Research Article

Polymorphisms within Genes Coding for IL-17A and F and Their Receptor as Clinical Hallmarks in Ankylosing Spondylitis

Table 1

Clinical characteristics of the study cohort.

CharacteristicMedian (range)

Age (years)13843.5 (22-75)
Disease duration (years)13510 (0-48)
Disease onset (years)13533 (6-56)
BMI11325.32 (18.61-40.31)
CRP before treatment (mg/l)10816.83 (0.3-561)
CRP at 3 months (mg/l)795.75 (0.2-175)
CRP at 6 months (mg/l)725.495 (0.2-204.3)
VAS before treatment (mm)13280 (45-100)
VAS at 3 months (mm)13830 (0-80)
VAS at 6 months (mm)13120 (0-100)
BASDAI before treatment1388 (4.05-10)
BASDAI at 3 months1383.2 (0.7-6.7)
BASDAI at 6 months1322.25 (0.2-9.75)
Treatment (anti-TNF drug) (%)
Adalimumab63 (45.6%)
Etanercept44 (31.9%)
Certolizumab17 (12.3%)
Golimumab12 (8.69%)
Infliximab2 (1.45%)

: number of patients with clinical information; BMI: body mass index; CRP: C-reactive protein; MTX: methotrexate; NSAIDs: nonsteroidal anti-inflammatory drugs; BASDAI: Bath Ankylosing Spondylitis Disease Activity Index; VAS: visual analogue scale; HLA-B27: human leukocyte antigen B27. ; value comparing the clinical variables between baseline and after 3 or 6 months of treatment.