| Poly RF+ n = 16 Mean ± SD | Poly RF- n = 36 Mean ± SD | Oligo n = 25 Mean ± SD | Systemic n = 13 Mean ± SD | Enthesitis n = 3 Mean | Psoriatic n = 3 Mean |
---|---|---|---|---|---|---|
Citrullinated Fibrinogen (OD) Positivity n(%) | 1.6 ± 1.1 13 (81.3%) | 0.60 ± 0.75 11(30.6%) | 0.54 ± 0.65 6(24.0%) | 0.36 ± 0.18 1(7.7%) | 0.37 0(0%) | 0.28 0(0%) |
Citrullinated α-Enolase (OD) Positivity n(%) | 0.54 ± 0.49 3(18.8%) | 0.47 ± 0.51 2(5.6%) | 0.35 ± 0.16 0(0%) | 0.40 ± 0.24 1(7.7%) | 1.6 2(66.7%) | 1.2 1(33.3%) |
IgG CCP (U) Positivity n(%) | 109.9 ± 116.4 9(56.3%) | 18.3 ± 63.96 5(13.9%) | 0.76 ± 12.7 0(0%) | 4.5 ± 11.4 0(0%) | 3.7 0(0%) | 1.6 0(0%) |
IgA CCP (OD) Positivity n(%) | 0.28 ± 0.56 4(25.0%) | 0.11 ± 0.21 6(16.7%) | 0.04 ± 0.02 0(0%) | 0.04 ± 0.04 0(0%) | 0.09 0(0%) | 0.04 0(0%) |
IgM CCP (OD) Positivity n(%) | 0.91 ± 1.2 5(31.3%) | 0.53 ± 0.77 10(27.8%) | 0.17 ± 0.09 0(0%) | 0.20 ± 0.12 1(7.7%) | 0.13 0(0%) | 0.31 0(0%) |
IgA RF (U) Positivity n(%) | 19.4 ± 29.8 10(62.5%) | 1.7 ± 4.5 4(11.1%) | 1.1 ± 2.4 0(0%) | 0.99 ± 3.4 1(7.7%) | 2.1 0(0%) | 0.15 0(0%) |
IgM RF (U) Positivity n(%) | 66.3 ± 52.4 16(100%) | 14.8 ± 23.5 17(47.2%) | 3.6 ± 11.0 5(20.0%) | 15.2 ± 18.1 8(61.5%) | 3.3 0(0%) | 2.9 0(0%) |