Research Article

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

Table 2

Genotypes distribution of VKORC1 G-1639A polymorphism in patients with IS and control subjects with different risk factors.

GroupGenotype
G/G (%) (95% CI)G/A (%) (95% CI)A/A (%) (95% CI)

Total

IS17049 (28.8) (22.0–35.6)79 (46.5) (40.0–54.0)42 (24.7) (18.2–31.2)0.027
Control 12454 (43.6) (34.8–52.3)49 (39.5) (30.9–48.1)21 (16.9) (10.3–23.5)

Gender

Women
 IS 7218 (25.0) (15.0–35.0)39 (54.2) (42.7–65.7)15 (20.8) (11.5–30.2)0.228
 Control 4518 (40.0) (25.7–54.3)20 (44.4) (29.9–59.0)7 (15.6) (5.0–26.2)

Men
 IS 9831 (31.6) (22.4–40.8)40 (40.8) (31.1–50.6)27 (27.6) (18.7–36.4)0.119
 Control 7936 (45.6) (34.6–56.6)29 (36.7) (26.1–47.3)14 (17.7) (9.3–26.1)

BMI

BMI < 25 kg/m2
 IS 4110 (24.4) (11.3–37.5)22 (53.7) (38.4–68.9)9 (22.0) (9.3–34.6)0.629
 Control 3813 (34.2) (19.1–49.3)18 (47.4) (31.5–63.2)7 (18.4) (6.1–30.8)

BMI ≥ 25 kg/m2
 IS 12939 (30.2) (22.3–38.2)57 (44.2) (35.6–52.8)33 (25.6) (18.1–33.1)0.025
 Control 8541 (48.2) (37.6–58.9)30 (35.3) (25.1–45.5)14 (16.5) (8.6–24.4)

Arterial blood pressure

Nonhypertensive
 IS 4214 (33.3) (19.1–47.6)19 (45.2) (30.2–60.3)9 (21.5) (9.0–33.8)0.852
 Control 4817 (35.4) (21.9–49.0)19 (39.6) (25.8–53.4)12 (25.0) (12.8–37.3)

Hypertensive
 IS 12835 (27.3) (19.6–35.1)60 (46.9) (38.2–55.5)33 (25.8) (18.2–33.4)0.003
 Control 7336 (49.3) (37.9–60.8)29 (39.7) (28.5–51.0)8 (11.0) (3.8–18.1)

: number of subjects in the subgroups.
: the likelihood of differences between IS patients and control group by the -criterion.
95% CI: 95% confidence interval.