Total (N = 85)

Group A (N = 56)

Group B (N = 29)

Idiopathic PAH

1 (1.17%)

0

1 (3.4%)

Rheumatic heart disease

30 (35.29%)

20 (35.71%)

10 (34.48%)

Congenital heart disease

24 (28.23%)

14 (25%)

10 (34.48%)

COPD

10 (11.76%)

5 (8.9%)

5 (17.24%)

Cardiomyopathy

7 (8.23%)

4 (7.14%)

3 (10.34%)

Miscellaneous

13 (15.29%)

8 (14.28%)

5 (17.24%)