Variable | Correlation coefficient (r) | p value |
---|---|---|
Mean pulmonary artery pressure (mm Hg) | 0.648 | 0.001 |
Left atrial pressure (mm Hg) | 0.547 | 0.01 |
Mitral valve area (cm2) | 0.432 | 0.05 |
Total pulmonary resistance (dyne.s.cm−5.m2) | 0.825 | 0.0001 |
Pulmonary vascular resistance (dyne.s.cm−5.m2) | 0.646 | 0.001 |
Mean arterial pressure (mm Hg) | 0.091 | NS |
Atrial natriuretic factor (ng/l) | 0.543 | 0.01 |
Brain natriuretic peptide (ng/l) | 0.456 | 0.05 |