Evidence map›Paper›PMID 29514815›Full record

ArticleArchives of disease in childhood2018

Predicting inflammatory bowel disease in children with abdominal pain and diarrhoea: calgranulin-C versus calprotectin stool tests.

Anke Heida, Els Van de Vijver, Don van Ravenzwaaij, Stephanie Van Biervliet, Thalia Z Hummel, Zehre Yuksel, Gieneke Gonera-de Jong, Renate Schulenberg, Anneke Muller Kobold, Patrick Ferry van Rheenen and 1 more

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

Article in Archives of disease in childhood, 2018. 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 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
2.0field-weighted citation impact, top 13% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Review
  5. Article
  6. Fecal calgranulin as a potential screening tool to differentiate inflammatory bowel disease from irritable bowel syndrome.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2024
    Article
  7. Review
  8. Article
  9. Diagnostic accuracy of fecal calprotectin in predicting significant gastrointestinal diseases.JGH open : an open access journal of gastroenterology and hepatology · 2021
    Article
  10. Article
  11. Article
  12. S100A12 in Digestive Diseases and Health: A Scoping Review.Gastroenterology research and practice · 2020
    Article
  13. 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

11 authors at 7 institutions in 2 countries.

Anke HeidaDepartment of Paediatric Gastroenterology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.ORCID 0000-0001-5429-1884
Els Van de VijverDepartment of Paediatric Gastroenterology, University Hospital Antwerp, Edegem, Belgium.
Don van RavenzwaaijDepartment of Psychology, University of Groningen, Groningen, The Netherlands.
Stephanie Van BiervlietDepartment of Paediatric Gastroenterology, University Hospital Gent, Gent, Belgium.
Thalia Z HummelDepartment of Paediatrics, Medisch Spectrum Twente, Enschede, The Netherlands.
Zehre YukselDepartment of Paediatrics, Ziekenhuis Groep Twente, Almelo, The Netherlands.
Gieneke Gonera-de JongDepartment of Paediatrics, Wilhelmina Hospital, Assen, The Netherlands.
Renate SchulenbergDepartment of Paediatrics, Ommelander Ziekenhuis Groningen, Winschoten, The Netherlands.
Anneke Muller KoboldDepartment of Laboratory Medicine, University of Groningen, University Medical Centre Groningen, Groningen, The Netherlands.
Patrick Ferry van RheenenDepartment of Paediatric Gastroenterology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
CACATU consortium
University Medical Center Groningen · NLAntwerp University Hospital · BEGhent University Hospital · BEMedisch Spectrum Twente · NLUniversity of Groningen · NLWilhelmina Children's Hospital · NLZiekenhuis Groep Twente · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveCalgranulin-C (S100A12) is a new faecal marker of inflammation that is potentially more specific for inflammatory bowel disease (IBD) than calprotectin, since it is only released by activated granulocytes. We compared calgranulin-C and calprotectin to see which of the two tests best predicted IBD in children with chronic abdominal pain and diarrhoea.

designDelayed-type cross-sectional diagnostic study. SETTING AND PATIENTS: Previously undiagnosed patients aged 6-17 years, who were seen in paediatric clinics in the Netherlands and Belgium, sent in a stool sample for analysis. Patients with a high likelihood of IBD underwent upper and lower endoscopy (ie, preferred reference test), while those with a low likelihood were followed for 6 months for latent IBD to become visible (ie, alternative reference test). We used Bayesian modelling to correct for differential verification bias.

main outcome measuresPrimary outcome was the specificity for IBD using predefined test thresholds (calgranulin-C: 0.75 µg/g, calprotectin: 50 µg/g). Secondary outcome was the test accuracy with thresholds based on receiver operating characteristics (ROC) analysis.

resultsIBD was diagnosed in 93 of 337 patients. Calgranulin-C had significantly better specificity than calprotectin when predefined thresholds were used (97% (95% credible interval (CI) 94% to 99%) vs 71% (95% CI 63% to 79%), respectively). When ROC-based thresholds were used (calgranulin-C: 0.75 µg/g, calprotectin: 400 µg/g), both tests performed equally well (specificity: 97% (95% CI 94% to 99%) vs 98% (95% CI 95% to 100%)).

conclusionsBoth calgranulin-C and calprotectin have excellent test characteristics to predict IBD and justify endoscopy. TRIAL REGISTRATION NUMBER: NCT02197780.

Indexed as

Abdominal PainAdolescentBayes TheoremBiomarkersChildChronic PainCross-Sectional StudiesDiarrheaEndoscopy, GastrointestinalFecesHumansInflammatory Bowel DiseasesLeukocyte L1 Antigen ComplexRisk AssessmentROC CurveS100A12 ProteinBiomarkersLeukocyte L1 Antigen ComplexS100A12 ProteinS100A12 protein, humaninflammatory bowel diseaseS100A12 proteinS100 proteinsscreening

Identifiers

PMID29514815
PMCPMC5965359
OpenAlexW2793757369

What OpenQuestion holds

Textmetadata
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.