneys and heart. Multiple tissue cores were collected from the liver, left and right kidneys and left ventricle utilizing CT-guided biopsy. Subsequent whole body PMCTA was performed using a solution of polyethylene glycol and iodinated radiographic contrast, and an embalming pump. Corresponding biopsy cores were collected at autopsy, and blinded histology analysis assessing for PMCTA-induced histology artefact was performed. The blinded analysis of pre-PMCTA and post-PMCTA biopsy samples demonstrated that whole body PMCTA had no effect on the histological analyses of the liver (0%, CI = 0-13.7%), left ventricle of the heart (0%, CI = 0-36.9%) and right kidney (0%, CI = 13.2%), however likely caused increased Bowman's capsule spaces in the left kidney of one case (4%, CI = 0.01-20.4%). Other artefactual histological changes identified included eosinophilic material in the liver, whiter interstitium and dilated tubules in kidney samples, and autolysis-related changes, however these could not be categorically attributed to the PMCTA procedure. PMCTA causes zero or minimal effect to the histological examination of the liver, left kidney, right kidney and left ventricle, and as such performing PMCTA prior to autopsy is unlikely to impact autopsy histological results in these organs.

Indexed as

Computed Tomography AngiographyContrast MediaImage-Guided BiopsyAdultAgedAged, 80 and overAutopsyBiopsy, Large-Core NeedleFemaleForensic PathologyHeart VentriclesHumansIopamidolKidneyLiverMaleContrast MediaIopamidolArtefactAutopsyCT-guided biopsyHistologyPost-mortem CT angiography

Identifiers

PMID28526950
OpenAlexW2616771918

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.