Spondyloarthritis & psoriatic arthritis

Uptake and effectiveness of newer biologic and targeted synthetic disease-modifying antirheumatic drugs in psoriatic arthritis: results from five Nordic biologics registries

Ann Rheum DisPublished Observational cohort study

Authors' conclusion

Uptake of newer b/tsDMARDs occurred mainly in biologic-experienced patients. Regardless of mode of action, only a minority of patients starting a second or later b/tsDMARD course remained on drug and achieved LDA.

Study context

Population
Patients with psoriatic arthritis (PsA) starting a b/tsDMARD in 2012–2020 in five Nordic rheumatology registerstreatment courses: 5659 adalimumab, 4767 newer b/tsDMARD
Exposure
Newer b/tsDMARDs vs adalimumab
  • Adalimumabn = 5,659reference
Outcome
One-year retention and 6-month effectiveness (proportion achieving LDA on DAPSA28)
Follow-up
1 year (retention); 6 months (LDA)
Methodological detailsmultinational registry-based, five Nordic rheumatology registers, adjusted regression models stratified by treatment course
  • Multinational registry-based
  • Five Nordic rheumatology registers
  • Adjusted regression models stratified by treatment course

Main finding

As reported in the abstract

GroupRetention rateLow disease activity (LDA)
Adalimumab65%59%
Abatacept45%37%
Apremilast43%35%
Ixekizumab40%
Ustekinumab40%

Retention rate

Adalimumab65%
Abatacept45%
Apremilast43%
Ixekizumab— not stated in the abstract
Ustekinumab— not stated in the abstract

Low disease activity (LDA)

Adalimumab59%
Abatacept37%
Apremilast35%
Ixekizumab40%
Ustekinumab40%

Observational data: associations, not effects.

Further findings

Biologic-naïve courses

Uptake of newer b/tsDMARDs

Increased from 2014 and plateaued in 2018
Adalimumab more often first course; newer b/tsDMARDs more often in biologic-experienced patients

Original publication

Uptake and effectiveness of newer biologic and targeted synthetic disease-modifying antirheumatic drugs in psoriatic arthritis: results from five Nordic biologics registries. Ann Rheum Dis. Published 22 February 2023. doi:10.1136/ard-2022-223650

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

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