Spondyloarthritis & psoriatic arthritis

Effect of depressive symptoms on treatment response in patients with axial spondyloarthritis (axSpA): data from the RABBIT-SpA register

RMD OpenPublished Prospective cohort study

Authors' conclusion

Depressive symptoms have a significant and independent negative effect on treatment response in patients with axSpA, particularly in achieving LDA and ID.

Study context

Population
Patients with axSpA starting a new systemic therapy, RABBIT-SpA register
Participants
1,755 patients
Exposure
Moderate-to-severe depressive symptoms (WHO-5 <29) vs no or mild symptoms at baseline
Outcome
LDA and ID (ASDAS-CRP)
Follow-up
3 and 6 months
Methodological detailslongitudinal, observational register (RABBIT-SpA), logistic regression adjusted for confounders selected via a directed acyclic graph, multiple imputation
  • Longitudinal, observational register (RABBIT-SpA)
  • Logistic regression adjusted for confounders selected via a directed acyclic graph
  • Multiple imputation

Main finding

As reported in the abstract

LDA or ID (ASDAS-CRP)
  • Fewer patients with moderate-to-severe depressive symptoms reached low disease activity (LDA) or inactive disease (ID) at 3 and 6 months vs no or mild symptoms
  • Depressive symptoms associated with lower odds of reaching LDA or ID at both time points (logistic regression)

Observational data: associations, not effects.

Further findings

Prevalence of moderate-to-severe depressive symptoms at baseline

Moderate-to-severe depressive symptoms at baseline
29%

Original publication

Effect of depressive symptoms on treatment response in patients with axSpA: data from the RABBIT-SpA register. RMD Open. Published 8 May 2025. doi:10.1136/rmdopen-2025-005422

Composed by AI from the published abstract and checked against it. How Briefs are made →

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