Evidence map›Paper›PMID 12695160›Full record

ArticleAnnals of the rheumatic diseases2003

Anti-saccharomyces cerevisiae IgA antibodies are raised in ankylosing spondylitis and undifferentiated spondyloarthropathy.

I E A Hoffman, P Demetter, M Peeters, M De Vos, H Mielants, E M Veys, F De Keyser

Open access · bronzeAbstract read
In one paragraph

Article in Annals of the rheumatic diseases, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.0field-weighted citation impact, top 7% 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

25 citing papers in PubMed, 80 citations in OpenAlex.

  1. Review
  2. Article
  3. B Cell Involvement in the Pathogenesis of Ankylosing Spondylitis.International journal of molecular sciences · 2021
    Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Gastrointestinal Symptoms and Elevated Levels of Anti-International journal of rheumatology · 2017
    Article
  9. Article
  10. Article
  11. Observational
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Gut inflammation in the spondyloarthropathies.Current rheumatology reports · 2005
    Review
  20. 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 at 1 institution in 1 country.

I E A HoffmanDepartment of Rheumatology, Ghent University Hospital, Ghent, Belgium. Ilse.Hoffman@rug.ac.be
P Demetter
M Peeters
M De Vos
H Mielants
E M Veys
F De Keyser
Ghent University Hospital · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo investigate whether anti-Saccharomyces cerevisiae antibodies (ASCA), a marker for Crohn's disease (CD), are present in spondyloarthropathies (SpA) and in the subgroups ankylosing spondylitis (AS), undifferentiated SpA (uSpA), and psoriatic arthritis (PsA), in comparison with healthy and inflammatory controls (patients with rheumatoid arthritis (RA)).

methodsASCA IgA and IgG levels were measured with an enzyme linked immunosorbent assay (ELISA) kit (Medipan, Germany) in 26 patients with CD, 108 patients with SpA (43 patients with AS, 20 patients with uSpA, 45 patients with PsA), 56 patients with RA and 45 healthy controls. Gut biopsy samples were available in 18 AS and 10 patients with uSpA, these samples were screened for the presence of inflammation.

resultsBoth ASCA IgG and IgA levels were raised in CD compared with healthy controls and patients with RA. ASCA IgA, but not IgG levels, were higher in SpA than in both healthy and RA controls. ASCA IgA levels were raised in AS and uSpA, but not in PsA. No significant differences in ASCA IgA levels were noted between patients with SpA with and without histological gut inflammation.

conclusionASCA IgA levels are significantly higher in SpA, and more specifically in AS, than in healthy controls and patients with RA. This is the first serum marker associated with SpA. No correlation between the presence of subclinical bowel inflammation and ASCA IgA levels was noted. However, it remains to be evaluated whether patients with SpA with ASCA have an increased risk of developing CD.

Indexed as

AdultAgedAged, 80 and overAntibodies, FungalArthritis, PsoriaticArthritis, RheumatoidCrohn DiseaseEnzyme-Linked Immunosorbent AssayFemaleHLA-B27 AntigenHumansImmunoglobulin AImmunoglobulin GMaleMiddle AgedSaccharomyces cerevisiaeAntibodies, FungalHLA-B27 AntigenImmunoglobulin AImmunoglobulin G

Identifiers

PMID12695160
PMCPMC1754530
OpenAlexW2079658268

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.