RV dysfunction (N = 13)

No RV dysfunction (N = 11)

p value

Duration of cyanosis (months)

47 ± 46.67

68.54 ± 62

0.34

Duration of DOE (months)

31.3 ± 22.83

48.54 ± 51.50

0.51

Cyanotic spells

11

3

0.006

Palpitation

11

9

0.63

Recurrent LRTI

8

0

0.002

Pre operative Hb (gm%)

18.31 ± 2.85

15.68 ± 2.41

0.02