Evidence map›Paper›PMID 34185963›Full record

ArticleUnited European gastroenterology journal2021

Coeliac disease enteropathy and symptoms may be aggravated by angiotensin receptor blockers in patients on a gluten-free diet.

Neil O'Morain, Eileen Shannon, John McManus, Vanessa Warner, Hilary Leeson, Helen O'Donovan, Brian Egan, Valerie Byrnes

Open access · hybridAbstract read
In one paragraph

Article in United European gastroenterology journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

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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

8 authors at 2 institutions in 2 countries.

Neil O'MorainDepartment of Gastroenterology, Galway University Hospital, Galway, Ireland.ORCID 0000-0003-2542-9455
Eileen ShannonDepartment of Gastroenterology, Galway University Hospital, Galway, Ireland.ORCID 0000-0003-2391-8757
John McManusDepartment of Gastroenterology, Galway University Hospital, Galway, Ireland.
Vanessa WarnerDepartment of Gastroenterology, Galway University Hospital, Galway, Ireland.
Hilary LeesonDepartment of Gastroenterology, Galway University Hospital, Galway, Ireland.ORCID 0000-0002-1692-9207
Helen O'DonovanDepartment of Gastroenterology, Galway University Hospital, Galway, Ireland.
Brian EganDepartment of Gastroenterology, Mayo General Hospital, Castlebar, Ireland.
Valerie ByrnesDepartment of Gastroenterology, Galway University Hospital, Galway, Ireland.
University Hospital Galway · IEMayo Clinic · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAngiotensin receptor blocker-associated enteropathy (ARB-e) is an increasingly recognised clinical entity with symptoms and histological findings identical to coeliac disease (CD). There is evidence to suggest immune-mediated mucosal injury in ARB-e with a high prevalence of DQ2/DQ8; however, as IgA anti-tissue transglutaminase (anti-TTG) is usually negative, an insult other than TTG-mediated injury is suspected. The impact of ARBs on disease activity in patients with CD is not known.

objectiveTo assess the effect of ARB exposure on patients with established CD.

methodsA patient record search of 1142 individual patients attending a dedicated coeliac clinic from 2010 to the present identified 59 patients treated with ARB. Those with CD confirmed by serology (TTG + ve/EMA + ve) and histopathology (Marsh criteria) were included (n = 40, 0.52%). Data collected included disease duration, compliance with gluten-free diet (GFD), reported symptoms (diarrhoea, weight loss and abdominal pain), surrogate markers of absorption (Vitamin D, Iron, Calcium and Haemoglobin), in addition to anti-TTG titre and histological grade at last follow up. Patients were age and sex-matched in a 1:2 ratio with CD patients not taking ARBs (controls), with comparable rates of disease duration and compliance with GFD.

resultsThe ARB and control groups were matched in terms of age (mean 66.2 years) and gender (female 63%). Strict compliance with GFD was reported in 55% and 56%, respectively. Persistent symptoms were reported in 10/40 (25%) of the ARB group compared with 7/82 (9%) of controls (p = 0.0181). There were lower rates of mucosal healing (Marsh grade 0) in the ARB group (36% n = 11) compared to controls (55%, n = 33). There was no significant difference in anti-TTG titres. Surrogate markers of absorption were comparable across the groups, except for Vitamin D which was lower in those taking olmesartan (p = 0.0015).

conclusionsARBs may aggravate the enteropathy and lead to increased symptoms in patients with bone fide diagnosed CD following a GFD.

Indexed as

AgedAngiotensin Receptor AntagonistsAutoantibodiesCeliac DiseaseDiet, Gluten-FreeFemaleHumansImmunoglobulin AIntestinal MucosaMaleMiddle AgedRetrospective StudiesTransglutaminasesWound HealingAngiotensin Receptor AntagonistsAutoantibodiesImmunoglobulin ATransglutaminasesangiotensin receptor blockeranti-TTGARB-enteropathycoeliac diseaseenteropathygluten-free dietMARSH

Identifiers

PMID34185963
PMCPMC8498406
OpenAlexW3176628307

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.