Skip to main content

Table 3 Cytokines, inflammatory markers, and clinical parameters in active-AS patients undergoing anti-TNF therapy vs. healthy controls

From: IL-23/Th17 axis is not influenced by TNF-blocking agents in ankylosing spondylitis patients

 

Active-AS patients

Healthy controls (n = 47)

Variable

Baseline (n = 47)

12 months (n = 47)

24 months (n = 47)

p valuea

 

p valueb

ESR (mm/hour)

29.70 ± 23.32

9.59 ± 12.10

10.53 ± 13.90

<0.001

NA

 

CRP (mg/l)

29.71 ± 39.56

7.57 ± 13.50

5.13 ± 6.23

<0.001

NA

 

mSASSS

15.83 ± 18.73

NA

19.49 ± 19.61

<0.001

NA

 

ASDAS-CRP

3.93 ± 1.04

2.08 ± 1.12

1.93 ± 1.11

<0.001

NA

 

BASFI

5.80 ± 2.33

3.60 ± 2.97

3.18 ± 2.95

<0.001

NA

 

BASMI

4.53 ± 2.70

3.70 ± 2.72

3.34 ± 2.56

<0.001

NA

 

ASQoL

12.59 ± 4.83

6.57 ± 5.51

5.83 ± 5.81

<0.001

NA

 

NSAID intake (0–100)

70.26 ± 44.78

62.43 ± 47.56

45.16 ± 46.37

<0.01

NA

 

IL-17A (pg/ml)

1.62 (1.06–2.98)

1.58 (1.14–3.52)

1.69 (0.78–3.46)

0.78

1.57 (1.04–2.17)

0.96

IL-22 (ng/ml)

0.00 (0.00–0.00)

0.00 (0.00–0.00)

0.00 (0.00–0.00)

0.87

0.00 (0.00–0.00)

0.59

IL-23 (ng/ml)

0.08 (0.04–0.17)

0.04 (0.02–0.17)

0.06 (0.03–0.15)

0.38

0.02 (0.00–0.05)

<0.001

PGE2 (pg/ml)

19.46 (5.41–102.58)

23.73 (4.72–102.82)

35.50 (5.88–75.82)

0.98

7.66 (3.30–30.32)

0.03

  1. Values expressed as mean ± standard deviation or median (25–75 % interquartile range)
  2. Nonparametric tests were performed for data that failed the normal distribution
  3. aActive-AS at baseline vs. 12 months vs. 24 months by analysis of variance
  4. bActive-AS after 24 months TNF blockade vs. healthy controls
  5. AS ankylosing spondylitis, ASDAS-CRP Ankylosing Spondylitis Disease Activity Score-C-reactive protein, ASQoL Ankylosing Spondylitis Quality of life, BASFI Bath Ankylosing Spondylitis Functional Index, BASMI Bath Ankylosing Spondylitis Metrology Index, CRP C-reactive protein, ESR erythrocyte sedimentation rate, IL interleukin, mSASSS modified Stoke Ankylosing Spondylitis Spine Score, NA not analyzed, NSAID nonsteroidal anti-inflammatory drug, PGE2 prostaglandin E2, TNF tumor necrosis factor