Baseline characteristics of aneurysms
| Characteristic | CPG | PSG | P Value |
|---|---|---|---|
| Aneurysm volume (mm3) | 0.121 ± 0.402 | 0.141 ± 0.674 | .807 |
| Location (no. [%]) | .867 | ||
| Internal carotid artery | 54 (50.9) | 56 (48.3) | |
| Anterior cerebral artery | 29 (27.4) | 30 (25.9) | |
| Middle cerebral artery | 13 (12.3) | 19 (16.4) | |
| Posterior circulation | 10 (9.4) | 11 (9.5) | |
| Previously ruptured | 3 | 5 | .555 |
| Shape | .686 | ||
| Saccular | 103 | 112 | |
| Fusiform | 1 | 0 | |
| Dissecting | 1 | 1 | |
| Post-clip remnant | 1 | 2 | |
| Partially thrombosed | 0 | 1 |