Demographic features |
No of patients | 650 | 221 | 190 | 60 | 205 | 102 | 200 |
Male/female | 364/286 | 169/51 | 112/78 | 34/26 | 105/100 | 60/104 | NA |
Duration of psoriasis | 14.6 | | 19.5 | 18 | 19 | NA | NA |
Duration of arthritis | 7.5 | 12 | 10.5 | 10 | 9 | 16 | 5.4 |
Age at first visit (years) | 43.5 | 50 | 48 | 45 | 47 | 46 | 47 |
Clinical features |
No of patients | 650 | 221 | 190 | 60 | 205 | 102 | 200 |
No of tender joints | 10 | 13 | 19 | 20 | NA | 20 | 23 |
No of swollen joints | 3 | NA | 12 | 14 | NA | 13 | 12 |
Spondylitis | 37% | 74% | NA | NA | 3% | NA | 8% |
Dactylitis | 34% | NA | NA | NA | NA | NA | 40% |
Acute phase reactants and health status |
No of patients | 349 | 221 | 190 | 60 | 205 | 102 | 200 |
Mean ESR/CRP | | NA | NA | 18/1.3 | NA | 30/6 | NA |
HAQ | 0.68 | NA | 1.1 | NA | 1.1 | 1.1 | 1.1 |