Table 3

Residual disease activity in different measures for low disease activity

PASDASMean (SD)DAPSA LDA (195)cDAPSA LDA (195)MDA5/7 (162)MDA joints (117)MDA skin (120)MDA skin & joints (83)
2.49 (0.66)2.48 (0.66)2.3 (0.6)2.26 (0.60)2.29 (0.59)2.2 (0.63)
Swollen joint count
n (%)
0143 (74)143 (73)126 (78)101 (86)92 (77)78 (94)
1–348 (25)48 (25)33 (20)16 (14)26 (22)5 (6)
4–64 (2)4 (2)3 (2)0 (0)2 (2)0 (0)
Tender joint count n (%)0110 (56)111 (56)103 (64)106 (91)76 (63)75 (90)
1–356 (29)56 (29)39 (24)11 (9)28 (23)8 (10)
4–719 (10)19 (10)12 (7)0 (0)12 (10)0 (0)
8+6 (3)5 (3)6 (4)0 (0)4 (3)0 (0)
Enthesitis count n (%)0186 (95)187 (96)157 (97)112 (96)116 (97)79 (95)
1–27 (4)6 (3)4 (2)4 (3)3 (2)3 (4)
3–42 (1)2 (1)1 (1)1 (1)1 (1)1 (1)
Dactylitis count n (%)0195 (100)195 (100)162 (100)117 (100)120 (100)83 (100)
PASI n (%)0–1136 (70)136 (70)120 (74)83 (71)120 (100)83 (100)
>159 (30)59 (30)42 (26)34 (29)0 (0)0 (0)
CRP (normal <5 mg/dL) n (%)Raised22 (11)22 (11)18 (11)12 (10)15 (13)10 (12)
  • cDAPSA, clinical DAPSA; CRP, C reactive protein; DAPSA, Disease Activity Index for Psoriatic Arthritis; LDA, low disease activity; MDA, minimal disease activity.