Table 2 Intraoperative data.
From: Impact of primary entry tear locations on outcomes in acute type A aortic dissection
Admission variables | Total cohort (N = 196) | |||
|---|---|---|---|---|
As-E (N = 119) | Ar-E (N = 64) | Dd-E (N = 13) | P-value | |
Type of surgical procedure | ||||
AAR | 87 (73.1) | 1 (1.6) | 5 (38.5) | < 0.001 |
Hemiarch replacement | 7 (5.9) | 23 (35.9) | 0 | < 0.001 |
Total arch replacement | 22 (18.5) | 38 (59.4) | 8 (61.5) | < 0.001 |
Entry closure | 119 (100) | 63 (98.4) | 0 | < 0.001 |
Frozen elephant trunk | 12 (10.1) | 19 (29.7) | 1 (7.7) | 0.002 |
Aortic root plasty or replacement | 13 (10.9) | 1 (1.6) | 1 (7.7) | 0.076 |
Concomitant procedures | 25 (21.0) | 6 (9.4) | 0 | 0.033 |
CABG | 16 (13.5) | 4 (6.3) | 0 | 0.140 |
AVR | 1 (0.8) | 0 | 0 | 0.722 |
Peripheral bypass | 4 (3.4) | 2 (3.1) | 0 | 0.800 |
Other | 7 (5.9) | 1 (1.6) | 0 | 0.276 |
Operative time (min) | 421.2 ± 155.9 | 429.2 ± 123.4 | 479.2 ± 132.0 | 0.390 |
CPB time (min) | 203.5 ± 70.2 | 216.1 ± 50.5 | 226.6 ± 89.3 | 0.288 |
CA time (min) | 37.9 ± 9.2 | 47.5 ± 16.0 | 38.7 ± 6.8 | < 0.001 |
Intraoperative RBC units | 9.4 ± 10.0 | 9.3 ± 9.3 | 9.7 ± 7.1 | 0.986 |
Intraoperative FFP units | 17.9 ± 13.0 | 18.7 ± 14.4 | 16.2 ± 6.3 | 0.811 |
Intraoperative platelet units | 15.6 ± 10.9 | 15.6 ± 10.2 | 17.7 ± 7.3 | 0.792 |
