Evidence map›Paper›PMID 28072831›Full record

ArticlePloS one2017

A Probabilistic Method for Estimation of Bowel Wall Thickness in MR Colonography.

Thomas Hampshire, Alex Menys, Asif Jaffer, Gauraang Bhatnagar, Shonit Punwani, David Atkinson, Steve Halligan, David J Hawkes, Stuart A Taylor

Abstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. 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

9 authors.

Thomas HampshireCentre for Medical Image Computing (CMIC), University College London (UCL), Gower Street, London WC1E 6BT, United Kingdom.ORCID http://orcid.org/0000-0003-4725-8693
Alex MenysCentre for Medical Imaging, University College London, 250 Euston Road, London NW1 2PG, United Kingdom.
Asif JafferCentre for Medical Imaging, University College London, 250 Euston Road, London NW1 2PG, United Kingdom.
Gauraang BhatnagarCentre for Medical Imaging, University College London, 250 Euston Road, London NW1 2PG, United Kingdom.
Shonit PunwaniCentre for Medical Imaging, University College London, 250 Euston Road, London NW1 2PG, United Kingdom.
David AtkinsonCentre for Medical Imaging, University College London, 250 Euston Road, London NW1 2PG, United Kingdom.
Steve HalliganCentre for Medical Imaging, University College London, 250 Euston Road, London NW1 2PG, United Kingdom.
David J HawkesCentre for Medical Image Computing (CMIC), University College London (UCL), Gower Street, London WC1E 6BT, United Kingdom.
Stuart A TaylorCentre for Medical Imaging, University College London, 250 Euston Road, London NW1 2PG, United Kingdom.

Funding

Cancer Research UK 16463Department of Health RP-PG-0407-10338
6 · The paper itself

Abstract

MRI has recently been applied as a tool to quantitatively evaluate the response to therapy in patients with Crohn's disease, and is the preferred choice for repeated imaging. Bowel wall thickness on MRI is an important biomarker of underlying inflammatory activity, being abnormally increased in the acute phase and reducing in response to successful therapy; however, a poor level of interobserver agreement of measured thickness is reported and therefore a system for accurate, robust and reproducible measurements is desirable. We propose a novel method for estimating bowel wall-thickness to improve the poor interobserver agreement of the manual procedure. We show that the variability of wall thickness measurement between the algorithm and observer measurements (0.25mm ± 0.81mm) has differences which are similar to observer variability (0.16mm ± 0.64mm).

Indexed as

Magnetic Resonance ImagingModels, StatisticalAdultAlgorithmsCrohn DiseaseFemaleHumansMaleMiddle AgedWorkflowYoung Adult

Identifiers

PMID28072831
PMCPMC5225011

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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.