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| Risk score | A-AAD (n=78) | Non-A-AAD (n=161) | P value |
|---|---|---|---|
| 0 | 4 (5.1%) | 14 (8.7%) | 0.327 |
| 1 | 50 (64.1%) | 133 (82.6%) | 0.002 |
| 2 | 21 (26.9%) | 12 (7.5%) | 0.000 |
| 3 | 3 (3.8%) | 2 (1.2%) | 0.403 |
ADD, aortic dissection detection; A-AAD, type A acute aortic dissection.
