Evidence map›Paper›PMID 37017644›Full record

ArticleThe British journal of radiology2023

Automated whole-volume measurement of CT fat fraction of the pancreas: correlation with Dixon MR imaging.

Masahiro Tanabe, Mayumi Higashi, Masaya Tanabe, Yosuke Kawano, Atsuo Inoue, Koji Narikiyo, Taiga Kobayashi, Takaaki Ueda, Katsuyoshi Ito

Open access · greenAbstract read
In one paragraph

Article in The British journal of radiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

6 citing papers in PubMed, 3 citations in OpenAlex.

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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

9 authors at 1 institution in 1 country.

Masahiro TanabeDepartment of Radiology, Yamaguchi University Graduate School of Medicine, Ube, Yamaguchi, Japan.
Mayumi HigashiDepartment of Radiology, Yamaguchi University Graduate School of Medicine, Ube, Yamaguchi, Japan.
Masaya TanabeDepartment of Radiology, Yamaguchi University Graduate School of Medicine, Ube, Yamaguchi, Japan.
Yosuke KawanoDepartment of Radiology, Yamaguchi University Graduate School of Medicine, Ube, Yamaguchi, Japan.
Atsuo InoueDepartment of Radiology, Yamaguchi University Graduate School of Medicine, Ube, Yamaguchi, Japan.
Koji NarikiyoDepartment of Radiology, Yamaguchi University Graduate School of Medicine, Ube, Yamaguchi, Japan.
Taiga KobayashiDepartment of Radiology, Yamaguchi University Graduate School of Medicine, Ube, Yamaguchi, Japan.
Takaaki UedaDepartment of Radiology, Yamaguchi University Graduate School of Medicine, Ube, Yamaguchi, Japan.
Katsuyoshi ItoDepartment of Radiology, Yamaguchi University Graduate School of Medicine, Ube, Yamaguchi, Japan.
Yamaguchi University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThis study aimed to assess the feasibility of pancreatic steatosis quantification by automated whole-volume measurement of the fat fraction of the pancreas on CT in comparison to MRI using proton-density fat fraction (PDFF) techniques.

methodsFifty-nine patients who underwent both CT and MRI were analyzed. Automated whole-volume measurement of pancreatic fat on unenhanced CT was performed by a histogram analysis with local thresholding. Three sets of CT fat volume fraction (FVF) (%) values with thresholds of -30 Hounsfield unit (HU), -20 HU and -10 HU were compared to MR-FVF (%) values measured on a PDFF map.

resultsThe median -30 HU CT-FVF, -20 HU CT-FVF, -10 HU CT-FVF and MR-FVF values of the pancreas were 8.6% (interquartile range (IQR), 11.3), 10.5% (IQR, 13.2), 13.4% (IQR, 16.1) and 10.9% (IQR, 9.7), respectively. The -30 HU CT-FVF (%), -20 HU CT-FVF (%) and -10 HU CT-FVF (%) of the pancreas showed a significant positive correlation with the MR-FVF (%) of the pancreas (

conclusionThe automated whole-volume measurement of the CT fat fraction of the pancreas using the threshold CT attenuation value of -20 HU may be a feasible, non-invasive, and convenient technique for quantifying pancreatic steatosis. ADVANCES IN KNOWLEDGE: CT-FVF value of the pancreas had a positive correlation with the MR-FVF value. The -20 HU CT-FVF may be a convenient technique for quantifying pancreatic steatosis.

Indexed as

Pancreatic DiseasesTomography, X-Ray ComputedAdipose TissueHumansMagnetic Resonance ImagingPancreasProtonsProtons

Identifiers

PMID37017644
PMCPMC10230395
OpenAlexW4362601441

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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.