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Table 4 Clinical and biochemical characteristics of CABG patients according to their smoking behaviour

From: Endothelial nitric oxide synthase gene polymorphisms -786T >C and 894G >Tin coronary artery bypass graft surgery patients

 

CABG current/past smokers

CABG never smokers

pvalue

Number of subjects (n)

72

82

 

Male/female

66/6

56/26

<0.001

Mean age (years)

71 ± 9

82 ± 7

<0.001

BMI

28.00 ± 3.68

28.82 ± 3.73

ns

Total cholesterol (mg/dl)

167.42 ± 46.86

172.31 ± 44.98

ns

HDL-cholesterol (mg/dl)

45.59 ± 11.00

48.02 ± 9.62

ns

LDL-cholesterol (mg/dl)

93.35 ± 35.48

94.78 ± 39.04

ns

Triglycerides (mg/dl)

166.33 ± 76.45

144.99 ± 68.41

ns

Glucose (mg/dl)

125.80 ± 45.49

121.61 ± 41.22

ns

MI

34 (47.2)

34 (41.5)

ns

Hypertension

46 (63.9)

60 (73.2)

ns

Diabetes

27 (37.5)

36 (43.9)

ns

  1. Categorical variables are presented as n (%) and were analysed between groups using the chi-square test; all continuous variables are expressed as mean ± standard deviation and were compared using the unpaired Student's t test.
  2. Abbreviations: BMI, body mass index; HDL, high-density lipoprotein; LDL, low-density lipoprotein; MI, myocardial infarction; NS, not significant.