Common clinical disease activity indices in female psoriatic arthritis patients with and without fibromyalgia.
| Index | PsA, n = 30 | PsA and FM, n = 12, 28.6%* | p |
|---|---|---|---|
| CPDAI ± SD | 4.85 ± 3.24 | 9.0 ± 1.81 | < 0.001 |
| DAPSA ± SD | 14.36 ± 11.31 | 27.52 ± 19.23 | 0.014 |
| MDA (%) | 11 (36.6) | 0 | 0.018 |
↵* The overall prevalence of FM among female patients with PsA in our study. PsA: psoriatic arthritis; FM: fibromyalgia; CPDAI: Composite Psoriatic Disease Activity Index; MDA: minimal disease activity; DAPSA: Disease Activity Index for Psoriatic Arthritis.