Evidence map›Paper›PMID 34849664›Full record

ArticleJournal of Crohn's & colitis2022

Paediatric Ulcerative Colitis Is a Fibrotic Disease and Is Linked with Chronicity of Inflammation.

Ilyssa O Gordon, Suha Abushamma, Jacob A Kurowski, Stefan D Holubar, Lei Kou, Ruishen Lyu, Florian Rieder

Open access · greenAbstract read
In one paragraph

Article in Journal of Crohn's & colitis, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

21 citing papers in PubMed, 37 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. The functional role of the extracellular matrix in inflammatory bowel disease associated gut fibrosis.Matrix biology : journal of the International Society for Matrix Biology · 2025
    Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Regulation ofFrontiers in immunology · 2024
    Article
  16. Anti-fibrotics in inflammatory bowel diseases: Challenges and successes.Advances in pharmacology (San Diego, Calif.) · 2024
    Review
  17. Article
  18. Frontiers in cellular and infection microbiology · 2023
    Review
  19. Article
  20. 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

7 authors at 2 institutions in 1 country.

Ilyssa O GordonDepartment of Pathology, Robert J. Tomsich Pathology and Laboratory Medicine Institute, Cleveland Clinic Foundation, Cleveland, OH, USA.ORCID 0000-0002-1893-7200
Suha AbushammaDepartment of Gastroenterology, Washington University School of Medicine, Barnes Jewish Hospital, St Louis, MO,USA.
Jacob A KurowskiDepartment of Paediatric Gastroenterology, Hepatology and Nutrition, Cleveland Clinic Foundation, Cleveland, OH, USA.
Stefan D HolubarDepartment of Colorectal Surgery, Digestive Diseases and Surgery Institute, Cleveland Clinic Foundation, Cleveland, OH, USA.ORCID 0000-0002-2549-9042
Lei KouDepartment of Quantitative Health Sciences, Lerner Research Institute, Cleveland Clinic Foundation, Cleveland, OH, USA.
Ruishen LyuDepartment of Quantitative Health Sciences, Lerner Research Institute, Cleveland Clinic Foundation, Cleveland, OH, USA.
Florian RiederDepartment of Gastroenterology, Hepatology and Nutrition, Digestive Diseases and Surgery Institute, and Department of Inflammation and Immunity, Lerner Research Institute, Cleveland Clinic Foundation, Cleveland, OH, USA.
Cleveland Clinic · USBarnes-Jewish Hospital · US

Funding

Creeping fat and Crohn's disease associated stricturesR01DK123233 · NIDDK · CLEVELAND CLINIC LERNER COM-CWRU · PI RIEDER, FLORIAN · 2020 to 2024
$1.9M
Microbiota in Intestinal FibrosisK08DK110415 · NIDDK · CLEVELAND CLINIC LERNER COM-CWRU · PI RIEDER, FLORIAN · 2016 to 2020
$767k
Cleveland Clinic Intramural FundingCrohn's and Colitis Foundation 569125NIDDK NIH HHS K08 DK110415NIDDK NIH HHS R01 DK123233NIH HHS NIDDK K08DK110415Stenosis Therapy and Anti-Fibrotic Research 3081
6 · The paper itself

Abstract

BACKGROUND AND

aimsIntestinal fibrosis has recently been characterised in adult ulcerative colitis and may affect motility, diarrhoea, and the symptom of urgency. We aimed to charactersze the presence of fibrosis in paediatric patients with ulcerative colitis, and its link to severity and chronicity of mucosal inflammation, as well as clinical factors of severity.

methodsWe performed a single-centre cross-sectional study in children ages 1-18 years with ulcerative colitis, undergoing colectomy or proctocolectomy. Tissue cross-sections were derived from proximal, mid, and distal colon and rectum, and inflammation and fibrosis were graded based on previously developed scores. Clinical data were collected prospectively.

resultsFrom 62 patients, 205 intestinal sections were evaluated. Median age at diagnosis was 13 years, 100% had extensive colitis, and all resections were done for refractory disease. The presence, chronicity, and degree of inflammation were linked with the presence of fibrosis. Thickness of the muscularis mucosa was also linked with presence and chronicity of inflammation. The overall submucosal fibrosis burden was associated with prior anti-tumour necrosis factor use.

conclusionsPaediatric patients with ulcerative colitis exhibit colorectal submucosal fibrosis and muscularis mucosa thickening, which correlate with the presence, chronicity, and degree of mucosal inflammation. Fibrosis should be recognised as a complication of paediatric ulcerative colitis, and ulcerative colitis should be considered a progressive disease.

Indexed as

Colitis, UlcerativeOral Submucous FibrosisAdolescentAdultChildChild, PreschoolCross-Sectional StudiesFibrosisHumansInfantInflammationIntestinal MucosaFibrosisinflammationpaediatric ulcerative colitis

Identifiers

PMID34849664
PMCPMC9228908
OpenAlexW3215070755

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.