Univariate analysis (∆ CI Peak) | n | pearson’s R | p-value | |
---|---|---|---|---|
Age | 54 | 0.424 | 0.001 | * |
Body mass index | 54 | 0.092 | 0.506 | |
6 min walking distance | 54 | 0.278 | 0.044 | * |
NT-proBNP | 54 | - 0.360 | 0.008 | * |
Echocardiography | ||||
Systolic pulmonary arterial pressure | 54 | - 0.462 | < 0.001 | * |
Right atrial area | 54 | - 0.313 | 0.021 | * |
Right ventricular area | 54 | - 0.376 | 0.005 | * |
Tricuspid annular plane systolic excursion | 54 | 0.065 | 0.64 | |
Cardiopulmonary exercise testing | ||||
peak oxygen consumption (V’O2) | 54 | 0.466 | < 0.001 | * |
peak oxygen consumption/kg (V’O2/kg) | 54 | 0.380 | 0.005 | * |
Right heart catheter | ||||
rest | ||||
mean pulmonary arterial pressure | 54 | - 0.288 | 0.035 | * |
Cardiac Output | 54 | 0.282 | 0.039 | * |
Cardiac Index | 54 | 0.223 | 0.106 | |
Pulmonary arterial wedge pressure | 54 | - 0.016 | 0.906 | |
pulmonary vascular resistance | 54 | - 0.366 | 0.006 | * |
exercise | ||||
mean pulmonary arterial pressure | 54 | - 0.073 | 0.598 | |
Cardiac Output | 54 | 0.839 | < 0.001 | * |
Cardiac Index | 54 | 0.894 | < 0.001 | * |
Lung function / Diffusing capacity | ||||
DLCOc SB | 48 | 0.361 | 0.012 | * |
DLCOc / VA | 48 | 0.342 | 0.017 | * |
Multivariate analysis | ||||
Logistic Regression (stepwise forward selection) | ||||
∆ CI exrcise (dichotomous) | Exp (B) | |||
Right ventricular area | 47 | 0.863 | 0.027 | * |
Linear Regression (stepwise forward selection) | ||||
∆ CI Peak (continuous) | pearson’s R | |||
Right ventricular area | 47 | - 0.360 | 0.003 | * |
Age | 47 | - 0.412 | 0.001 | * |