Table 2.
Baseline characteristics of the 77 included patients
| Patients with ruptured aneurysms n=34 |
Patients with unruptured aneurysms n=43 |
|
|---|---|---|
| Gender | ||
| Male | 15 | 15 |
| Female | 19 | 28 |
| Mean age (range) | 54 years (34-73) | 50 years (21-79) |
| Number of aneurysms | ||
| 1 | 26 | 29 |
| 2 | 6 | 10 |
| 3 | 2 | 4 |
| Number of aneurysms coiled | 34 | 43 |
| Reason for initial angiography | ||
| SAH | 34 (100%) | 7 (16%) |
| family history of SAH | 4 (9%) | |
| cranial nerve dysfunction | 4 (9%) | |
| incidental | 28 (65%) | |
| Hunt & Hess at the time of diagnosis | ||
| I | 12 | |
| II | 12 | |
| III | 6 | |
| IV | 4 | |
| V | 0 | |
| Fisher | 10 primary CT scans were missing | |
| 1 | 3 | |
| 2 | 1 | |
| 3 | 9 | |
| 4 | 9 | |
| Intraventricular hemorrhage | 2 | |
| Intracerebral hemorrhage | 9 | |
| Hydrocephalus in primary CT | 10 | |
| Aneurysm location | ||
| Anterior circulation | ||
| ICA | 2 (6%) | 20 (40%) |
| MCA | 3 (9%) | 14 (28%) |
| ACoA | 13 (38%) | 5 (10%) |
| ACoP | 3 (9%) | 1 (2%) |
| ACA/pericallosa | 2 (6%) | 5 (10%) |
| Vertebrobasilar circulation | 11 (32%) | 5 (10%) |
| Aneurysm size | ||
| ≤5mm | 23 (68%) | 29 (58%) |
| 6-10mm | 9 (26%) | 16 (32%) |
| >10mm | 2 (6%) | 5 (10%) |
| Initial angiographic result | p=0.7 | |
| complete | 14 (41%) | 24 (48%) |
| neck remnant | 9 (26%) | 10 (20%) |
| incomplete | 11 (32%) | 16 (32%) |
| Packing density | ||
| densely occluded | 22 (65%) | 19 (38%) |
| Retreatment | 13 (38%) | 12 (28%) |
| GOS at follow-up | ||
| 1 | 0 | 0 |
| 2 | 0 | 0 |
| 3 | 3 | 6 |
| 4 | 8 | 13 |
| 5 | 23 | 24 |