Groups

P-value

Preemptive (N = 40)

Preventive (N = 40)

Age (years)

31.63 ± 1.9

32.7 ± 2.9

0.054

Weight (kg)

66.9 ± 6.23

65.6 ± 5.41

0.332

Height (cm)

162.5 ± 5.73

161.0 ± 6.48

0.276

Mean arterial blood pressure (mmHg)

92.11 ± 8.6

89.78 ± 9.2

0.2455

Hemoglobin (g/dl)

13.13 ± 1.14

12.94 ± 1.21

0.472

Duration of surgery (min)

50.03 ± 4.9

48.13 ± 5.19

0.093

Duration of anesthesia (min)

61.33 ± 3.08

59.23 ± 5.1

0.029*