Number

Estimated true blood loss

Pre op Hb

Hemoglobin drop

Transfusions

Surgery time in min

BMI ≤ 30

50

996.42 ± 553.4

11.31 ± 1.32

2.7 ± 1.15

0.76 ± 0.85

86.2 ± 9.46

BMI > 30

25

885.48 ± 411.40

11.43 ± 1.51

2.4 ± 1.05

0.8 ± 0.87

87.6 ± 10.05

P value

0.33

0.75

0.26

0.85

0.57