Current measurement results (mean and range)

Schober or modified Schober (0.5 - 21)

8.2 (0.5 - 21)

7.0 (1 - 18)

0.33

Wall to occiput (0 - 37)

2.8 (0 - 37)

2.7 (0 - 31)

0.90

Lateral flexion (0 - 61)

13.7 (0 - 61)

11.7 (5 - 22)

0.54

Chest wall expansion (0 - 7)

3.8 (0.5 - 7)

3.7 (0 - 7)

0.86

CRP (0.1 - 107)

4.3 (0.2 - 23.5)

4.0 (0.2 - 20)

0.81

ESR (1 - 63)

15.9 (1 - 63)

12.6 (1 - 45)

0.36

TJC (0 - 28)

0.79 (0 - 10)

1.02 (0 - 28)

0.81

SJC (0 - 17)

0.91 (0 - 17)

0.42 (0 - 7)

0.31

HAQ (0 - 3)

0.8 (0 - 2.4)

0.5 (0 - 2)

0.06

Patient Global VAS (0 - 10)

3.8 (0 - 9)

4.0 (0 - 10)

0.64

MD Global VAS (0 - 10)

3.05 (0 - 8)

3.2 (0 - 9)

0.80

BASDAI (0 - 9.6)

4.1 (0 - 9.6)

3.9 (0 - 9.3)

0.53

Current treatment

Nonsteroidal anti-inflammatory drug (NSAID) (%)

43

53

0.26

Methotrexate (%)

4

9

0.33

Sulfasalazine (%)

3

6

0.43

Steroids (%)

0

3

0.18

Biologics (%)

47

41

0.52

Previous drugs not currently taking

NSAID (%)

47

39

0.33

Methotrexate (%)

16

9

0.22

Sulfasalazine (%)

19

10

0.17

Steroids (%)

11

9

0.60

Biologics (%)

10

17

0.24

% with treatment change at current visit

29

29

0.72

Reasons for no change despite active disease

Patient refused (N)

6

6

Not in steady state yet (N)

6

3

Contraindicated or comorbidity (N)

8

4

Other (N)

6

3