Spondyloarthritis & psoriatic arthritis

Comparing DAPSA, DAPSA28, and DAS28‐CRP in Patients With Psoriatic Arthritis Initiating a First Tumor Necrosis Factor Inhibitor Across Nine European Countries

Arthritis Care Res (Hoboken)Published Prospective cohort study

Authors' conclusion

In patients with PsA, DAPSA28 should be preferred over DAS28-CRP as a substitute for DAPSA when 66/68 joint counts are not available because of the large overlap in remission and response status and in predictors between DAPSA and DAPSA28.

Study context

Population
European bionaive patients with psoriatic arthritis (PsA) initiating a first TNFiremission cohort
Participants
3,159 patients
Exposure
DAPSA28 vs disease activity score with C-reactive protein (DAS28-CRP) as substitutes for DAPSA
Outcome
Remission and response status by DAPSA, DAPSA28 and DAS28-CRP
Follow-up
6 months
Methodological detailspooled real-world data, nine European countries, logistic regression on multiple imputed data
  • Pooled real-world data
  • Nine European countries
  • Logistic regression on multiple imputed data

Main finding

As reported in the abstract

Remission/response

Remission/response · 6 months

Response

Observational data: associations, not effects.

Further findings

Baseline predictors of remission and response (of 14 possible baseline predictors) · 6 months

Predicted both DAPSA and DAPSA28 remission
11
Of these, also predicted DAPSA and DAPSA28 response
8
Of these, predicted DAS28-CRP remission
Eight
Of these, predicted DAS28-CRP response
five
Positive predictors: longer disease duration*, male sex*, higher CRP* (* also predicted response)
Negative predictors: older age*, higher BMI*, patient fatigue*, patient global, physician global, HAQ score*, tender and swollen* joint counts (* also predicted response)
  • Logistic regression on multiple imputed data

Original publication

Comparing DAPSA, DAPSA28, and DAS28‐CRP in Patients With Psoriatic Arthritis Initiating a First Tumor Necrosis Factor Inhibitor Across Nine European Countries. Arthritis Care Res (Hoboken). Published 19 August 2024. doi:10.1002/acr.25396

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

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