Skip to main content

Table 1 Patient characteristics, disease measures, and serum levels of Pro-C2 and C-Col10

From: Chondrocyte activity is increased in psoriatic arthritis and axial spondyloarthritis

 

axSpA (n = 110)

PsA (n = 101)

Control

Male sex, %

72 %

59 %

 

Age, years

36.6 (35.3–38.0)

37.0 (35.6–38.5)

 

BMI, kg/m2

25.5 (24.8–26.3)

27.4 (26.2–28.5)

 

Smoker, %

36 %

35 %

 

HLA-B27 positive, %

87 %

20 %

 

Disease duration, years

6.4 (5.4–7.5)

6.7 (5.6–7.8)

 

VAS

   

 Patient global

34 (29–39)

39 (34–45)

 

 Patient pain

32 (27–37)

32 (27–37)

 

 Patient fatigue

40 (34–45)

43 (37–49)

 

 Physician global

4 [1–16]

3 [1–14]

 

BASDAI

31 (26–35)

36 (31–41)

 

BASFI

23 (19–27)

27 (22–32)

 

BASMI

10 [0–20]

10 [0–10]

 

ASDAS (CRP)

2.0 (1.8–2.3)

2.1 (1.9–2.4)

 

Swollen joints, %

9 %

38 %

 

hs-CRP, mg/dl

3 [1–7]

3 [1–9]

 

Pro-C2, ng/ml

1.11 [0.67-1.64]

1.03 [0.53-1.47]

0.30 [0.16-0.41]

Col-X, ng/ml

0.45 [0.28-0.67]

0.42 [0.31-0.72]

0.33 [0.31-0.45]

  1. Abbreviations: ASDAS Ankylosing Spondylitis Disease Activity Score, axSpA axial spondyloarthritis, BASDAI Bath Ankylosing Spondylitis Disease Activity Index, BASFI Bath Ankylosing Spondylitis Functional Index, BASMI Bath Ankylosing Spondylitis Metrology Index, BMI body mass index, HLA-B27 human leukocyte antigen B27, hs-CRP high-sensitivity C-reactive protein, PsA psoriatic arthritis, VAS visual analogue scale
  2. Data are presented as mean (95 % CI) for variables with a normal distribution and as median [25th–75th percentile range] for variables that were not normally distributed