Predictors of IMH progression
| Feature | p Value | Risk for |
|---|---|---|
| IMH, intramural haematoma; PAU, penetrating atherosclerotic ulcers. | ||
| Progressive aortic wall thickness10 | 0.011 | Full dissection |
| Local aortic diameter10 (>56 mm) | >0.17 | Full dissection |
| Large PAU on top of IMH16 | >0.004 | Progressive erosion |
| Increasing pleural effusion16 | >0.0003 | Progressive erosion |
| Symptomatic PAU16 | >0.0001 | Progression in length |
| IMH of ascending aorta10 | 0.02 | Full dissection |
| Progressive aortic diameter10 | 0.03 | Dissection, rupture |
| No β blocker treatment17 | 0.03 | Late progression |
| Age <55 years17 | 0.01 | Late progression |