Table 1

Demographic and surgical data of all patients

Group 1

Group 2

Group 3

Group 4

CABG with CPB

Valve with CPB

CABG beating heart

Peripheral bypass

No.

n = 38

n = 11

n = 12

n = 17


Age, yr

59 ± 9

51 ± 10

54 ± 9

46 ± 12

Male sex (%)

68

63

50

88

Hypertension (%)

63*

36

33

41

Smoker (%)

63

45*

83

88

BSA, m2

1.78 ± 0.13

1.80 ± 0.49

1.72 ± 0.13

1.69 ± 0.16

EF, %

53 ± 15

56 ± 12

52 ± 12

0

Grafts per patients

2.4 ± 0.6*

0

1.2 ± 0.4

0

Operation time, min

283 ± 62

315 ± 39

235 ± 29*

225 ± 112*

CPB time, min

101 ± 24

133 ± 32

0

0

AXC time, min

56 ± 17*

97 ± 24

0

0

IMA (%)

89

0

75

0

MV time, hr

16 ± 5

13 ± 4

14 ± 7

4 ± 3*


Abbrevations are as follows: BSA, body surface area; EF, ejection fraction; CABG, coronary artery bypass grafting; CPB, cardiopulmonary bypass; AXC, aortic cross-clamp; IMA, internal mammary artery; MV, mechanical ventilation. * = p < 0.05

Canbaz et al. BMC Surgery 2004 4:2   doi:10.1186/1471-2482-4-2

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