Table 1 Baseline characteristics of patients

Male sex, number (%)

8 (80)

10 (100)

Age, years

63.2 ± 6.6

65.2 ± 8.7

0.57

Body mass index

26.4 ± 3.1

28.4 ± 4.1

0.23

Duration of operation, minutes

181 ± 52

160 ± 34

0.31

Time on cardiopulmonary bypass, minutes

90 ± 30

83 ± 27

0.57

Blood glucose on admission, mg/dl

96.7 ± 19.6

113.3 ± 14.9

0.05

Parsonnet score

3.0 ± 4.2

5.5 ± 4.2

0.20

APACHE II score

9.2 ± 2.7

9.0 ± 3.4

0.88