Table 4. Paravalvular leak predictors with the Evolut R.
| None/trace PVL | Mild/grade II PVL | P | |
|---|---|---|---|
| Mean annulus diameter (mm) | 23.7±8 | 24±3.2 | 0.8 |
| Annulus area (mm2) | 388±188 | 443±119 | 0.3 |
| Annular perimeter (mm) | 618±257 | 637±245 | 0.8 |
| Mean EVR diameter (mm) | 25.9±3.5 | 29±3.5 | 0.02 |
| Mean EVR diameter/BSA (mm/m2) | 14.3±1.8 | 17±2.3 | 0.001 |
| EVR perimeter (mm) | 81.4±11 | 91±11 | 0.02 |
| EVR perimeter/BSA (mm/m2) | 45±5.5 | 54±7 | 0.001 |
| EVR area (mm2) | 535±153 | 669±164 | 0.03 |
| EVR area/BSA (mm/m2) | 293.5±65 | 391.4±84.9 | 0.002 |
| Ecentricity index | 0.2±0.01 | 0.2±0.06 | 0.9 |
| Cover index | 9.2±33 | 17±6.2 | 0.1 |
PVL, paravalvular leak; BSA, body surface area; EVR, Evolut R.