Evidence map›Paper›PMID 17389656›Full record

ArticleAnnals of the rheumatic diseases2007

Do rheumatoid arthritis patients in clinical practice benefit from switching from infliximab to a second tumor necrosis factor alpha inhibitor?

Elisabeth Hjardem, Mikkel Østergaard, Jan Pødenphant, Ulrik Tarp, Lis Smedegaard Andersen, Jette Bing, Elisabeth Peen, Hanne Merete Lindegaard, Vibeke Stevenius Ringsdal, Anne Rødgaard and 5 more

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 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 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

26 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Trial
  6. Trial
  7. Trial
  8. Article
  9. Article
  10. Observational
  11. Observational
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

15 authors.

Elisabeth HjardemDepartment of Rheumatology, Copenhagen University Hospital, Hvidovre, Denmark.
Mikkel Østergaard
Jan Pødenphant
Ulrik Tarp
Lis Smedegaard Andersen
Jette Bing
Elisabeth Peen
Hanne Merete Lindegaard
Vibeke Stevenius Ringsdal
Anne Rødgaard
Jens Skøt
Annette Hansen
Hans Henrik Mogensen
Janne Unkerskov
Merete Lund Hetland

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the efficacy of switching to a second biological drug in rheumatoid arthritis (RA) patients.

methodsSince 2000, Danish RA patients (n = 1021) receiving biological therapy have been registered in the nationwide DANBIO database. The first and second treatment series of patients, who switched therapy before 2005 (n = 235), were analysed for their reasons for switching, Disease Activity Score 28 (DAS28), DAS28 improvement, European League against Rheumatology (EULAR) response and drug survival. Most patients switched from infliximab to etanercept or adalimumab.

resultsMedian survivals for switchers' first/second treatment were 37/92 weeks (all patients' first treatment 119 weeks). Reasons for switching were lack of efficacy (LOE; 109 patients), adverse events (AE; 72), other reasons (54). If patients experienced AE to the first drug, 15% had AE to the second. Median DAS28 improvements in first/second treatment at 3 months were: LOE switchers 1.1/1.6; AE switchers 1.5/0.8. In LOE switchers, a good/moderate EULAR response was more prevalent during the second treatment course than during the first (63% versus 54%, p = 0.02). AE switchers achieved similar EULAR responses to both treatments (59% versus 50%, p = 0.38).

conclusionLOE switchers had a better clinical response to the second treatment. AE switchers responded equally well to both treatments, with a low risk of discontinuing the second drug as a result of AE. Drug survival of the switchers' second biological therapy was higher than of the first, but lower than that of non-switchers. No difference between various sequences of drugs were found. Danish post-marketing data thus support that RA patients may benefit from switching biological therapy.

Indexed as

AdalimumabAgedAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedArthritis, RheumatoidDenmarkEtanerceptFemaleHumansImmunoglobulin GInfliximabMaleMiddle AgedProspective StudiesReceptors, Tumor Necrosis FactorStatistics, NonparametricAdalimumabAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedEtanerceptImmunoglobulin GInfliximabReceptors, Tumor Necrosis FactorTumor Necrosis Factor-alpha

Identifiers

PMID17389656
PMCPMC1955158

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.