Evidence map›Paper›PMID 17853953›Full record

ArticleCanadian journal of gastroenterology = Journal canadien de gastroenterologie2007

Granuloma-positive Crohn's disease.

Hugh J Freeman

Open access · goldAbstract read
In one paragraph

Article in Canadian journal of gastroenterology = Journal canadien de gastroenterologie, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 17% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 62 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Crohn's disease of esophagus, stomach and duodenum.World journal of gastrointestinal pharmacology and therapeutics · 2019
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. CCR9 antagonism: potential in the treatment of Inflammatory Bowel Disease.Clinical and experimental gastroenterology · 2015
    Review
  15. Review
  16. Article
  17. Predictors of aggressive inflammatory bowel disease.Gastroenterology & hepatology · 2011
    Article
  18. Article
  19. Article
  20. Relevance of segmental colitis with diverticulosis (SCAD) to other forms of inflammatory bowel disease.Canadian journal of gastroenterology = Journal canadien de gastroenterologie · 2009
    Review
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

1 author at 1 institution in 1 country.

Hugh J FreemanDepartment of Medicine (Gastroenterology), University of British Columbia, Vancouver, Canada. hugfree@shaw.ca
University of British Columbia · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe epithelioid granuloma is a characteristic histological feature of Crohn's disease. In some pathological classification schemes, the criteria for a definite, probable or possible diagnosis have been listed, with the epithelioid granuloma indicating definite Crohn's disease.

methodsIn the present evaluation, 247 prospectively evaluated Crohn's disease patients (24.3%), from a consecutively accumulated population database of 1015 patients, were found to have an epithelioid granuloma. The recently devised Montreal classification for Crohn's disease was then applied to this granuloma-positive cohort of Crohn's disease patients to define age at diagnosis for men and women, disease site and disease behaviour.

resultsThe investigation showed that patients with Crohn's disease and granulomas were most often diagnosed early in the course of their disease, particularly women. Their disease was often extensive, with ileocolonic and upper gastrointestinal tract involvement. Finally, disease behaviour was most often complex, especially with penetrating disease complications.

conclusionUsing homogeneous (ie, 'reagent-grade') patient cohorts defined by a recently devised classification method for Crohn's disease, the study demonstrated that an epithelioid granuloma may represent a histopathological marker for an early biological event in the etiopathogenesis of Crohn's disease, and this may have predictive significance with respect to the location and clinical behaviour of Crohn's disease.

Indexed as

AdolescentAdultAge FactorsAge of OnsetCrohn DiseaseDatabases, FactualDisease ProgressionFemaleFollow-Up StudiesGastrointestinal TractGranulomaHumansMalePredictive Value of TestsProspective StudiesSex Factors

Identifiers

PMID17853953
PMCPMC2657987
OpenAlexW24555878

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.