Table 3 Correlations between 2D echocardiography derived right ventricular function parameters and right ventricular global and regional mechanics assessed using 3D echocardiography in rToF patients
RV function parameters | RV longitudinal EF | RV radial EF | RV antero-posterior EF | 3D RV global LS (%) | 3D RV septal LS (%) | 3D RV FW LS (%) | 3D RV global CS (%) | 3D RV septal CS (%) | 3D RV FW CS (%) |
|---|---|---|---|---|---|---|---|---|---|
TAPSE (mm) | r = 0.433* | r = 0.046 | r = 0.085 | r = 0.705* | r = 0.450* | r = 0.633* | r = 0.036 | r = 0.173 | r = 0.097 |
RV FW S′ (cm/s) | r = 0.415* | r = 0.416* | r = 0.050 | r = 0.544* | r = 0.275 | r = 0.484* | r = 0.104 | r = 0.001 | r = 0.001 |
RV FAC (%) | r = -0.173 | r = 0.726* | r = 0.390* | r = 0.161 | r = 0.374* | r = 0.158 | r = 0.558* | r = 0.142 | r = 0.531* |
2D RV global LS (%) | r = 0.360 | r = 0.109 | r = 0.225 | r = 0.448* | r = 0.305 | r = 0.518* | r = 0.489* | r = 0.378* | r = 0.506* |
2D RV FW LS (%) | r = 0.480* | r = 0.003 | r = 0.015 | r = 0.513* | r = 0.135 | r = 0.483* | r = 0.262 | r = 0.241 | r = 0.267 |
2D RV septal LS (%) | r = 0.182 | r = 0.269 | r = 0.253 | r = 0.192 | r = 0.498* | r = 0.379* | r = 0.414* | r = 0.440* | r = 0.398* |
3D RV EF (%) | r = 0.388* | r = 0.694* | r = 0.606* | r = 0.629* | r = 0.625* | r = 0.531* | r = 0.555* | r = 0.361* | r = 0.498* |