Table 1 Demographic and perioperative data of the enrolled population

Gender (M/F)

15/4

Age (years)

23.63 ±7.19

Height (cm)

180.68±7.52

Weight (kg)

66.58±12.06

BMI (kg/m²)

20.19±2.40

ASA (I/II)

11/8

Preoperative EF (%)

63.75±2.49

Preoperative METs

9.79±0.53

  RBBB

4

  IRBB

5

  LPFB

2

  RAE

1

  LAD

1

  RAD

3

  LVH

1

Surgery (Ravitch/Nuss)

12/7

Haller’s index

3.47±0.42

Anesthesia duration (min)

112.78±44.44

Surgery duration (min)

86.11±39.19