Total number

64 patient

Age

15.8 ± 2.2

Females

48 (75%)

Weight kg

50.2 ± 9.1

Height cm

157.2 ± 5.9

HF(NYHA class)

HF (NYHA class) II

36 (56.25%)

HF (NYHA class) III

24 (37.5%)

HF (NYHA class) IV

4 (6.25%)

MVA by TT E

Mitral valve area

1.225 ± 0.24

Mitral valve score

7.37 ± 1.06

Atrial fibrillation

19 (29.7%)

Left atrium size (mm)

4.28 ± 0.5

Mitral regurgitation

Grade 1

Grade 2

N0 MR

10 (15.63%)

4 (6.25%)

50 (78.12%)