Transfused

Not transfused

p

Duration of surgery (hours)

3.2 ± 0.9

3.3 ± 0.7

0.420

Hemoglobin (g/dl)

10.6 ± 1.8

12.0 ± 2

0.001

Hematocrit (%)

33.3 ± 5.5

36.7 ± 5.7

0.009

Age (years)

74.1 ± 12.5

74.2 ± 9.3

0.966

ASA score

1.8 ± 0.6

2± 0.5

0.048

Creatinine (μmol/l)

108.9 ± 164

88.8 ± 70.5

0.435

Blood loss (ml)

675 ± 613

337.5 ± 324.8

0.141

Left ventricular ejection fraction (%)

68.3 ± 7.8

69.5 ± 8.7

0.540