Evidence map›Paper›PMID 30023063›Full record

ArticleUnited European gastroenterology journal2018

Case-finding in primary care for coeliac disease: Accuracy and cost-effectiveness of a rapid point-of-care test.

Maria Esteve, Mercè Rosinach, Montserrat Llordés, Judit Calpe, Glòria Montserrat, Mar Pujals, Abel Cela, Anna Carrasco, Montserrat Ibarra, Pablo Ruiz-Ramirez and 6 more

Open access · hybridAbstract read
In one paragraph

Article in United European gastroenterology journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
1.4field-weighted citation impact, top 20% 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

8 citing papers in PubMed, 2 syntheses or guidelines pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Article
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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

16 authors at 3 institutions in 1 country.

Maria EsteveDepartment of Gastroenterology, Hospital Universitari Mutua Terrassa, Barcelona, Spain.
Mercè RosinachDepartment of Gastroenterology, Hospital Universitari Mutua Terrassa, Barcelona, Spain.
Montserrat LlordésSud, Oest and Rambla Primary Care Centers, Hospital Universitari Mutua Terrassa, Barcelona, Spain.
Judit CalpeSud, Oest and Rambla Primary Care Centers, Hospital Universitari Mutua Terrassa, Barcelona, Spain.
Glòria MontserratSud, Oest and Rambla Primary Care Centers, Hospital Universitari Mutua Terrassa, Barcelona, Spain.
Mar PujalsDepartment of Gastroenterology, Hospital Universitari Mutua Terrassa, Barcelona, Spain.
Abel CelaSud, Oest and Rambla Primary Care Centers, Hospital Universitari Mutua Terrassa, Barcelona, Spain.
Anna CarrascoDepartment of Gastroenterology, Hospital Universitari Mutua Terrassa, Barcelona, Spain.
Montserrat IbarraDepartment of Gastroenterology, Hospital Universitari Mutua Terrassa, Barcelona, Spain.
Pablo Ruiz-RamirezDepartment of Gastroenterology, Hospital Universitari Mutua Terrassa, Barcelona, Spain.
Eva TristánDepartment of Gastroenterology, Hospital Universitari Mutua Terrassa, Barcelona, Spain.
Beatriz ArauDepartment of Gastroenterology, Hospital Universitari Mutua Terrassa, Barcelona, Spain.
Carme FerrerSud, Oest and Rambla Primary Care Centers, Hospital Universitari Mutua Terrassa, Barcelona, Spain.
Meritxell MarinéDepartment of Gastroenterology, Hospital Universitari Mutua Terrassa, Barcelona, Spain.
Josepa RibesCancer Plan of the Catalan Government, L'Hospitalet de Llobregat, Catalonia, Spain; Department of Clinical Sciences, School of Medicine, Universitat de Barcelona; Cancer Epidemiology, Bellvitge Biomedical Research Institute-IDIBELL, L'Hospitalet de Llobregat, Spain.
Fernando Fernández-BañaresDepartment of Gastroenterology, Hospital Universitari Mutua Terrassa, Barcelona, Spain.
Mútua Terrassa · ESCentro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas · ESBellvitge University Hospital · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAn on-site, rapid, fingertip, whole-blood point-of-care test (POCT) is attractive for active case-finding of coeliac disease (CD) in primary care because of its simplicity.

aimThe aim of this article is to assess the usefulness and cost-effectiveness of adult case-finding using a POCT based on deamidated gliadin peptide antibodies (IgA/IgG-DGP) in primary care for CD diagnosis.

methodsA case-finding study for CD was conducted by using an easy-to-use, on-site, whole-blood for IgA/IgG-DGP-based fingertip POCT compared with tTG2 in 350 individuals. Sample size was calculated based on 0.28% prevalence in the reference population. Duodenal biopsies for histology, intraepithelial lymphocytes and in situ deposition of tTG2 were obtained if tTG2 and/or POCT were positive. Accuracy and cost-effectiveness of strategies using serology or POCT were calculated.

resultsPrevalence of CD was 1.14% (95% CI, 0.3-3.4), almost double what was previously observed. Four patients were diagnosed with CD. tTG2 was positive in three (0.85%) and POCT in 29 (8.2%). Sensitivity of POCT for CD was 100%, specificity 93%, PPV 14%, and NPV 100%. POCT followed by duodenal biopsy was the most cost-effective approach in our setting (standard diagnosis: €13,033/case; POCT + duodenal biopsy: €7360/case).

conclusionsA negative POCT allows ruling out CD in primary care, making it suitable for case-finding. POCT strategy was the most cost effective.

Indexed as

Coeliac diseasediagnosispoint-of-care testserology

Identifiers

PMID30023063
PMCPMC6047282
OpenAlexW2792071662

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.