Evidence map›Paper›PMID 40626264›Full record

ArticleACG case reports journal2025

Collagenous Gastritis: A Rare Cause of Hemorrhagic Shock.

Brenton G Davis, Max L Goldman, Sarah C Cherny, Angela Y Lam, Jeffrey M Fox

Abstract readCase Reports
In one paragraph

Article in ACG case reports journal, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. 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

5 authors.

Brenton G DavisDepartment of Gastroenterology, Kaiser Permanente Northern California, San Francisco, CA.ORCID https://orcid.org/0009-0007-5323-4192
Max L GoldmanDepartment of Gastroenterology, Kaiser Permanente Northern California, San Francisco, CA.
Sarah C ChernyDepartment of Pathology, Kaiser Permanente Northern California, San Francisco, CA.
Angela Y LamDepartment of Gastroenterology, Kaiser Permanente Northern California, San Francisco, CA.
Jeffrey M FoxDepartment of Gastroenterology, Kaiser Permanente Northern California, San Francisco, CA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Collagenous gastritis (CG) is a rare condition comprised 2 phenotypes-pediatric and adult onset. While adult CG often presents with diarrhea, pediatric CG more often manifests with iron deficiency anemia and abdominal pain. Of the relatively few cases described since discovery, treatment has involved oral iron, proton-pump inhibitors, and close follow-up. While 22.5% of pediatric CG involves some form of gastrointestinal bleeding, massive hemorrhage resulting from CG has not previously been described. We present a case of refractory CG diagnosed on endoscopy after hemorrhagic shock due to an acute gastrointestinal bleed requiring both initial and off-label step-up therapy.

Indexed as

Collagenous gastritisGI hemorrhagevedolizumab

Identifiers

PMID40626264
PMCPMC12233915

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.