Evidence map›Paper›PMID 28554936›Full record

Observational studyBMJ open2017

Selecting children with suspected inflammatory bowel disease for endoscopy with the calgranulin C or calprotectin stool test: protocol of the CACATU study.

Anke Heida, Els Van de Vijver, Anneke Muller Kobold, Patrick van Rheenen

Registry-linked trialOpen access · goldAbstract readComparative StudyMulticenter StudyObservational Study
In one paragraph

Observational study in BMJ open, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02197780 (Calprotectin or Calgranulin C-test Before Undergoing Endoscopy), which is not on this map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 33% 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.

NCT02197780 completednot on this map

Calprotectin or Calgranulin C-test Before Undergoing Endoscopy: a Prospective Diagnostic Accuracy Study Comparing Two Fecal Biomarkers for Pediatric IBD

Typeobservational_patient_registrySponsorUniversity Medical Center GroningenRan2014 to 2017Enrolled355ConditionsAbdominal Pain, Rectal Bloodloss, Diarrhea, Inflammatory Bowel Disease
3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 10 citations in OpenAlex.

  1. Fecal S100A12 concentrations in cats with chronic enteropathies.Journal of feline medicine and surgery · 2023
    Article
  2. Article
  3. No association between abdominal pain andArchives of disease in childhood · 2019
    Article
  4. 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

4 authors at 3 institutions in 2 countries.

Anke HeidaDepartment of Pediatric Gastroenterology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
Els Van de VijverDepartment of Pediatric Gastroenterology, Antwerp University Hospital, Antwerp, Belgium.
Anneke Muller KoboldDepartment of Laboratory Medicine, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
Patrick van RheenenDepartment of Pediatric Gastroenterology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
University Medical Center Groningen · NLAntwerp University Hospital · BEUniversity of Groningen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe introduction of the faecal calprotectin (FC) test to screen children with chronic gastrointestinal complaints has helped the clinician to decide whether or not to subject the patient to endoscopy. In spite of this, a considerable number of patients without inflammatory bowel disease (IBD) is still scoped. Faecal calgranulin C (S100A12) is a marker of intestinal inflammation that is potentially more specific for IBD than FC, as it is exclusively released by activated granulocytes.

objectiveTo determine whether the specificity of S100A12 is superior to the specificity of FC without sacrificing sensitivity in patients with suspected IBD.

methodsAn international prospective cohort of children with suspected IBD will be screened with the existing FC stool test and the new S100A12 stool test. The reference standard (endoscopy with biopsies) will be applied to patients at high risk of IBD, while a secondary reference (clinical follow-up) will be applied to those at low risk of IBD. The differences in specificity and sensitivity between the two markers will be calculated. ETHICS AND DISSEMINATION: This study is submitted to and approved by the Medical Ethics Review Committee of the University Medical Center Groningen (the Netherlands) and the Antwerp University Hospital (Belgium). The results will be disseminated through a peer-reviewed publication, conference presentation and incorporation in the upcoming National Guideline on Diagnosis and Therapy of IBD in Children.

trial registrationClinicalTrials.gov identifier: NCT02197780 .

Indexed as

AdolescentBelgiumBiomarkersChildDiagnostic Tests, RoutineEndoscopyFecesFemaleHumansInflammatory Bowel DiseasesLeukocyte L1 Antigen ComplexMaleNetherlandsProspective StudiesReference StandardsResearch DesignBiomarkersLeukocyte L1 Antigen ComplexS100A12 Proteininflammatory bowel diseaseS100A12 protein; S100 proteinsscreening

Identifiers

PMID28554936
PMCPMC5730001
OpenAlexW2617930103

What OpenQuestion holds

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LicenceCC BY-NC
Read underepoch 390

Registered trials

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.