Table 2.
Baseline characteristics of Evolut-R, Portico and Lotus patients.
| Variables | Evolut-R | Portico | Lotus | p-value |
| N | 124 (53.4%) | 78 (33.6%) | 30 (12.9%) | |
| Age (years) | 86.6 6.7 | 83.8 7.1 | 78.0 8.2 | 0.001 |
| Female sex | 68 (54.8%) | 49 (62.8%) | 14 (46.7%) | 0.274 |
| Hypertension | 85 (68.5%) | 61 (78.2%) | 23 (76.7%) | 0.285 |
| Diabetes | 38 (30.6%) | 14 (17.9%) | 3 (10.0%) | 0.020 |
| Dyslipidemia | 43 (34.7%) | 39 (50.0%) | 10 (33.3%) | 0.072 |
| COPD | 19 (15.3%) | 11 (4.7%) | 5 (15.7%) | 0.940 |
| Coronary artery disease | 42 (33.9%) | 21 (26.9%) | 13 (43.3%) | 0.247 |
| Prior CABG | 9 (7.3%) | 5 (6.4%) | 3 (10.0%) | 0.785 |
| Prior AMI | 13 (10.5%) | 9 (11.5%) | 4 (13.3%) | 0.900 |
| STS score (%) | 5.4 3.2 | 5.0 2.9 | 3.4 2.0 | 0.005 |
| Creatinine clearance (mL/min/1.73 ) | 51.9 21.1 | 52.0 22.2 | 59.1 17.8 | 0.226 |
| Haemoglobin (g/dL) | 12.1 1.7 | 11.6 1.5 | 12.7 1.7 | 0.018 |
| Ejection fraction (%) | 55.2 11.9 | 55.9 11.2 | 55.7 10.2 | 0.932 |
| Mean aortic gradient (mmHg) | 46.4 16.1 | 43.5 14.3 | 50.8 17.9 | 0.109 |
| AR moderate | 27 (21.8%) | 15 (19.2%) | 6 (20.0%) | 0.905 |
| LM height (mm) | 15.1 3.8 | 13.8 3.6 | 15.5 4.1 | 0.050 |
| RCA height (mm) | 18.3 3.7 | 16.8 3.6 | 18.1 3.5 | 0.015 |
| Annulus min diameter (mm) | 20.9 2.8 | 20.3 2.2 | 21.6 2.2 | 0.066 |
| Annulus max diameter (mm) | 26.8 3.1 | 25.6 2.7 | 27.2 2.2 | 0.004 |
| Annulus mean diameter (mm) | 23.8 2.8 | 23.0 2.3 | 24.4 2.0 | 0.014 |
| Annulus perimeter (mm) | 75.6 8.5 | 72.6 6.9 | 77.6 6.1 | 0.004 |
| Annulus area () | 438.5 101.1 | 396.7 101.1 | 366.0 201.9 | 0.003 |
| Sinus of Valsalva diameter (mm) | 32.7 4.3 | 31.2 3.9 | 32.7 4.4 | 0.162 |
| Calcium volume 800 HU () | 299. 4 [172.2–526.5] | 276.5 [169.3–479.8] | 519.2 [204.7–802.2] | 0.187 |
| Aortic angulation (°) | 50.9 11.3 | 47.9 9.5 | 50.9 10.9 | 0.164 |
| Index of eccentricity | 0.22 0.07 | 0.20 0.07 | 0.21 0.05 | 0.163 |
| Calcification at LVOT | 71 (57.3%) | 52 (66.7%) | 11 (36.7%) | 0.018 |
| Calcification at annulus | 105 (84.7%) | 56 (71.8%) | 27 (90%) | 0.031 |
| Calcification in annulus and LVOT | 52 (41.9%) | 30 (38.5%) | 8 (26.7%) | 0.305 |
| Calcification number | 1.36 0.72 | 1.51 0.78 | 1.40 0.72 | 0.378 |
| Major calcification diameter (mm) | 4.5 2.4 | 5.2 3.0 | 3.7 2.4 | 0.024 |
| LVOT diameter (mm) | 65 (52.4%) | 46 (59.0%) | 12 (40.0%) | 0.205 |
| Ascending aorta (mm) | 19.3 2.8 | 18.9 2.3 | 20.5 4.3 | 0.109 |
AMI, acute myocardial infarction; AR, aortic regurgitation; CABG, coronary artery bypass grafting; COPD, chronic obstructive pulmonary disease; HU, Hounsfield Units; LM, left main; LVOT, left ventricular outflow tract; RCA, right coronary artery; STS, Society of Thoracic Surgeons.