From: A preoperative mortality risk assessment model for Stanford type A acute aortic dissection
Variable | Alive (n = 527) | Deceased (n = 146) | Total (n = 673) |
---|---|---|---|
EF ≤ 50% | 21 (3.98) | 19 (13.01) | 87 (12.93) |
Average ascending aorta diameter by TTE ≥ 55 mm | 54 (10.25) | 33 (22.60) | 87 (12.93) |
Aortic insufficiency | 342 (64.90) | 110 (75.34) | 452 (67.16) |
 Severe | 68 (12.90) | 21 (14.38) | 89 (13.22) |
 Moderate | 85 (16.13) | 26 (17.81) | 111 (16.49) |
 Minor | 189 (35.86) | 63 (43.15) | 252 (37.44) |
Moderate or massive pericardial effusion | 33 (6.26) | 22 (15.07) | 55 (8.17) |
Electrocardiographic myocardial ischemia | 54 (10.25) | 35 (23.97) | 89 (13.22) |
Sinotubular junction diameter by CTA ≥ 55 mm | 22 (4.17) | 16 (10.96) | 38 (5.65) |
Ascending aorta diameter by CTA ≥ 55 mm | 84 (15.94) | 28 (19.18) | 112 (16.64) |
FL/TL of the ascending aorta ≥ 0.75 | 117 (56.00) | 40 (27.40) | 157 (23.33) |
FL/TL of the thoracic aorta ≥ 0.75 | 71 (13.47) | 39 (26.71) | 110 (16.34) |
FL/TL of the abdominal aorta ≥ 0.75 | 40 (7.59) | 25 (17.12) | 65 (9.66) |
Patent false lumen | 207 (39.28) | 93 (63.70) | 300 (44.58) |
RCCA involvement | 76 (14.42) | 41 (28.08) | 117 (17.38) |
IA involvement | 222 (42.13) | 90 (61.64) | 312 (46.36) |
SMA involvement | 140 (26.57) | 68 (46.58) | 208 (30.91) |
RA involvement | 280 (53.13) | 97 (61.64) | 342 (50.82) |
CIA involvement | 252 (47.82) | 90 (61.64) | 342 (50.82) |
Abdominal aortic aneurysm | 23 (4.36) | 6 (4.11) | 29 (4.31) |