Research Article

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

Table 3

The distribution of (a) IL-17A and IL-17F and (b) IL-17RA and IL-17R genotypes with respect to clinical parameters of ankylosing spondylitis patients.
(a)

IL-17A rs2275913IL-17F rs763780
GGGAAAAAAG
Median (IQR)Median (IQR)Median (IQR)Median (IQR)Median (IQR)

CRP 0 m.4313.99 (7.06-47.09)5418 (6.983-38.86)1115.3 (7.85-33)9718.33 (7.825-39.27)119.38 (5-16.73)
CRP 3 m.3010.11 (1.39-21.12)405.1 (1.325-10.08)92.6 (0.95-7.9)716.2 (1.52-13.55)81.3 (0.375-11.84)
CRP 6 m.257.06 (0.8-12.67)395.41 (0.9-15.6)83.35 (0.9-9.758)645.71 (1.55-13.22)81.1 (0.35-19.76)
VAS 0 m.4887 (80-90)(a)7080 (70-90)1480 (70-90)12280 (72.5-90)(b)1088.5 (84.5-92.5)
VAS 3 m.5035 (24.5-40)7430 (29.5-40)1430 (25-30)12730 (27-40)1130 (22-35)
VAS 6 m.4720 (10-29)7120 (15-29)1320 (16-23.5)12020 (14.25-25)1120 (11-30)
BASDAI 0 m.507.95 (7-9)747.95 (6.775-8.6)148.3 (6.375-9)1278 (6.8-8.8)118.6 (7-9)
BASDAI 3 m.503.275 (2.744-4.1)743.2 (2.65-3.94)143 (2.8-3.063)1273.2 (2.75-4)113 (2.725-3.3)
BASDAI 6 m.482.35 (1.925-2.8)712.25 (2-2.7)132 (2-2.825)1212.15 (2-2.7)(c)112.5 (2.3-2.9)

(b)

IL-17RA rs4819554IL-17RC rs708567
AAAGGGAAAGGG

Median (IQR)Median (IQR)Median (IQR)Median (IQR)Median (IQR)Median (IQR)
CRP 0 m.6316.93 (6.9-39.11)4118.46 (7.825-42.09)49.62 (9.248-25.34)3214.8 (6.928-28.73)5418.4 (8.29-45.73)2214.12 (7.17-33.51)
CRP 3 m.465.745 (1.3-13.78)316.54 (1-12.27)25.51 (1.52-9.5)262.15 (0.675-10.53)(g)409.46 (2.55-14.79)133 (0.9-9.555)
CRP 6 m446.49 (0.75-18.33)264.655 (2.05-12.07)25 (3.8-6.2)233.6 (0.7-12.88)346.06 (1.35-13.37)154.2 (2-15.94)
VAS 0 m.8080.5 (80-90)4680 (70-90)684.5 (68.25-91.25)3980 (70-90)6581 (79-90)2884 (76-90)
VAS 3 m.8330 (23-40)(d)4935 (30-40)638 (25-46.25)4130 (25-38.5)6830 (26.5.5-40)2935 (30-40)
VAS 6 m.8120 (10-23.5)(e)4520 (20-30)521 (15-35)4020 (11.25-26.5)6220 (15-25)2920 (10-30)
BASDAI 0 m.838 (7-8.8)497.9 (6.6-8.95)68.213 (6.675-9.25)417.8 (6.1-8.6)687.95 (7-8.8)298.2 (7.4-9)
BASDAI 3 m.833.1 (2.55-3.7)493.325 (3-4)63.3 (1.975-4.2)413 (2.175-3.95)683.2 (3-4)293.2 (2.5-3.9)
BASDAI 6 m.812.1 (1.925-2.6)(f)462.375 (2-2.8)52.3 (1.45-2.9)402.2 (2-2.5)632.25 (2-2.8)292.3 (1.95-2.8)

(a)GG vs. GA+AA, ; GG vs. GA, ; GA vs. GG+AA, ; (b)AA vs. AG, ; (c)AA vs. AG, ; (d)AA vs. AG+GG, ; AA vs. AG, ; AA+GG vs. AG, ; (e)AA vs. AG+GG, ; AA vs. AG, ; AA+GG vs. AG, ; (f) AA vs. AG+GG, ; AA vs. AG, ; AA+GG vs. AG, ; (g)AA vs. AG+GG, ; AA vs. AG, ; AA+GG vs. AG, . : number of patients in groups; IQR: interquartile range; CRP: C-reactive protein; VAS: visual analogue scale; DAS28: disease activity score 28; BASDAI: Bath Ankylosing Spondylitis Disease Activity Index; 0 m.: at the baseline; 3 m.: after 3 months of therapy; 6 m.: after 6 months of treatment.