Evidence map›Paper›PMID 35611878›Full record

ArticleUnited European gastroenterology journal2022

Coeliac disease re-screening among once seronegative at-risk relatives: A long-term follow-up study.

Saana Paavola, Kalle Kurppa, Heini Huhtala, Päivi Saavalainen, Katri Lindfors, Katri Kaukinen

Open access · hybridAbstract read
In one paragraph

Article in United European gastroenterology journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. A systematic review of celiac disease recommendations for children with Down syndrome.Journal of pediatric gastroenterology and nutrition · 2026
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  11. UEG week and UEG journal: A strong scientific liaison.United European gastroenterology journal · 2022
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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

6 authors at 2 institutions in 1 country.

Saana PaavolaCeliac Disease Research Center, Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland.
Kalle KurppaCeliac Disease Research Center, Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland.ORCID 0000-0003-4757-2164
Heini HuhtalaFaculty of Social Sciences, Tampere University, Tampere, Finland.
Päivi SaavalainenResearch Programs Unit, Immunobiology, and Department of Medical Genetics, University of Helsinki, Helsinki, Finland.
Katri LindforsCeliac Disease Research Center, Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland.
Katri KaukinenCeliac Disease Research Center, Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland.
Tampere University · FIUniversity of Helsinki · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSerological screening of the relatives of coeliac disease patients is widely endorsed. However, the need for and the optimal timing of possible re-testing of once seronegative at-risk individuals for coeliac disease remain unclear.

objectiveWe investigated this issue by inviting a large cohort of previously screening-negative relatives of patients with coeliac disease to participate in a follow-up study.

methodsAltogether 599 relatives of coeliac disease index patients not diagnosed with coeliac disease in a screening study carried out in 2006-2010 were asked about possible later diagnosis or re-tested with coeliac disease autoantibodies in 2017-2021. Besides incidence, the possible impact of various patient-related clinical factors and HLA haplotype on the later diagnosis or screening positivity was examined.

resultsFifteen (2.5%) relatives were either diagnosed with a coeliac disease (n = 8) during the follow-up period or were found to be screening-positive in the re-testing (n = 7), giving a combined annual incidence of 221/100,000 person-years in all relatives and 336/100,000 among those carrying coeliac disease-associated HLA DQ2/DQ8. The new cases more often carried the high-risk (DQ2.5/2.5 or DQ2.5/2.2; 35.7% vs. 7.4%, respectively, p < 0.001) HLA and were younger at initial screening (23.3 vs. 40.5 years, p = 0.028) and - in spite of a negative screening outcome - had higher median transglutaminase antibody level in the first study than those not affected. There were no significant differences between the affected and non-affected relatives in other demographic data, degree of kinship with the index, current symptoms or frequency of chronic co-morbidities.

conclusionThe incidence rate for later coeliac disease diagnosis or new seropositivity in relatives who had been tested once was 221/100,000 person-years in all and 336/100,000 among those carrying at-risk HLA genetics after ∼10 years of follow-up. HLA-typing could help to target a subgroup of relatives who would benefit most from re-testing.

Indexed as

Celiac DiseaseFollow-Up StudiesHistocompatibility TestingHumansMass ScreeningTransglutaminasesTransglutaminasescoeliac diseasegeneticsglutenHLAkinshipserologytesting

Identifiers

PMID35611878
PMCPMC9278577
OpenAlexW4281489980

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.