Evidence map›Paper›PMID 23199329›Full record

ArticleClinical and experimental immunology2013

Quality not quantity for transglutaminase antibody 2: the performance of an endomysial and tissue transglutaminase test in screening coeliac disease remains stable over time.

K Swallow, G Wild, R Sargur, D S Sanders, I Aziz, A D Hopper, W Egner

Abstract read
In one paragraph

Article in Clinical and experimental immunology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 3 pooled it
–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

7 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Guideline
  2. Pooled it
  3. ACG clinical guidelines: diagnosis and management of celiac disease.The American journal of gastroenterology · 2013
    Guideline
  4. Article
  5. Article
  6. Article
  7. Anti-gliadin antibodies identify celiac patients overlooked by tissue transglutaminase antibodies.Hawai'i journal of medicine & public health : a journal of Asia Pacific Medicine & Public Health · 2013
    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

7 authors.

K SwallowImmunology Department and Protein Reference Unit, Northern General Hospital, Sheffield, UK.
G Wild
R Sargur
D S Sanders
I Aziz
A D Hopper
W Egner

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

National Institute of Clinical Excellence (NICE) and European Society for Paediatric Gastroenterology, Hepatology and Nutrition (ESPGHAN) guidance for the diagnosis of coeliac disease has been published. However, there is some controversy regarding the advice on the use of stratifying levels of immunoglobulin (IgA) tissue transglutaminase antibody (TG2) test positivity in the absence of test standardization and the vagueness of the indication to test equivocal samples. Using repeat service audit, we demonstrate that a combination of TG2 followed by IgA endomysial antibodies (EMA) is the best strategy for all degrees of mucosal abnormality using our test combination. Reliance upon immunoassay titre is not as effective, and cannot be applied consistently across populations in the absence of assay standardization. Guidelines advocating the use of tests should involve experts in laboratory diagnostics and external quality assurance to ensure that errors of generalization do not occur and that test performance is achievable in routine diagnostic use.

Indexed as

AutoantibodiesCeliac DiseaseClinical AuditDiagnostic ErrorsEnzyme-Linked Immunosorbent AssayGTP-Binding ProteinsHumansImmunoglobulin AImmunoglobulin GIntestinal MucosaMass ScreeningMuscle Fibers, SkeletalProtein Glutamine gamma Glutamyltransferase 2Quality ControlSensitivity and SpecificitySerologic TestsAutoantibodiesGTP-Binding ProteinsImmunoglobulin AImmunoglobulin GProtein Glutamine gamma Glutamyltransferase 2Transglutaminases

Identifiers

PMID23199329
PMCPMC3530101

What OpenQuestion holds

Textmetadata
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.