Research Article

G-1639A but Not C1173T VKORC1 Gene Polymorphism Is Related to Ischemic Stroke and Its Various Risk Factors in Ukrainian Population

Table 3

Analysis of G-1639A genotypic association with IS under four common models of inheritance.

Model (95% CI) (95% CI)AIC

Total

Dominant0.0091.905 (1.172–3.097)0.0152.138 (1.157–3.953)19.27
Recessive0.1111.609 (0.897–2.888)0.1421.780 (0.824–3.847)23.46
Overdominant0.2351.329 (0.831–2.125)0.2261.434 (0.800–2.571)24.66
Additive0.0321.777 (1.050–3.006)0.0411.979 (1.029–3.805)20.83
0.0172.204 (1.149–4.227)0.0282.621 (1.110–6.191)

Gender

Women
 Dominant0.0902.000 (0.899–4.452)0.0382.848 (1.058–7.665)15.94
 Recessive0.4791.429 (0.533–3.832)0.5201.498 (0.437–5.135)18.31
 Overdominant0.3071.477 (0.699–3.124)0.1332.046 (0.804–5.207)17.78
 Additive0.1221.950 (0.836–4.549)0.0492.888 (1.006–8.293)17.91
0.1782.143 (0.706–6.501)0.1492.747 (0.697–10.826)

Men
 Dominant0.0581.809 (0.979–3.344)0.0822.102 (0.911–4.582)18.08
 Recessive0.1261.766 (0.853–3.656)0.1961.958 (0.708–5.415)19.27
 Overdominant0.5781.189 (0.646–2.187)0.5211.292 (0.591–2.823)21.37
 Additive0.1731.602 (0.813–3.154)0.1661.872 (0.770–4.551)19.40
0.0492.240 (1.002–5.007)0.0772.830 (0.894–8.959)

BMI

BMI < 25 kg/m2
 Dominant0.3391.612 (0.606–4.288)0.5191.521 (0.426–5.434)14.98
 Recessive0.6971.246 (0.413–3.758)0.8980.907 (0.203–4.062)15.75
 Overdominant0.5771.287 (0.531–3.116)0.5001.481 (0.474–4.625)15.59
 Additive0.3801.589 (0.565–4.465)0.4791.615 (0.428–6.086)16.98
0.4341.671 (0.462–6.051)0.8011.252 (0.218–7.183)

BMI ≥ 25 kg/m2
 Dominant0.0082.150 (1.219–3.793)0.0162.391 (1.180–4.843)18.11
 Recessive0.1181.743 (0.869–3.498)0.0902.230 (0.882–5.638)22.61
 Overdominant0.1961.451 (0.825–2.552)0.2821.457 (0.734–2.892)23.47
 Additive0.0291.997 (1.072–3.723)0.0542.107 (0.989–4.489)19.81
0.0202.478 (1.155–5.317)0.0213.304 (1.199–9.106)

Arterial blood pressure

Nonhypertensive
 Dominant0.8361.097 (0.458–2.625)0.2281.966 (0.655–5.904)15.77
 Recessive0.6900.818 (0.306–2.191)0.6120.717 (0.199–2.588)15.66
 Overdominant0.5881.261 (0.545–2.918)0.1142.382 (0.811–6.997)15.52
 Additive0.6891.214 (0.469–3.143)0.1612.268 (0.722–7.123)17.49
0.8700.911 (0.298–2.782)0.7250.778 (0.192–3.154)

Hypertensive
 Dominant0.0022.585 (1.417–4.717)0.0292.374 (1.091–5.166)19.72
 Recessive0.0152.822 (1.255–6.501)0.0492.862 (1.003–8.169)22.64
 Overdominant0.3271.339 (0.747–2.399)0.5741.230 (0.598–2.528)28.46
 Additive0.0212.128 (1.119–4.046)0.0952.042 (0.844–4.720)19.26
0.0024.243 (1.722–10.453)0.0294.029 (1.153–14.077)

CI: confidence interval; AIC: Akaike information criterion; : observed value; : observed odds ratio; : value adjusted for covariates of age, gender, smoking status, body mass index, and hypertension in total group; for age, smoking status, body mass index, and hypertension in gender group; for age, gender, smoking status, and hypertension in BMI group; for age, gender, smoking status, and body mass index in hypertension group; : odds ratio adjusted for covariates.
First row in additive model describes comparison of heterozygous genotype with major homozygous genotype and second row comparison of minor homozygous genotype with major homozygous genotype.