Skip to main content
. 2014 Jan 10;306(5):H718–H729. doi: 10.1152/ajpheart.00697.2013

Table 5.

Determinants of total vortex KE in univariate and multivariate analysis

At Peak A Wave Velocity
At AVO
Univariate
Multivariate
Univariate
Multivariate
Pearson correlation coefficient P value Standardized regression coefficient P value Pearson correlation coefficient P value Standardized regression coefficient P value
Heart rate 0.32 0.001 0.16 0.11
Duration of filling −0.37 <0.001 −0.22 0.04 −0.17 0.08
LV ejection fraction −0.31 0.001 −0.29 0.003
LV stroke volume −0.11 0.26 −0.04 0.68
LV end-diastolic volume 0.21 0.04 0.33 <0.001
LV short-axis diameter 0.24 0.01 0.40 <0.001 0.40 <0.001
LV sphericity index 0.24 0.02 0.39 <0.001
Peak E wave velocity −0.04 0.68 −0.02 0.81
Peak A wave velocity 0.27 0.007 0.14 0.18
Transmitral flow deceleration time −0.19 0.06 −0.24 0.02
Transmitral E/A ratio 0.17 0.09 −0.05 0.65
E/e′ 0.24 0.02 0.24 0.04
Vortex formation time −0.25 0.01 −0.20 0.06
Inflow KE 0.35 0.002 0.31 0.004 0.07 0.52
Total peak early DIVPD −0.07 0.51 −0.02 0.82
Total peak late DIVPD 0.29 0.006 0.10 0.33
Full model adjusted R2 0.15 <0.001 0.15 <0.001