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Table 3 Genotype and allele frequencies of atherosclerotic gene variants in the study population

From: Atherosclerotic and thrombotic genetic and environmental determinants in Egyptian coronary artery disease patients: a pilot study

SNP

Genotypes

Controls (n = 34)

Patients (n = 23)

P values

Crude OR (95% CI)

Adjusted OR (95% CI)

FGB

Normal

22 (64.7)

12 (52.2)

0.636

1.0

1.0

-455G > A

Hetero

10 (29.4)

9 (39.1)

 

1.6 (0.5–5.2)

0.28 (0.02–3.1)

 

Homo

2 (5.9)

2 (8.7)

 

1.8 (0.2–14.7)

1.65 (0.1–20.2)

 

Dominant model

12 (35.3)

11 (47.8)

 

1.6 (0.5–4.9)

 
 

p HWE

0.557

0.866

   
 

MAF (A)

0.21

0.28

0.344

1.5 (0.6–3.6)

 

HPA-1

a/a

26 (76.5)

13 (56.5)

0.112

1.0

1.0

a/b

a/b

8 (23.5)

8 (34.8)

 

2.0 (0.6–6.5)

 
 

b/b

0 (0.0)

2 (8.7)

 

9.8 (0.4–21.9)

4.0 (1.4–6.4)

 

Dominant model

8 (23.5)

10 (43.5)

 

2.5 (0.7–7.8)

 
 

p HWE

0.436

0.638

   
 

MAF (b)

0.12

0.26

0.048

2.6 (0.9–7.1)

 

ACE

I/I

6 (17.6)

2 (8.7)

<0.001

1.0

1.0

I/D

I/D

26 (76.5)

9 (39.1)

 

1.0 (0.1–6.1)

2.79 (0.3–29.7)

 

D/D

2 (5.9)

12 (52.2)

 

18 (2.0–161)

88.3 (4.3–179)

 

Dominant model

28 (82.4)

21 (91.3)

 

2.3 (0.4–12.2)

 
 

p HWE

0.001

0.866

   
 

MAF (D)

0.44

0.72

0.003

3.2 (1.4–7.1)

 

ApoB

Normal

34 (100)

23 (100)

NA

NA

 

R3500Q

p HWE

NA

NA

   

ApoE

E2/E2

0 (0.0)

1 (4.3)

0.009

1.0

 

E2/E3/E4

E2/E4

2 (5.9)

1 (4.3)

 

0.2 (0.0–8.8)

 
 

E2/E3

20 (58.8)

3 (13.0)

 

0.05 (0.0–1.6)

 
 

E3/E3

10 (29.4)

15 (65.2)

 

0.4 (0.01–13.2)

 
 

E3/E4

2 (5.9)

3 (13.0)

 

0.4 (0.01–16.8)

 
 

p HWEa

0.060

0.550

   
 

E3

0.61

0.78

0.004

1.0

 
 

E2

0.32

0.13

 

0.08 (0.04–0.18)

 
 

E4 (MAF)

0.06

0.09

 

0.61 (0.2–1.87)

 
  1. FGB fibrinogen beta polypeptide chain, HPA-1 human platelet antigen 1, ACE angiotensin converting enzyme, ApoB Apolipoprotein B-100, ApoE apolipotprotein E, aThe number of degrees of freedom for the chi-square is equal to 3 for three allele systems and 1 for two allele systems. MAF minor allele frequency. Fisher’s Exact and Chi-square tests were used. Adjusted OR by potential confounders (gender, age, BMI, FH, DM, obesity). Bold values indicate statistically significant at p < 0.05