Table 1.

Characteristics of the patients with SpA. Values are n (%) unless otherwise specified.

CharacteristicsTotalPsAAS
Demographic features
  Total no. patients included1569264
  Male/female107/49 (68/32)50/42 (54/46)57/7 (89/11)
  Age, yrs, mean ± SD52 ± 1355 ± 1451 ± 12
  Disease duration, yrs, mean ± SD17 ± 1115 ± 1119 ± 12
Diagnosis
  PsA92 (59)92 (100)
  AS64 (41)64 (100)
Treatment
  Patients receiving biologic DMARD98 (63)50 (54)48 (75)
  Patients not receiving biologic DMARD58 (37)48 (52)16 (25)
  Methotrexate60 (38)54 (58)6 (9)
  Cyclosporine18 (11)18 (19)0 (0)
  Leflunomide9 (5)9 (9)0 (0)
  • SpA: spondyloarthritis; PsA: psoriatic arthritis; AS: ankylosing spondylitis; DMARD: disease-modifying antirheumatic drugs.