Table 1.

Demographic and clinical disease activity characteristics in patients treated with bDMARD and csDMARD. Values are median (interquartile range) unless otherwise specified.

CharacteristicsbDMARD, n = 79csDMARD, n = 30p
Female/male, n38/4116/14NS
Age, yrs, mean (SD)52.7 (12.4)51.6 (12.3)NS
Disease duration, yrs, mean (SD)7.8 (9.3)6.6 (8.2)NS
TJC1 (0–2)5 (2–10.2)0.0001
SJC0 (0–1)1 (0–3.2)0.0001
PASI0.3 (0–0.6)1.5 (0–3.2)0.02
Patients with axial involvement, n (%)30 (37.9)5 (16.6)0.03
Patients with active enthesitis, n (%)18 (22.7)16 (53.3)0.004
Patients with active dactylitis, n (%)4 (5)6 (20)0.02
CRP, mg/dl0.3 (0.16–0.49)0.3 (0.2–0.76)NS
PASDAS3.28 (2.69–3.72)4.43 (3.73–4.76)< 0.01
MDA 5/7, n (%)49 (62)5 (16.6)< 0.01
MDA 7/7, n (%)16 (20.2)3 (10)NS
DAPSA6.8 (3.7–9.57)18.1 (16.5–31.5)< 0.01
cDAPSA6.5 (3.5–9.5)17.5 (11.2–26.9)< 0.01
  • DMARD: disease-modifying antirheumatic drug; bDMARD: biological DMARD; csDMARD: conventional synthetic DMARD; TJC: tender joint count; SJC: swollen joint count; PASI: Psoriasis Area Severity Index; CRP: C-reactive protein; PASDAS: Psoriatic Arthritis Disease Activity Score; MDA: minimal disease activity; DAPSA: Disease Activity Index for Psoriatic Arthritis; cDAPSA: clinical DAPSA; NS: not significant.