Evidence map›Paper›PMID 20517666›Full record

ArticleWiener klinische Wochenschrift2010

Autoantibodies pANCA, GAB and PAB in inflammatory bowel disease: prevalence, characteristics and diagnostic value.

Evgenija Homsak, Dusanka Micetić-Turk, Borut Bozic

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Article in Wiener klinische Wochenschrift, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

10 citing papers in PubMed, 29 citations in OpenAlex.

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  8. A Potential Role ofFrontiers in immunology · 2017
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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

3 authors at 3 institutions in 1 country.

Evgenija HomsakDepartment of Laboratory Diagnosis, University Medical Center Maribor, Maribor, Slovenia. evgenija.homsak@ukc-mb.si
Dusanka Micetić-Turk
Borut Bozic
Ljubljana University Medical Centre · SIUniversity Clinical Centre Maribor · SIUniversity of Maribor · SI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe diagnosis of inflammatory bowel disease (IBD), particularly the differentiation between ulcerative colitis (UC) and Crohn's disease (CD), is difficult and delayed in many cases, despite invasive diagnostic tools.

aimsTo determine the presence and evaluate the diagnostic accuracy of the potential serological diagnostic markers perinuclear antineutrophil cytoplasmic antibodies (pANCA), autoantibodies to intestinal goblet cells (GAB) and autoantibodies to exocrine pancreas (PAB), together with combinations of these, in the diagnosis of IBD and differential diagnosis of UC and CD.

methodsThe presence of pANCA, GAB and PAB was determined in indirect immunofluorescence assay of serum samples from 71 patients with IBD (CD 43, UC 28) and 41 healthy controls. The antigen specificity of ANCA was determined using ELISA.

resultsCompared with the control group, we confirmed a statistically significant presence of pANCA (71.4%) and GAB (46.4%) in patients with UC and the presence of PAB only in patients with CD (30.2%) (P < 0.001). In healthy controls, neither PAB nor GAB was detected and pANCA was present in only 4.8%. The sensitivity, specificity and positive and negative predictive values in differentiation of IBD from healthy controls were as follows: pANCA(+): 71%, 95%, 91%, 83%; GAB(+): 46%, 100%, 100%, 73%; PAB(+): 30%, 100%, 100%, 58%; combination of (pANCA(+) or GAB(+))/PAB(-): 82%, 95%, 92%, 87%; and to distinguish UC from CD: pANCA(+): 71%, 98%, 95%, 84%; GAB(+): 46%, 98%, 93%, 74%; PAB(+): 30%, 100%, 100%, 48%; (pANCA(+) or GAB(+))/PAB(-): 82%, 98%, 96%, 89%.

conclusionsAll three autoantibodies may be helpful tools in non-invasive diagnosis and differential diagnosis of UC and CD. Combination of the autoantibodies may be particularly helpful, as the diagnostic sensitivity is considerably improved.

Indexed as

Antibodies, Antineutrophil CytoplasmicAntibody SpecificityAutoantibodiesColitis, UlcerativeCrohn DiseaseEnzyme-Linked Immunosorbent AssayFluorescent Antibody Technique, IndirectGoblet CellsHumansImmunoglobulin AImmunoglobulin GIntestinal MucosaPancreas, ExocrineAntibodies, Antineutrophil CytoplasmicAutoantibodiesImmunoglobulin AImmunoglobulin G

Identifiers

PMID20517666
OpenAlexW2040065536

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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.