| Overall 30-day survival |
64/65 (98.2) |
| Overall 1-year survival |
63/65 (96.9) |
| Emergency operation 1-year mortality [operated type A intramural hematoma (IMH) within 24 hours] |
0/26 (0) |
| Patients with no operation done within 24 hours |
39/65 (60.0) |
| 1 year all cause survival rate for patients who did not have emergency operation |
37/39 (94.9) |
| Rate of subsequent aortic-related complications requiring intervention in patients who did not have emergency operation |
18/39 (46.2) |
| Mean time to subsequent aortic intervention (days) |
191±168 |
| Resolution of type A IMH in purely medically treated patients |
14/21 (66.7) |
| Mortality rate at 1 year for patients purely medically treated |
0/21 (0) |
| Aortic related complications |
|
| Pain |
4/39 (10.3) |
| Increase in size |
15/39 (38.5) |
| Increasing thickness of IMH |
7/39 (17.9) |
| Increasing hemopericardium |
4/39 (10.3) |
| New PAU at ascending/arch |
7/39 (17.9) |
| Rupture/fistulation |
2/39 (5.1) |
