Table 1.
Patient demographics and baseline characteristics.
| Frequency | |
|---|---|
| Sex | |
| Male | 10/18, 55.6% |
| Age (years) | 62.6, 42–77 |
| Symptoms | |
| Headache | 3/18, 16.7% |
| Dysarthria, hemiplegia, or clonic seizure | 9/18, 50.0% |
| Unconsciousness | 2/18, 11.1% |
| Subarachnoid hemorrhage | 10/18, 55.6% |
| Aneurysm characteristics | |
| Unruptured | 7/22, 31.8% |
| Acutely ruptured | 10/22, 45.5% |
| Recurrent/previously ruptured | 5/22, 22.7% |
| Saccular | 22/22, 100% |
| Diameter (mm) | 8.9, 5–25 |
| Aneurysm location | |
| Anterior circulation | 21/22, 95.5% |
| ACA | 4/22, 18.2% |
| MCA | 4/22, 18.2% |
| PCA | 1/22, 4.5% |
| ACoA | 13/22, 59.1% |
Frequencies are reported as (n/N, %) or (mean, range). ACA, anterior cerebral artery; ACoA, anterior communicating artery; MCA, middle cerebral artery; PCA, posterior cerebral artery.