Table 2– Invasive haemodynamic data, according to the presence of pulmonary hypertension (PH)
Without PHPHp-value
Subjects n188
Age yrs35.3±11.645.6±10.70.04
PVR Wood units0.8±0.62.24±1.50.002
Cardiac index L·min−1·m−25±1.364.9±1.70.85
Ppao mmHg13.3±216±5.70.07
Ppas mmHg28.5 ±4.548.1±13.3<0.001
P̄pa mmHg18.7±2.833.1±8.9<0.001
6MWT m511±78.9460±1520.25

  • Data are presented as mean±sd, unless otherwise stated. PVR: pulmonary vascular resistance; Ppao: pulmonary artery occlusion pressure; Ppas: pulmonary artery systolic pressure; P̄pa: mean pulmonary artery pressure; 6MWT: 6-min walk test.