Variable

Bupivacaine Group

(n = 33)

Ropivacaine Group

(n = 33)

Saline Group

(n = 34)

p value

Age (year)

4.9 ± 1.35

4.7 ± 1.24

4.8 ± 1.00

0.74

Weight (kg)

14.27 ± 2.40

14.18 ± 2.29

14.8 ± 2.37

0.51

BSA (m²)

0.73 ± 0.02

0.73 ± 0.02

0.74 ± 0.02

0.24

Sex (M/F)

23/10

25/8

25/9

>0.05

CPB time (min)

68.33 ± 2.65

69.09 ± 3.05

69.87 ± 2.88

0.09

Aortic cross clamp time (min)

50.33 ± 5.90

48.12 ± 4.54

46.75 ± 3.01

0.008

Total intraoperative fentanyl (μg/kg)

9.53 ± 0.41

9.53 ± 0.4

9.46 ± 0.43

0.79

Total intraoperative

midazolam (mg/kg)

0.2 ± 0.01

0.21 ± 0.01

0.26 ± 0.01

0.60

Surgical procedures

ASD closure

18

20

22

VSD closure

14

12

12

DCRV repair

1

1