Table 1 Clinical features and hemodynamic parameters of patients

Number

55

Age at diagnosis (years)

49 ± 16

Gender

34 F/ 21 M

mPaP (mmHg)

48 ± 14

sPaP (mmHg)

69 ± 19

Pulmonary vascular resistance (mmHg.l ⁻¹ .m ⁻¹ )

8.3 ± 3.3

Cardiac index (l.m ⁻¹ .m ⁻² )

2.9 ± 0.7

6MWT (m)

415 ± 146