Skip to main content

Table 1 Baseline characteristics of the patients (N = 439)

From: Predictors of biologic-free disease control in patients with rheumatoid arthritis after stopping tumor necrosis factor inhibitor treatment

Female, n (%)

296 (67.4%)

Age (yrs.), mean (SD)

59.8 (10.8)

Disease duration (yrs.), median (IQR)

10 (6–17)

BMI, mean (SD)

25.9 (4.3)

 Normal BMI (18.5–25), n (%)

174 (39.6%)

RF positive, n (%)

270 (67.3%)

ACPA positive, n (%)

277 (69.1%)

Erosive disease, n (%)

252 (62.8%)

ESR, median (IQR)

9.0 (5–17)

TJC28, median (IQR)

0 (0–1)

SJC28, median (IQR)

0 (0–0)

PGA, median (IQR)

20.7 (9.0–28.1)

DAS28-ESR, mean (SD)

2.0 (0.8)

MBDA score, mean (SD)

30.2 (12.6)

 Low (< 30) or moderate (30–44), n (%)

375 (85.4%)

Type of TNFi, n (%)

 Etanercept

176 (40.1%)

 Adalimumab

225 (51.3%)

 Infliximab

22 (5.0%)

 Golimumab

14 (3.2%)

 Certolizumab

2 (0.5%)

Number of TNFi, n (%)

 1st

379 (86.5%)

 2nd

50 (11.4%)

 3rd

9 (2.1%)

csDMARD, n (%)

 Methotrexate

362 (82.5%)

 Methotrexate + glucocorticoids

20 (4.6%)

 Glucocorticoids

6 (1.4%)

 Other csDMARD

29 (6.6%)

 No DMARD

22 (5.0%)

  1. TNFi tumor necrosis factor-alpha inhibitors, DAS28 disease activity score in 28 joints, BMI body mass index, RF rheumatoid factor, ACPA anti-cyclic citrullinated peptide antibodies, ESR erythrocyte sedimentation rate, CRP C-reactive protein, TJC28 28-joint tender joint count, SJC28 28-joint swollen joint count, PGA patient global assessment, MBDA multi-biomarker disease activity, csDMARD conventional synthetic disease modifying anti-rheumatic drug