Evidence map›Paper›PMID 36928672›Full record

ArticleInflammatory bowel diseases2024

Composite Assessment Using Intestinal Ultrasound and Calprotectin Is Accurate in Predicting Histological Activity in Ulcerative Colitis: A Cohort Study.

Thomas M Goodsall, Alice S Day, Jane M Andrews, Andrew Ruszkiewicz, Christopher Ma, Robert V Bryant

Open access · hybridAbstract read
In one paragraph

Article in Inflammatory bowel diseases, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
8.8field-weighted citation impact, top 2% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 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

6 authors at 4 institutions in 2 countries.

Thomas M GoodsallIBD Service, Department of Gastroenterology, John Hunter Hospital, Newcastle, Australia.ORCID 0000-0002-4659-2422
Alice S DayFaculty of Health Sciences, School of Medicine, University of Adelaide, Adelaide, Australia.
Jane M AndrewsFaculty of Health Sciences, School of Medicine, University of Adelaide, Adelaide, Australia.ORCID 0000-0001-7960-2650
Andrew RuszkiewiczSurgical Pathology Division, SA Pathology, Adelaide, Australia.
Christopher MaDivision of Gastroenterology and Hepatology, Department of Medicine, University of Calgary, Calgary, Alberta, Canada.ORCID 0000-0002-4698-9948
Robert V BryantFaculty of Health Sciences, School of Medicine, University of Adelaide, Adelaide, Australia.ORCID 0000-0003-4229-3289
Queen Elizabeth Hospital · AUJohn Hunter Hospital · AUSouth Australia Pathology · AUUniversity of Calgary · CA

Funding

Australian Government research training program scholarship
6 · The paper itself

Abstract

backgroundBeyond endoscopic remission, histological remission in ulcerative colitis (UC) is predictive of clinical outcomes. Intestinal ultrasound (IUS) may offer a noninvasive surrogate marker for histological activity; however, there are limited data correlating validated ultrasound and histological indices.

aimOur aim was to determine the correlation of IUS activity in UC with a validated histological activity index.

methodsTwenty-nine prospective, paired, same-day IUS/endoscopy/histology/fecal calprotectin (FC) cases were included. Intestinal ultrasound activity was determined using the Milan Ultrasound Criteria, histological activity using the Nancy Histological Index, endoscopic activity using Mayo endoscopic subscore and Ulcerative Colitis Endoscopic Index of Severity, and clinical activity using the Simple Clinical Colitis Activity Score.

resultsHistological activity demonstrated a significant linear association with overall IUS activity (coefficient 0.14; 95% CI, 0.03-0.25; P = .011). Intestinal ultrasound activity was also significantly associated with endoscopic activity (0.32; 95% CI, 0.14-0.49; P < 0.001), total Mayo score (0.31; 95% CI, 0.02-0.60; P = .036) but not FC (0.10; 95% CI, -0.01 to 0.21; P = .064) or clinical disease activity (0.04; 95% CI, -0.21 to 0.28; P = .768). A composite of IUS and FC showed the greatest association (1.31; 95% CI, 0.43-2.18; P = .003) and accurately predicted histological activity in 88% of cases (P = .007), with sensitivity of 88%, specificity 80%, positive predictive value 95%, and negative predictive value 57%.

conclusionsIntestinal ultrasound is an accurate noninvasive marker of histological disease activity in UC, the accuracy of which is further enhanced when used in composite with FC. This can reduce the need for colonoscopy in routine care by supporting accurate point-of-care decision-making in patients with UC.

Indexed as

Colitis, UlcerativeBiomarkersCohort StudiesColonoscopyFecesHumansIntestinal MucosaLeukocyte L1 Antigen ComplexProspective StudiesSeverity of Illness IndexBiomarkersLeukocyte L1 Antigen Complexfecal calprotectinhistologyinflammatory bowel diseaseintestinal ultrasoundulcerative colitis

Identifiers

PMID36928672
PMCPMC10834160
OpenAlexW4327554153

What OpenQuestion holds

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LicenceCC BY
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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.