Evidence map›Paper›PMID 38228821›Full record

ArticleInsights into imaging2024

CT energy spectral parameters of creeping fat in Crohn's disease and correlation with inflammatory activity.

Xianchu Li, Wei Wu, Yan Yuan, Zhiming Zhu, Xiaowei Liu, Desheng Xiao, Xueying Long

Open access · goldAbstract read
In one paragraph

Article in Insights into imaging, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.1field-weighted citation impact, top 27% 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

9 citing papers in PubMed, 6 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

7 authors at 1 institution in 1 country.

Xianchu LiDepartment of Radiology, The Second Affiliated Hospital, Hengyang Medical School, University of South China, Hengyang, China.
Wei WuDepartment of General Surgery, Xiangya Hospital, Central South University, Changsha, China.
Yan YuanDepartment of Radiology, Xiangya Hospital, Central South University, 87 Xiangya Road, Changsha, 410008, China.
Zhiming ZhuDepartment of Radiology, Xiangya Hospital, Central South University, 87 Xiangya Road, Changsha, 410008, China.
Xiaowei LiuDepartment of Gastroenterology, Xiangya Hospital, Central South University, Changsha, China.
Desheng XiaoDepartment of Pathology, Xiangya Hospital, Central South University, Changsha, China.
Xueying LongDepartment of Radiology, Xiangya Hospital, Central South University, 87 Xiangya Road, Changsha, 410008, China. longxueying@csu.edu.cn.ORCID http://orcid.org/0000-0002-3457-4147
Central South University · CN

Funding

GE Global Research GEHC-CT-CFP-2018-01
6 · The paper itself

Abstract

objectivesCreeping fat is a kind of unique abnormal mesenteric tissue at the sites of diseased bowel of Crohn's disease. By using dual-energy CT enterography, this study aimed to evaluate the feasibility of spectral parameters in the quantitative analysis of mesenteric adipose tissue or creeping fat.

methodsIn this study, patients with known or suspected Crohn's disease who underwent dual-energy CT enterography from March 1, 2019, to March 31, 2021, were enrolled. Among them, 40 patients with surgery and pathology-proven creeping fat were selected as the creeping fat Crohn's disease group, and 40 normal patients were selected as the control group. The quantitative spectral parameters including the slope of the Hounsfield unit curve, normalised fat-water concentration, normalised fat-iodine concentration, and normalised fat volume fraction at the enteric phases were obtained. Mann-Whitney U test, Kruskal-Wallis H test, and receiver operating characteristic curve analysis were applied to compare quantitative parameters among various groups.

resultsA significant difference was observed in the slope of the Hounsfield unit curve, normalised fat-water concentration, normalised fat-iodine concentration, and normalised fat volume fraction between mesenteric adipose tissue and creeping fat with Crohn's disease at the enteric phase (all p < 0.001). The slope of the Hounsfield unit curve of creeping fat at the enteric phase had a better capability to distinguish inactive and active Crohn's disease (AUC = 0.93, p < 0.001).

conclusionDual-energy CT enterography with quantitative spectral parameters is a potentially novel noninvasive tool for evaluating creeping fat in Crohn's disease. CRITICAL RELEVANCE STATEMENT: Energy spectral parameters of creeping fat in Crohn's disease are significantly different from normal mesenteric adipose tissues and are correlated with inflammatory activity. KEY POINTS: • Dual-energy CT enterography allows quantitatively assessing creeping fat with spectral parameters. • The creeping fat has distinct spectral parameters to normal mesenteric adipose. • The spectral parameters accurately differentiate active and inactive Crohn's disease.

Indexed as

Creeping fatCrohn’s diseaseCT enterographyDual-energyMesenteric adipose tissue

Identifiers

PMID38228821
PMCPMC10792149
OpenAlexW4390953923

What OpenQuestion holds

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LicenceCC BY
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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.