## 3 Results
### Univariate Analysis
\begin{table}
\begin{tabular}{l c c c c} \hline \hline  & \multicolumn{2}{c}{**LVEF**} & \multicolumn{2}{c}{**RVEF**} \\ \hline  & **R** & \(p\)**-Value** & **R** & \(p\)**-Value** \\ \hline Age & 0.180 & 0.232 & \(-\)0.145 & 0.384 \\ Sex & 0.210 & 0.161 & 0.291 & 0.076 \\ Height & \(-\)0.246 & 0.099 & \(-\)0.258 & 0.118 \\ Weight & \(-\)0.001 & 0.997 & \(-\)0.290 & 0.078 \\ BSA & \(-\)0.058 & 0.700 & \(-\)0.307 & 0.061 \\ Heart Rate & \(-\)0.290 & 0.056 & \(-\)0.002 & 0.990 \\ SBP & 0.075 & 0.665 & \(-\)0.246 & 0.168 \\ DBP & \(-\)0.267 & 0.116 & \(-\)0.126 & 0.486 \\ LVEDV & \(-\)0.277 & 0.062 & \(-\)0.237 & 0.152 \\ LVESV & \(-\)0.610 & \(<\)0.001 & \(-\)0.123 & 0.463 \\ RVEDV & \(-\)0.454 & 0.005 & \(-\)0.610 & \(<\)0.001 \\ RVESV & \(-\)0.677 & \(<\)0.001 & \(-\)0.864 & \(<\)0.001 \\ MPA-AP & 0.097 & 0.520 & 0.385 & 0.017 \\ MPA-RL & 0.079 & 0.603 & 0.418 & 0.009 \\ RPA-AP & \(-\)0.001 & 0.993 & 0.132 & 0.429 \\ RPA-CC & \(-\)0.0179 & 0.234 & 0.081 & 0.629 \\ LPA-AP & 0.061 & 0.688 & 0.069 & 0.679 \\ LPA-CC & 0.003 & 0.982 & 0.168 & 0.312 \\ MPA-distance & 0.184 & 0.221 & 0.082 & 0.626 \\ RPA-distance & 0.024 & 0.874 & \(-\)0.037 & 0.825 \\ LPA-distance & \(-\)0.072 & 0.635 & \(-\)0.136 & 0.416 \\ Bifurcation Angle & \(-\)0.011 & 0.944 & \(-\)0.052 & 0.755 \\ RVOT Peak Velocity & 0.451 & 0.002 & 0.416 & 0.009 \\ MPA Peak Velocity & 0.489 & 0.001 & 0.373 & 0.021 \\ RPA Peak Velocity & 0.527 & \(<\)0.001 & 0.42 & 0.009 \\ LPA Peak Velocity & 0.454 & 0.002 & 0.401 & 0.013 \\ MPA Net Flow & 0.196 & 0.193 & 0.017 & 0.917 \\ RPA Net Flow & 0.267 & 0.073 & \(-\)0.031 & 0.854 \\ LPA Net Flow & 0.100 & 0.508 & \(-\)0.012 & 0.944 \\ MPA Retrograde Flow & 0.067 & 0.660 & 0.137 & 0.411 \\ RPA Retrograde Flow & 0.281 & 0.059 & 0.169 & 0.311 \\ LPA Retrograde Flow & \(-\)0.225 & 0.132 & 0.034 & 0.839 \\ MPA RF & \(-\)0.447 & 0.002 & \(-\)0.298 & 0.069 \\ RPA RF & 0.059 & 0.700 & \(-\)0.010 & 0.0954 \\ LPA RF & 0.158 & 0.296 & \(-\)0.094 & 0.575 \\ MPA Forward Flow & 0.195 & 0.194 & 0.011 & 0.950 \\ RPA Forward Flow & 0.247 & 0.098 & \(-\)0.041 & 0.807 \\ LPA Forward Flow & 0.112 & 0.458 & \(-\)0.014 & 0.936 \\ Max EL & 0.261 & 0.080 & \(-\)0.006 & 0.971 \\ Mean EL & 0.209 & 0.164 & \(-\)0.012 & 0.943 \\ MPA Max WSS & 0.519 & \(<\)0.001 & 0.231 & 0.164 \\ MPA Mean WSS & 0.393 & 0.007 & 0.281 & 0.088 \\ RPA Max WSS & 0.170 & 0.260 & \(-\)0.037 & 0.826 \\ RPA Mean WSS & 0.190 & 0.206 & \(-\)0.026 & 0.876 \\ LPA Max WSS & 0.249 & 0.095 & 0.036 & 0.832 \\ LPA Mean WSS & 0.306 & 0.038 & 0.076 & 0.651 \\ MPA Max Vortex & \(-\)0.267 & 0.073 & \(-\)0.168 & 0.313 \\ MPA Mean Vortex & \(-\)0.335 & 0.023 & \(-\)0.203 & 0.221 \\ RPA Max Vortex & \(-\)0.107 & 0.478 & \(-\)0.229 & 0.167 \\ RPA Mean Vortex & \(-\)0.122 & 0.420 & \(-\)0.222 & 0.180 \\ LPA Max Vortex & 0.016 & 0.916 & \(-\)0.017 & 0.918 \\ LPA Mean Vortex & \(-\)0.017 & 0.910 & 0.011 & 0.946 \\ MPA Max KE & 0.332 & 0.024 & 0.097 & 0.564 \\ RPA Max KE & 0.241 & 0.106 & 0.004 & 0.980 \\ LPA Max KE & 0.279 & 0.060 & 0.054 & 0.749 \\ \hline \end{tabular} Data are expressed as mean \(\pm\) SD. BSA: body surface area. SBP: systolic blood pressure. DBP: diastolic blood pressure. LVEDV: left ventricle end-diastolic volume. LVESV: left ventricle end-systolic volume. LVEF: left ventricle ejection fraction. RVEDV: right ventricle end-diastolic volume. RVESV: right ventricle end-systolic volume. RVEF: right ventricle ejection fraction. RVOT: right ventricular outflow track. LPA: left pulmonary artery. MPA: main PA: RPA: right PA: AP: anterior-posterior. CC: cranio-caudal. RL: right Left. RF: regurgitant fraction. EL: energy loss. WSS: wall shear stress. KE: kinetic energy.  
\end{table} 
Table 4: Univariate analysis for ejection fraction.