Table 2.
Operative results.
| UNMATCHED | MATCHED | |||||
|---|---|---|---|---|---|---|
| SuRD-AVR (n = 636) | TAVI (n = 670) | p-Value | SuRD-AVR (n = 346) | TAVI (n = 346) | p-Value | |
| Sternotomy, n (%) | 230 (36.2%) | 141 (40.8%) | ||||
| MICS, n (%) | 406 (63.8%) | 205 (59.2%) | ||||
| CPB time(min), median (IQR) | 62 (51–83) | 63 (49–84) | ||||
| Aortic cross-clamp time (min), median (IQR) | 42 (32–55) | 39 (30–54) | ||||
| TF-TAVI, n (%) | 569 (84.9%) | 304 (87.9%) | ||||
| TV-TAVI, n (%) | 87 (13%) | 34 (9.8%) | ||||
| TA-TAVI, n (%) | 14 (2.1%) | 8 (2.3%) | ||||
| Valve size (mm), median (IQR) | 23 (23–25) | 26 (23–26) | <0.001 | 23 (23–25) | 26 (23–26) | <0.001 |
| Non-elective procedure, n (%) | 6 (0.94%) | 7 (1.04%) | 0.853 | 3 (0.86%) | 5 (1.45%) | 0.721 |
| ICU stay(days), median (IQR) | 1 (0–1.5) | 1 (0–2) | 0.258 | 1 (0–2) | 1 (0–2) | 0.672 |
| ECHO at discharge | ||||||
| Postoperative EF% | 50 (49–60) | 50 (50–55) | 0.653 | 50 (50–60) | 50 (47–56) | 0.583 |
| Mean transvalvular gradient (mmHg), mean ± SD | 10.2 ± 5.1 | 10.7 ± 4.7 | 0.452 | 10.6 ± 4.8 | 10.8 ± 5.1 | 0.765 |
| EOA (cm2), mean ± SD | 1.7 ± 0.4 | 1.6 ± 0.5 | 0.379 | 1.8 ± 0.4 | 1.8 ± 0.5 | 0.830 |
| PVL > 2 | 7 (1.1%) | 23 (3.4%) | 0.005 | 4 (1.2%) | 14 (4.1%) | 0.029 |
MICS: Minimally Invasive Cardiac Surgery; TF: Transfemoral; TV: Transvessel; TA:Transapical. Statistically significant p-values (p < 0.05) are highlighted in bold.