Variable

Obese n = 100

No obese 486

P value

No elective surgery n (%)

4 (4%)

28 (5.7%)

0.48

CPB time (min)

115 ± 37.8

112 ± 37

0.35

Cross clamp time (min)

68.8 ± 25.7

66.9 ± 27.7

0.51

Operative time (min)

245.5 ± 47

243.4 ± 56

0.73

MV (hours)

9 (6 - 16.75)

9 (6 - 17)

0.89

ICU stay (hours)

57 ± 22

66.7 ± 69

0.014

Postoperative hospital stay (days)

11(9 - 14)

11 (9 - 13.5)

0.74

Inotropicdrug n (%)

6(6%)

67 (13.7%)

0.031

IABP n (%)

3(3%)

57 (11.7%)

0.009

LOS n (%)

6 (6%)

51 (10.5)

0.16

Postoperative RF n (%)

12 (12%)

32 (6.6%)

0.06

Reoperation for bleeding n (%)

8 (8%)

26 (5.3%)

0.3

Pneumonia/mediastinitis

14 (14%)

48(9.8%)

0.22

Postoperative AMI n (%)

6 (6%)

68 (13.9%)

0.028

Stroke

2 (2%)

3 (0.6%)

0.17

RBC transfusion

56 (56%)

239(49.1%)

0.22

Blood lost/24hours

475 (350 - 725)

500 (350 - 725)

0.63

MOF

1 (1%)

10 (2%)

0.47

Number of coronary bypass graft

2.43 ± 0.82

2.38 ± 0.78

0.53

CPK mb

56.3 ± 39

63.8 ± 61

0.41

Troponine

0.9 (0.2 - 3.8)

1.47 (0.3 - 3.9)

0.078

30 day mortality

6 (6%)

23 (4.7%)

0.59