Table 1.
Characteristics of Combined Dublin and Bath Psoriatic Arthritis Cohort
| Clinical Feature | Total n | Frequency |
|---|---|---|
| n, (%) | ||
| Age | 501 | 56 ± 12 yrs |
| Female, n (%) | 501 | 236 (47) |
| Family history of psoriasis, n (%) | 480 | 270 (56) |
| Age of onset of psoriasis | 449 | 28.4 ± 15.0 yrs |
| Psoriasis duration, years | 449 | 26.0 (19.0–36.0) yrs |
| PsA duration, years | 490 | 18.0 (12.4–25.0) yrs |
| Years between psoriasis and PsA | 449 | 5.8 (0–14.0) yrs |
| Current PASI | 483 | 1.2 (0.2–2.8) |
| Nail disease, n (%) | 483 | 359 (74) |
| Pitting, n (%) | 483 | 164 (34) |
| Onycholysis, n (%) | 483 | 267 (55) |
| Crumbling, n (%) | 352 | 29 (8) |
| Enthesitis, n (%) | 483 | 187 (39) |
| Dactylitis, n (%) | 483 | 232 (48) |
| Sacroiliitis, n (%) | 490 | 119 (24) |
| Symmetric, n (%) | 490 | 45 (9) |
| Asymmetric, n (%) | 490 | 74 (15) |
| Uveitis, n (%) | 483 | 25 (5) |
| Erosions, n (%) | 499 | 273 (55) |
| Osteolysis, n (%) | 499 | 77 (15) |
| Total on TNFi, n (%) | 500 | 259 (52) |