Evidence map›Paper›PMID 40371207›Full record

ReviewAnnals of gastroenterology

Brown bowel syndrome: a systematic review.

Rena Hm Cao, Jason Diab, Michael C Grimm, Christophe R Berney

Abstract readReview
In one paragraph

Review in Annals of gastroenterology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Rena Hm CaoRoyal Prince Alfred Hospital, Camperdown, NSW, Australia; University of Sydney, Faculty of Medicine (Rena HM Cao).
Jason DiabBankstown-Lidcombe Hospital, Bankstown, NSW, Australia (Jason Diab, Christophe R. Berney).
Michael C GrimmUniversity of New South Wales, Faculty of Medicine and Health, Sydney (Jason Diab, Michael C. Grimm, Christophe R. Berney).
Christophe R BerneyBankstown-Lidcombe Hospital, Bankstown, NSW, Australia (Jason Diab, Christophe R. Berney).

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Brown bowel syndrome (BBS) is a rare disorder characterized by brown pigmentation of the intestinal wall, thought to be a consequence of lipofuscin accumulation. Celiac disease and vitamin E deficiency have been postulated to be risk factors. We systematically searched PubMed, Embase, Web of Science and Cochrane to identify all case reports and abstracts reporting clinical information on patients with a confirmed diagnosis of BBS. Forty-two studies met our inclusion criteria, including 63 patients with confirmed BBS. The most common symptoms of BBS were diarrhea (50.8%) and malnutrition (50.8%), followed by abdominal pain (39.7%) and vomiting (22.2%). BBS patients with celiac disease who presented with similar symptoms to non-celiac patients were significantly less likely to be hypoalbuminemic (15.4 vs. 45.5%) and showed a non-significant trend towards a higher mortality rate (36.4% vs. 15.4%). Nineteen (31.7%) BBS patients were also vitamin E deficient. The clinical presentation and outcomes in BBS patients with vitamin E deficiency and celiac disease were similar to those without vitamin E deficiency and celiac disease. Further studies are warranted to better define the diagnostic-therapeutic approach to patients with BBS.

Indexed as

ceroidosisIntestinal lipofuscinosisvitamin E deficiency

Identifiers

PMID40371207
PMCPMC12070341

What OpenQuestion holds

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Registered trials

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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.