Table 10 Perioperative and postoperative parameters among different groups

VAS _{(5 min)}

4.65 ± 1.46

5.15 ± 1.45

3.15 ± 1.04

< 0.001

P₁ 0.241 P₂ 0.001 P₃ < 0.001

VAS _{(20 min)}

3.85 ± 0.93

4.30 ± 1.17

2.85 ± 0.88

<  0.001

P₁ 0.161 P₂ 0.003 P₃ < 0.001

Remifentanil (ug/kg/min)

0.32 ± 0.02

0.32 ± 0.01

0.28 ± 0.01

<  0.001

P₁ 0.656 P₂ < 0.001 P₃ < 0.001

Extubation time (min)

12.95 ± 4.22

11.75 ± 3.74

11.05 ± 4.75

0.368

Fentanil n(%)

5 (25%)

4 (20%)

1 (5%)

0.305