Demographic and aneurysm characteristics
| Mean | |||
|---|---|---|---|
| Age, years | >65 | <65 | 57.8 |
| 35% | 65% | ||
| Gender | Men | Women | |
| 39% | 61% | ||
| High blood pressure | Yes | No | |
| 44.6% | 55.4% | ||
| Smokers | 46.2% | 53.8% | |
| Hunt and Hess scale | I–III | IV–V | |
| 58.4% | 41.6% | ||
| Localization of the aneurysm | Anterior | Posterior | |
| 90% | 10% | ||
| Aneurysm size, mm | <10 | <3 | 6.8 |
| 86% | 14.4% | ||
| Neck size, mm | <4 | >4 | |
| 92% | 8% | ||
| Dome:neck ratio | >1.5 | <1.5 | |
| 25% | 75% | ||
| Use of the remodeling balloon | Yes | No | |
| 57% | 43% | ||
| Days until treatment | <3 | >3 | |
| 88% | 12% |
Note the high percentage of small aneurysms and the large proportion of aneurysms treated with remodeling technique.