Table 3.
Operative variables for the total cohort and each group before using the matching weight method.
| Overall | HAR | TAR+FET | ABO | P-value | |
|---|---|---|---|---|---|
| Characteristic | (n = 633) | (n = 122) | (n = 431) | (n = 80) | |
| Root Operation (%) | 0.077 | ||||
| Bentall | 128 (20.2) | 14 (11.5) | 98 (22.7) | 16 (20.0) | |
| Root-sparing | 480 (75.8) | 99 (81.1) | 319 (74.0) | 62 (77.5) | |
| David | 9 (1.4) | 3 (2.5) | 5 (1.2) | 1 (1.2) | |
| Wheat's | 16 (2.5) | 6 (4.9) | 9 (2.1) | 1 (1.2) | |
| CABG (%) | 77 (12.2) | 20 (16.4) | 46 (10.7) | 11 (13.8) | 0.209 |
| Operation time (hour) | 6.4 ± 1.9 | 6.5 ± 2.1 | 6.3 ± 1.9 | 6.5 ± 1.9 | 0.57 |
| CPB (min) | 163.8 ± 52.2 | 140.6 ± 58.5 | 165.7 ± 47.3 | 189.0 ± 53.7 | <0.001 |
| ACC (min) | 101.1 ± 40.5 | 77.1 ± 34.8 | 103.4 ± 39.4 | 124.9 ± 36.9 | <0.001 |
TAR+FET, total arch replacement with frozen elephant trunk; ABO, aortic balloon occlusion; HAR, hybrid aortic arch repair; CABG, coronary artery bypass graft; CPB, cardiopulmonary bypass; ACC, aortic cross-clamp time.