Research Article

GC Gene Polymorphisms and Vitamin D-Binding Protein Levels Are Related to the Risk of Generalized Aggressive Periodontitis

Table 2

Genotype distributions of GC rs17467825, rs4588, and rs7041 polymorphisms in the inheritance models.

ModelGenotypesGroup HP (%)Group AgP (%)Adjusted OR (95% CI)Adjusted AICBIC

rs17467825
CodominantA/A62 (48.4%)170 (46.8%)10.040564.8581.6
A/G43 (33.6%)156 (43%)1.33 (0.85–2.08)
G/G23 (18%)37 (10.2%)0.59 (0.33–1.08)
DominantA/A62 (48.4%)170 (46.8%)10.730569.1581.7
A/G-G/G66 (51.6%)193 (53.2%)1.07 (0.72–1.61)
RecessiveA/A-A/G105 (82%)326 (89.8%)10.028564.4577
G/G23 (18%)37 (10.2%)0.52 (0.30–0.92)
OverdominantA/A-G/G85 (66.4%)207 (57%)10.059565.7578.3
A/G43 (33.6%)156 (43%)1.49 (0.98–2.28)
Log-additive0.88 (0.66–1.18)0.410568.6581.1

rs4588
CodominantC/C65 (49.2%)168 (45.6%)1.000.190581.9598.7
C/A48 (36.4%)163 (44.3%)1.32 (0.86–2.03)
A/A19 (14.4%)37 (10.1%)0.76 (0.40–1.41)
DominantC/C65 (49.2%)168 (45.6%)1.000.470582.7595.3
C/A-A/A67 (50.8%)200 (54.4%)1.16 (0.78–1.73)
RecessiveC/C-C/A113 (85.6%)331 (90%)1.000.190581.4594.1
A/A19 (14.4%)37 (10.1%)0.67 (0.37–1.20)
OverdominantC/C-A/A84 (63.6%)205 (55.7%)1.000.110580.6593.3
C/A48 (36.4%)163 (44.3%)1.39 (0.93–2.10)
Log-additive0.99 (0.73–1.32)0.920583.2595.8

rs7041
CodominantT/T68 (51.9%)190 (52%)1.000.970580.6597.5
G/T54 (41.2%)152 (41.6%)1.01 (0.66–1.53)
G/G9 (6.9%)23 (6.3%)0.92 (0.40–2.08)
DominantT/T68 (51.9%)190 (52%)1.000.980578.7591.3
G/T-G/G63 (48.1%)175 (48%)0.99 (0.67–1.48)
RecessiveT/T-G/T122 (93.1%)342 (93.7%)1.000.820578.6591.3
G/G9 (6.9%)23 (6.3%)0.91 (0.41–2.03)
OverdominantT/T-G/G77 (58.8%)213 (58.4%)1.000.930578.7591.3
G/T54 (41.2%)152 (41.6%)1.02 (0.68–1.53)
Log-additive0.98 (0.71–1.36)0.910578.7591.3

AgP: aggressive periodontitis; HP: healthy participant; OR: odds ratio; 95% CI: 95% confidence interval; AIC: Akaike’s information criterion; BIC: Bayesian information criterion; HWE: Hardy Weinberg equilibrium; adjusted : adjusted by age and gender; : statistical significance.