Table 5. Survival after type A aortic dissection.
| Survival | 1-year | 5-year | 10-year |
|---|---|---|---|
| Survival: overall sample | |||
| At risk | 370 | 225 | 69 |
| Events | 157 | 22 | 33 |
| Survival, % | 73.3 | 68.2 | 53.5 |
| SE, % | 1.8 | 2 | 2.8 |
| Survival according to aortic segments repaired | |||
| Ascending, % | 72.8±2.4 | 68.6±2.5 | 53.4±3.6 |
| + Root, % | 80.0±4.0 | 72.7±4.5 | 55.6±6.4 |
| + Arch, % | 70.0±4.5 | 61.3±5.2 | At risk <10 |
| + Root & arch, % | 75.0±8.8 | 68.7±10.1 | At risk <10 |
| P value | 0.56 | ||
| Survival according to urgency status at presentation | |||
| Urgent, % | 84.0±2.1 | 80.2±2.4 | 66.8±3.9 |
| Emergency 1, % | 66.9±4.6 | 58.3±5.0 | 50.2±5.8 |
| Emergency 2, % | 62.1±3.8 | 56.9±4.0 | 35.9±5.6 |
| Salvage 1, % | 50±10.2 | 50±10.2 | At risk <10 |
| Salvage 2, % | 40.0±21.9 | At risk <10 | At risk <10 |
| P value | <0.01 | ||
Data are represented as mean ± SE. Survival after type A aortic dissection repair in the overall sample, and across subgroups according to the aortic segment replaced and according to urgency status at presentation. SE, standard error.