Demographic and disease characteristics of the 40 study subjects.
| Characteristic | At First Sample | At Second Sample | p |
|---|---|---|---|
| Males/females | 29/11 | — | — |
| Age, yrs* | 44.3 (10.9) | — | — |
| Age at diagnosis of psoriasis, yrs* | 27.3 (12.5) | — | — |
| Age at diagnosis of PsA, yrs* | 31.9 (11.8) | — | — |
| No. patients with erosions (%) | 34 (85) | — | — |
| Actively inflamed joint count†* | 12.2 (9.9) | 1.6 (3.1) | < 0.0001 |
| Swollen joint count* | 5.5 (4.8) | 0.5 (1.3) | < 0.0001 |
| PASI score* | 6.4 (9.9) | 1.8 (2) | < 0.0028 |