Ln peak-exercise BNP | Individual | Multivariate model* | ||
---|---|---|---|---|
β coeff.±SE | p Value | β coeff.±SE | p Value | |
Resting mean transvalvular gradient, mm Hg | 0.25±0.004 | 0.0003 | 0.16±0.005 | 0.03 |
Resting indexed left atrial area, cm^{2}/m^{2} | 0.23±0.02 | 0.001 | 0.15±0.02 | 0.04 |
Resting valvulo-arterial impedance, mm Hg/mL m^{2} | 0.25±0.06 | 0.0002 | 0.20±0.07 | 0.009 |
*Multivariate model included age, gender, peak-exercise workload, and exercise-induced increase in heart rate, mean transvalvular gradient and valvulo-arterial impedance. β coeff. is the standardised regression coefficient±SE.
BNP, B-type natriuretic peptide.