The Role of Vitamin D Deficiency and Vitamin D Receptor Genotypes on the Degree of Collateralization in Patients with Suspected Coronary Artery Disease
Table 1
Demographic and laboratory characteristics of the patients with different severity of coronary artery disease.
Severity of CAD
Class 0 ()
Class 1 ()
Class 2 ()
Class 3 ()
Total ()
value
Male % ()
57.60 (68)
70.30 (142)
86.90 (146)
83.10 (226)
76.60 (582)
0.01
Age (year)*
0.005
History of smoking % ()
17.79 (21)
59.90 (121)
57.14 (96)
62.86 (171)
53.81 (409)
0.001
BMI > 30 kg/m2
18.64 (22)
22.70 (46)
26.19 (44)
26.10 (71)
24.07 (183)
0.01
HTN (140/90)
42.37 (50)
54.45 (110)
48.80 (82)
52.94 (144)
50.78 (386)
0.17
FBS > 110 mg/dL
6.80 (8)
13.90 (28)
13.10 (22)
15.10 (41)
13.0 (99)
0.15
TG > 150 mg/dL
14.40 (17)
33.66 (68)
34.52 (58)
42.27 (115)
33.94 (258)
0.01
LDL > 160 mg/dL
3.38 (4)
7.42 (15)
6.54 (11)
8.82 (24)
7.10 (54)
0.2
HDL < 35 mg/dL
3.38 (4)
20.29 (41)
27.38 (46)
28.67 (78)
22.23 (169)
0.001
Total cholesterol > 200 mg/dL
18.64 (22)
22.77 (46)
26.19 (44)
26.83 (73)
24.34 (185)
0.29
Severe vitamin D deficiency < 10 ng/mL
56.77 (67)
61.88 (125)
74.40 (125)
78.30 (213)
69.73 (530)
0.001
Vitamin D levels (ng/mL)*
0.001
FF genotype
64.4 (76)
51.5 (104)
48.8 (82)
55.9 (152)
54.47 (414)
0.05
ff genotype
6.8 (8)
7.9 (16)
7.1 (12)
8.1 (22)
7.63 (58)
0.9
Ff genotype
28.8 (34)
40.6 (82)
44.0 (74)
36.0 (98)
37.89 (288)
0.04
Left ventricular ejection fraction*
0.001
Mean ± standard deviation. CAD: coronary artery disease, BMI: body mass index, FBS: fasting blood sugar, FokI VDR genotypes: FF, ff, Ff, HTN: hypertension, HDL: high-density lipoprotein, LDL: low-density lipoprotein, and TG: triglyceride.