Evidence map›Paper›PMID 34496060›Full record

ArticleAlimentary pharmacology & therapeutics2021

Clinical classification and long-term outcomes of seronegative coeliac disease: a 20-year multicentre follow-up study.

Annalisa Schiepatti, Anupam Rej, Stiliano Maimaris, Simon S Cross, Petra Porta, Imran Aziz, Tim Key, John Goodwin, Amelie Therrien, Shakira Yoosuf and 5 more

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in Alimentary pharmacology & therapeutics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 6% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 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

15 authors at 6 institutions in 3 countries.

Annalisa SchiepattiAcademic Department of Gastroenterology, Royal Hallamshire Hospital, Sheffield, UK.ORCID 0000-0002-8493-7698
Anupam RejAcademic Department of Gastroenterology, Royal Hallamshire Hospital, Sheffield, UK.
Stiliano MaimarisGastroenterology Unit, IRCCS Pavia, ICS Maugeri, University of Pavia, Pavia, Italy.
Simon S CrossDepartment of Histopathology, Royal Hallamshire Hospital, Sheffield, UK.
Petra PortaGastroenterology Unit, IRCCS Pavia, ICS Maugeri, University of Pavia, Pavia, Italy.
Imran AzizAcademic Department of Gastroenterology, Royal Hallamshire Hospital, Sheffield, UK.
Tim KeyHistocompatibility and Immunogenetics Laboratory, NHS Blood and Transplant, Sheffield, UK.
John GoodwinHistocompatibility and Immunogenetics Laboratory, NHS Blood and Transplant, Sheffield, UK.
Amelie TherrienCeliac Center, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.ORCID 0000-0002-6911-8598
Shakira YoosufCeliac Center, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.
Daniel A LefflerCeliac Center, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.ORCID 0000-0002-0750-3386
Jocelyn A SilvesterDivision of Gastroenterology, Hepatology and Nutrition, Boston Children's Hospital, Harvard Medical School, Boston, MA, USA.
Catherine KlersyUnit of Clinical Epidemiology and Biometry, IRCCS Policlinico San Matteo, Pavia, Italy.
Federico BiagiGastroenterology Unit, IRCCS Pavia, ICS Maugeri, University of Pavia, Pavia, Italy.
David S SandersAcademic Department of Gastroenterology, Royal Hallamshire Hospital, Sheffield, UK.
Royal Hallamshire Hospital · GBUniversity of Pavia · ITBeth Israel Deaconess Medical Center · USNHS Blood and Transplant · GBBoston Children's Hospital · USPoliclinico San Matteo Fondazione · IT

Funding

Mechanisms and Markers of Small Intestinal Epithelial Injury and Villous AtrophyK23DK119584 · NIDDK · BOSTON CHILDREN'S HOSPITAL · PI SILVESTER, JOCELYN ANNE · 2019 to 2023
$971k
Association Quebecoise des Gastroenterologues du QuebecCollegio Ghislieri di PaviaNIDDK NIH HHS K23 DK119584NIDDK NIH HHS K23DK119584
6 · The paper itself

Abstract

backgroundSeronegative coeliac disease is poorly defined.

aimsTo study clinical phenotypes and long-term outcomes of seronegative coeliac disease in a multicentre cohort over 20 years.

methodsSeronegative coeliac disease was diagnosed in HLA-DQ2/DQ8-positive patients with villous atrophy (VA), negative IgA endomysial (EmA), tissue transglutaminase (tTG) and deamidated-gliadin antibodies (DGP), clinical and histological response to a gluten-free diet (GFD), and no alternative causes for VA. In patients with IgA deficiency, coeliac disease was diagnosed through VA, positive IgG EmA/tTG/DGP and clinical/histological response to a GFD (coeliac disease+IgAd). Patients with seropositive coeliac disease served as controls.

resultsOf 227 patients previously diagnosed with seronegative coeliac disease, true seronegative coeliac disease was confirmed in 84, coeliac disease+IgAd in 48, and excluded in 55. Lack of follow-up duodenal biopsy precluded diagnosing seronegative coeliac disease in 40 patients. 2084 patients with seropositive coeliac disease served as controls. True seronegative coeliac disease had more severe symptoms at diagnosis and a higher risk of complications (HR 10.87, 95% CI 6.11-19.33, P < 0.001) and mortality (HR 2.18, 95% CI 1.12-4.26, P < 0.01) than seropositive coeliac disease. There were no differences between true seronegative coeliac disease and coeliac disease+IgAd. On multivariate analysis, age at diagnosis, lack of clinical response to a GFD, true seronegative coeliac disease, coeliac disease+IgAd, and classical presentation predicted complications. Age at diagnosis, complications and absence of clinical response to a GFD predicted mortality.

conclusionsSeronegative coeliac disease has a more aggressive disease phenotype than seropositive coeliac disease. These data argue against over-reliance on serology for the diagnosis of coeliac disease and support a strict clinical and histologic follow-up in seronegative coeliac disease.

Indexed as

Celiac DiseaseAutoantibodiesBiopsyDiet, Gluten-FreeFollow-Up StudiesGliadinHumansImmunoglobulin ATransglutaminasesAutoantibodiesGliadinImmunoglobulin ATransglutaminases

Identifiers

PMID34496060
PMCPMC8713746
OpenAlexW3197501791

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.