Table 1 Clinical and demographic features of the study population
From: HLA-C locus alleles may modulate the clinical expression of psoriatic arthritis
Variable | PsA patients (n = 100) |
|---|---|
Gender ratio (M/F) | 55/45 |
Mean age (years) | 52 ± 14 |
Psoriasis duration (years) | 24 ± 9 |
Arthritis duration (years) | 22 ± 8 |
Psoriasis onset age (years) | 26 ± 14 |
Arthritis onset age (years) | 35 ± 12 |
Psoriasis–arthritis latency (years) | 8 ± 7 |
Psoriasis before arthritis (%) | 75 |
Axial pattern (%) | 35 |
Oligoarthritis (%) | 40 |
Polyarthritis (%) | 25 |
DIP disease (%) | 40 |
Mutilans form (%) | 4 |
Onychopathy (%) | 45 |
Erosive disease (%) | 44 |
Enthesitis (%) | 35 |
Uveitis (%) | 17 |
ESR | 36 ± 12 |
RF (%)a | 7 |
ANA (%)a | 10 |