Table 3.
Correlation analysis of LV global strain parameters with the LVEF, PER and PFR.
| LVEF | PER | PFR | ||||
|---|---|---|---|---|---|---|
| r | P value | r | P value | r | P value | |
| Radial PS | 0.688 | 0.000 | 0.197 | 0.023 | 0.281 | 0.001 |
| Circumferential PS | 0.725 | 0.000 | 0.182 | 0.036 | 0.210 | 0.015 |
| Longitudinal PS | 0.415 | 0.000 | 0.138 | 0.114 | 0.306 | 0.000 |
| Radial PSSR | 0.497 | 0.000 | 0.331 | 0.000 | 0.346 | 0.000 |
| Circumferential PSSR | 0.398 | 0.000 | 0.216 | 0.013 | 0.075 | 0.390 |
| Longitudinal PSSR | 0.287 | 0.001 | 0.267 | 0.002 | 0.204 | 0.019 |
| Radial PDSR | 0.531 | 0.000 | 0.183 | 0.035 | 0.392 | 0.000 |
| Circumferential PDSR | 0.360 | 0.000 | 0.141 | 0.105 | 0.402 | 0.000 |
| Longitudinal PDSR | 0.279 | 0.001 | 0.153 | 0.079 | 0.466 | 0.000 |
PS peak strain, PSSR peak systolic strain rate, PDSR peak diastolic strain rate, LVEF left ventricular ejection fraction, PER peak ejection rate, PFR peak filling rate.