Table 1 Demographics and cardiac lesion characteristics of the included patients in the long-term follow-up

Follow-up duration (Months)

66 (46–96)

Sex

Male

41(54.7)

Age at intervention

(years)

9 (7–11)

1-5y

10 (13.3)

6-10y

38 (50.7)

11-18y

27 (36)

Weight at intervention (Kg)

30 (21–43)

10-20 kg

17 (22.7)

21-30 kg

22 (29.3)

31-40 kg

14 (18.7)

41-50 kg

15 (20)

> 50 kg

7 (9.3)

VSD Types

Native Perimembranous

39 (52)

Native Muscular

25 (33.3)

Residual postsurgical

• s/p peri-membranous VSD

• s/pTOF

• s/p DORV, subaortic VSD

• s/p AVSD

11(14.7)

5

4

1

1

Concomitant cardiac lesion

19 (25.3)

Small ASD/PFO

13

Mild to moderate PS

4

Small PDA

2