TABLE 4.
The impact of degree of annulus calcification, % oversizing, and aortic valve morphology on ≥mild PVL
| S3‐Ultra system (n = 141) | S3 system (n = 141) | p value | |
|---|---|---|---|
| ≥Mild PVL | 10 (7.2) | 31 (22.3) | .002 |
| Annular calcification | |||
| None to mild(S3‐Ultra: n = 122, S3: n = 121) | 7 (5.7) | 27 (22.3) | .01 |
| Moderate to severe(S3‐Ultra: n = 19, S3: n = 20) |
3 (15.8) |
4 (20.0) |
.63 |
| (p value) | .12 | .21 | – |
| % oversizing | |||
| <0% (S3‐Ultra: n = 31, S3: n = 41) | 3 (9.7) | 6 (14.6) | .38 |
| 0–10% (S3‐Ultra: n = 60, S3: n = 46) | 3 (5.0) | 11 (23.9) | .004 |
| > 10% (S3‐Ultra: n = 50, S3: n = 54) | 4 (8.0) | 14 (25.9) | .003 |
| (p value) | .61 | .39 | – |
| Aortic valve morphology | |||
| Tricuspid(S3‐Ultra: n = 108, S3: n = 109) | 6 (5.5) | 22 (20.2) | .001 |
| Bicuspid(S3‐Ultra: n = 33, S3: n = 32) | 4 (12.1) | 9 (28.2) | .12 |
| (p value) | .19 | .37 | – |
Notes: Values are n (%). Abbreviations as in Table 3.