Evidence map›Paper›PMID 17261531›Full record

ArticleAnnals of the rheumatic diseases2007

The epidemiology of ankylosing spondylitis and the commencement of anti-TNF therapy in daily rheumatology practice.

Bert Vander Cruyssen, Clio Ribbens, Annelies Boonen, Herman Mielants, Kurt de Vlam, Jan Lenaerts, Serge Steinfeld, Filip Van den Bosch, Lode Dewulf, Nathan Vastesaeger

Abstract readMulticenter Study
In one paragraph

Article in Annals of the rheumatic diseases, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 8 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

36 citing papers in PubMed, 8 syntheses or guidelines pooled it.

  1. Pooled it
  2. Guideline
  3. Pooled it
  4. Guideline
  5. Pooled it
  6. Pooled it
  7. Guideline
  8. Pooled it
  9. Predicting the outcome of ankylosing spondylitis therapy.Annals of the rheumatic diseases · 2011
    Trial
  10. Trial
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Clinical Manifestations and Diagnosis of Axial Spondyloarthritis.Journal of clinical rheumatology : practical reports on rheumatic & musculoskeletal diseases · 2021
    Review
  18. Article
  19. 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

10 authors.

Bert Vander CruyssenRheumatology Department, Ghent University Hospital, De Pintelaan 185, 90000 Ghent, Belgium. Bert.VanderCruyssen@Ugent.be
Clio Ribbens
Annelies Boonen
Herman Mielants
Kurt de Vlam
Jan Lenaerts
Serge Steinfeld
Filip Van den Bosch
Lode Dewulf
Nathan Vastesaeger

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThis study aimed to describe the epidemiology of ankylosing spondylitis (AS) in rheumatology practice at the beginning of the anti-TNF (tumour necrosis factor) era, and to evaluate the initiation of anti-TNF therapy in a clinical setting where prescription is regulated by the authority's imposed reimbursement criteria.

methodsBetween February 2004 and February 2005, all Belgian rheumatologists in academic and non-academic outpatient settings were invited to register all AS patients who visited their practice. A random sample of these patients was further examined by an in-depth clinical profile. In a follow-up investigation, we recorded whether patients initiated anti-TNF therapy and compared this to their eligibility at baseline evaluation.

results89 rheumatologists participated and registered 2141 patients; 1023 patients were clinically evaluated. These 847 fulfilled the New York modified criteria for definite AS and 176 for probable AS. The profile of AS in rheumatology practice is characterised by longstanding and active disease with a high frequency of extra-articular manifestations and metrological and functional impairment. At a median of 2 months after the clinical evaluation, anti-TNF therapy was initiated in 263 of 603 (44%) evaluable patients with definite AS and in 22 of 138 (16%) evaluable patients with probable AS (total 38%). More than 85% of the patients who started anti-TNF therapy had an increased Bath Ankylosing Spondylitis Disease Activity Index despite previous NSAID (non-steroidal anti-inflammatory drug) use.

conclusionsOf a representative cohort of 1023 Belgian AS patients seen in daily rheumatology practice, about 40% commenced anti-TNF therapy. Decision factors to start anti-TNF therapy may include disease activity and severity.

Indexed as

Practice Patterns, Physicians'RheumatologyAdultAntibodies, MonoclonalAntirheumatic AgentsBelgiumCohort StudiesDrug CostsEtanerceptFemaleGuideline AdherenceHumansImmunoglobulin GInfliximabLogistic ModelsMaleAntibodies, MonoclonalAntirheumatic AgentsEtanerceptImmunoglobulin GInfliximabReceptors, Tumor Necrosis FactorTumor Necrosis Factor-alpha

Identifiers

PMID17261531
PMCPMC1954702

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.