Covariates | r | p-value |
Age years | −0.317 | 0.018 |
Rest | ||
Heart rate beats·min−1 | −0.058 | 0.678 |
RAP mmHg | −0.197 | 0.150 |
Mean PAP mmHg | −0.089 | 0.519 |
Cardiac index L·min−1·m−2 | 0.239 | 0.079 |
PVR dyn·s·cm−5 | −0.189 | 0.166 |
Exercise | ||
Heart rate beats·min−1 | 0.164 | 0.293 |
RAP mmHg | −0.145 | 0.289 |
Mean PAP mmHg | 0.162 | 0.237 |
Cardiac index L·min−1·m−2 | 0.414 | 0.002 |
Change from rest to exercise of cardiac index L·min−1·m−2 | 0.481 | <0.001 |
PVR dyn·s·cm−5 | −0.329 | 0.020 |
RAP: right atrial pressure; PAP: pulmonary artery pressure; PVR: pulmonary vascular resistance.