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Table 3 Description of patients from C3 and C4 cohorts at the 6-month visit after applying propensity score matching

From: Switching first-line targeted therapy after not reaching low disease activity within 6 months is superior to conservative approach: a propensity score-matched analysis from the ATTRA registry

 

C3 (n = 75)

C4 (n = 75)

p value

Female, n (%)*

60 (80.0%)

61 (81.3%)

0.836

Age at diagnosis, years, median (IQR)

45.0 (36.0–53.0)

45.0 (37.0–53.0)

0.678

Age at start of 1st line, years, median (IQR)*

52.0 (45.0–61.0)

55.0 (44.0–61.0)

0.811

Disease duration, years, median (IQR)*

5.0 (2.4–12.7)

5.8 (3.0–13.1)

0.937

RF positive, n (%)*

60 (80.0%)

54 (72.0%)

0.251

Presence of comorbidities, n (%)*

54 (72.0%)

55 (73.3%)

0.855

Currently smoking, n (%)*

21 (28.0%)

21 (28.0%)

1.000

Number of previous csDMARDs, n (%)*

 0

2 (2.7%)

0 (0.0%)

0.230

 1

16 (21.3%)

15 (20.0%)

 2

20 (26.7%)

28 (37.3%)

 3

17 (22.7%)

20 (26.7%)

 4+

20 (26.7%)

12 (16.0%)

Glucocorticoids in previous history, n (%)*

67 (89.3%)

66 (88.0%)

0.797

Concomitant csDMARDs, n (%)*

61 (81.3%)

63 (84.0%)

0.666

Concomitant GCs, n (%)*

56 (74.7%)

55 (73.3%)

0.852

DAS28-ESR (0–10), median (IQR)

5.0 (4.2–5.9)

5.0 (4.1–5.7)

0.717

TJC (28 joints), median (IQR)*

8.0 (4.0–12.0)

6.0 (3.0–11.0)

0.677

SJC (28 joints), median (IQR)*

4.0 (2.0–8.0)

4.0 (2.0–7.0)

0.973

ESR (mm/h), median (IQR)*

27.0 (15.0–37.0)

25.0 (12.0–41.0)

0.844

CRP (mg/l), median (IQR)*

15.0 (8.0–22.2)

8.4 (3.5–25.7)

0.090

SDAI (0–86), median (IQR)

25.5 (15.6–34.9)

22.7 (16.1–30.9)

0.531

PTGA (0–100), median (IQR)*

60.0 (40.0–71.0)

50.0 (40.0–71.0)

0.519

MDGA (0–100), median (IQR)

55.0 (35.0–70.0)

45.0 (30.0–60.0)

0.059

HAQ-DI (0–3), median (IQR)*

1.5 (1.1–1.9)

1.5 (1.1–1.9)

0.877

EQ-5D (− 0.59–1), median (IQR)a

0.2 (0.1–0.7)

0.6 (0.1–0.7)

0.290

  1. These parameters were included in the propensity score model
  2. IQR interquartile range, RF rheumatoid factor, csDMARDs conventional synthetic disease-modifying anti-rheumatic drugs, GCs glucocorticoids, DAS28-ESR 28-joint disease activity score with ESR, TJC tender joint count, SJC swollen joint count, ESR erythrocyte sedimentation rate, CRP C-reactive protein, SDAI Simplified Disease Activity Index, PTGA patient general assessment of disease activity, MDGA physician general assessment of disease activity, HAQ-DI Health Assessment Questionnaire, EQ-5D EuroQol 5 Dimension for measuring the quality of life
  3. an = 74 (C3), n = 75 (C4)