n

sd

p

Age (years)

57.13

8.12

0.27

Male

108 (86%)

-

Female

17 (14%)

-

LVEF before surgery (%)

30.25

8.53

LVEF 30 days after surgery (%)

36.50

16.86

0.144

LV diastolic dimension before surgery(mm)

67.75

16.37

LV diastolic dimension 30 days after surgery(mm)

63

16.26

0.068

Vessels diseased

Left main coronary artery

13 (10.4%)

-

0.183

Left anterior descending

125 (100%)

-

0.42

Right coronary artery

113 (90.4%)

-

0.283

Left circumflex artery

108 (86.4%)

-

0.115

Total bilirubin before surgery

0.7

0.09

0.258

Total bilirubin after surgery

0.99

0.27

0.331

Cerebrovascular disease

20 (16%)

-

0.136

Hypertension

106 (84.8%)

-

0.221

Unstable angina

15 (12%)

-

0.328

Previous myocardial infarction

84 (67.2%)

-

0.280

Hypercholesterolemia

27 (21.6%)

-

0.108

Diabetes mellitus

98 (78%)

-

0.245

History of PCI

42 (33.6%)

-

0.362

Smoking

121 (96.8%)

-

0.06

Peripheral vascular disease

10 (8%)

-

0.098

Alcohol consumption

23 (18.4%)

-

0.321

Preoperative renal insufficiency (creatinine > 1.3)

45 (36%)

-

0.25