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Comparison of conservative and endovascular treatment for maximal aortic diameter ≥ 40 mm or hematoma thickness ≥ 10 mm.
| Items | Type | Total | Complications or death (n) | No complications (n) | Chi-square value | P |
|---|---|---|---|---|---|---|
| Maximum aortic diameter ≥ 40 mm or hematoma thickness ≥ 10 mm | Conservative treatment | 30 | 27 | 3 | 117.3 | 7.62E−05 |
| Endovascular treatment | 36 | 6 | 30 | < 0.01 |
