Multivariate analysis of echocardiographic and haemodynamic variables associated with peak oxygen uptake in the subgroup of patients with right ventricular fractional area change >38%
| B | se | Beta | p-value | r2 | |
| Haemodynamic model | 0.18 | ||||
| Intercept | 8.14 | 1.50 | <0.001 | ||
| RAP | −0.34 | 0.18 | −0.24 | 0.05 | |
| Compliance | 1.06 | 0.14 | 0.29 | 0.04 | |
| Echo model without RV dyssynchrony | 0.21 | ||||
| Intercept | 23.7 | 2.21 | <0.001 | ||
| RVEDA | −0.25 | 0.08 | −0.38 | 0.006 | |
| RA area | −0.15 | 0.05 | −0.36 | 0.003 | |
| Echo model with RV dyssynchrony | 0.53 | ||||
| Intercept | 12.6 | 0.51 | <0.001 | ||
| RA area | −0.15 | 0.05 | −0.36 | 0.006 | |
| RV dyssynchrony | −0.16 | 0.02 | −0.73 | <0.001 |
RAP: mean right atrial pressure; RV: right ventricular; RVEDA: right ventricular end-diastolic area; RA area: right atrium area.