Table 5 Pre-and post-operative echo
Pre-operative | Lotus (n = 53) | Sapien (n = 47) | p-value |
Ejection Fraction | |||
EF > 50% | 67.9% (36) | 55.3% (26) | 0.2203 |
EF 30-50% | 26.4% (14) | 29.8% (14) | 0.8241 |
EF < 30% | 5.7% (3) | 14.9% (7) | 0.1831 |
Mitral regurgitation | |||
None | 5.7% (3) | 4.3% (2) | 1.0000 |
Trace | 34% (18) | 23.4% (11) | 0.3797 |
Mild | 43.4% (23) | 48.9% (23) | 0.6882 |
Mild-Moderate | 7.5% (4) | 17% (8) | 0.2179 |
Moderate | 7.5% (4) | 6.4% (3) | 1.0000 |
Aortic stenosis | |||
Peak velocity | 4.5 (0.5) | 4.2 (0.6) | 0.0141 |
Peak gradient | 80 (17.9) | 71.7 (18.8) | 0.0275 |
Aortic valve area (cm2) | 0.6 (0.2) | 0.6 (0.2) | 0.0860 |
Post-operative | Lotus (n = 50) | Sapien (n = 42) | p-value |
Ejection fraction | |||
EF > 50% | 74% (37) | 64.3% (27) | 0.2171 |
EF 30-50% | 24% (12) | 26.2% (11) | 1.0000 |
EF < 30% | 2% (1) | 9.5% (4) | 0.1841 |
Aortic regurgitation | |||
None | 58% (29) | 26.2% (11) | 0.0020 |
Trace | 32% (16) | 21.4% (9) | 0.2505 |
Mild | 10% (5) | 47.6% (20) | 0.0002 |
Mild-moderate | 0% (0) | 4.8% (2) | 0.2184 |
Moderate | 0% (0) | 0% (0) | |
Mitral regurgitation | |||
None | 4% (2) | 0% (0) | 0.4982 |
Trace | 36% (18) | 47.6% (20) | 0.4114 |
Mild | 46% (23) | 42.9% (18) | 0.4881 |
Mild-Moderate | 0% (0) | 4.8% (2) | 0.1669 |
Moderate | 14% (7) | 4.8% (2) | 0.1669 |
Aortic stenosis | |||
Peak velocity | 2.1 (0.4) | 2 (0.5) | 0.0838 |
Peak gradient | 18.9 (6.9) | 16.5 (8.3) | 0.1405 |