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. 2016 Nov 16;11(11):e0166616. doi: 10.1371/journal.pone.0166616

Table 1. Patients’ characteristics, current treatment, and disease activity.

Patients’ characteristics
Age, mean ± SD years 58.4 ± 14.6
Female, n (%) 60 (78.9)
Disease duration, median (IQR) months 24 (8–63.75)
RF positive, n (%) 64 (84.2)
ACPA positive, n (%) 59 (77.6)
Concomitant autoimmune disease, n (%) 11 (14.5)
Current treatment
Treatment naïve, n (%) 17 (22.4)
Methotrexate, n (%) 39 (51.3)
    Dose, median (IQR) mg/week 10 (8–12)
Salazosulfapyridine (Sulfasalazine), n (%) 19 (25.0)
Bucillamine, n (%) 4 (5.3)
Tacrolimus, n (%) 3 (3.9)
Auranofin, n (%) 1 (1.3)
TNF antagonist, n (%) 8 (10.5)
Tocilizumab, n (%) 4 (5.3)
Abatacept, n (%) 3 (3.9)
Corticosteroid, n (%) 22 (28.9)
    Dose, median (IQR) mg/day (prednisolone equivalent) 4.5 (2.375–5)
NSAID, n (%) 42 (55.3)
Disease activity
Swollen joint count/ 28, median (IQR) 2.5 (1–4)
Tender joint count/ 28, median (IQR) 2 (0–4.75)
Patient’s global assessment VAS, mean ± SD mm 39.4 ± 23.1
Physician’s global assessment VAS, mean ± SD mm 36.3 ± 22.8
Serum C-reactive protein (CRP) level, median (IQR) mg/dL 0.3 (0.0–1.1)
DAS28-CRP, median (IQR) 3.1 (2.1–4.2)
SDAI, median (IQR) 12.8 (7–20.675)

SD, standard deviation; IQR, interquartile range; RF, rheumatoid factor; ACPA, anti-citrullinated protein antibody; DMARD, disease modifying anti-rheumatic drug; TNF, tumor necrosis factor; VAS, visual analogue scale; DAS28, Disease Activity Score 28; SDAI, Simplified Disease Activity Index