Baseline characteristics and angiographic outcomesa
| Treated Intracranial Aneurysms | All (n = 29) |
|---|---|
| Baseline demographic characteristics | All (n = 27) |
| Age (mean) (yr) | 54 (SD, 11.5) |
| Female | 18 (67) |
| Hypertension | 7 (26) |
| Dyslipidemia | 4 (15) |
| Smoking | |
| Global | 14 (52) |
| Active | 8 (30) |
| History | 6 (22) |
| Baseline aneurysm characteristics | All (n = 29) |
| Aneurysm location | |
| Middle cerebral artery | 15 (52) |
| Anterior communicating artery | 8 (28) |
| Basilar tip | 3 (11) |
| Carotid tip | 1 (3) |
| Anterior cerebral artery | 1 (3) |
| Posterior communicating artery | 1 (3) |
| Acutely ruptured | 10 (34) |
| Maximum diameter (mean) (mm) | 3.8 (SD, 0.9) |
| Aneurysm height (mean) (mm) | 2.9 (SD, 0.6) |
| Aneurysm width (mean) (mm) | 2.8 (SD, 0.6) |
| Aneurysm neck (mean) (mm) | 2.6 (SD, 0.5) |
| Aspect ratio (height/neck) (mean) | 1.2 (SD, 0.4) |
| Width/neck ratio (mean) | 1.1 (SD, 0.2) |
| Wide neck | 18 (62) |
| Baseline treatment characteristics | All (n = 29) |
| WEB | |
| SL 3 | 17 (59) |
| SL 3.5 | 9 (31) |
| Technical failure | 3 (10) |
| Angiographic outcomes | All (n = 21) |
| Adequate occlusion | 19 (90) |
| Complete occlusion | 15 (71) |
| Aneurysm remnant | 2 (10) |
a
Data are number of subjects (and percentage) for qualitative variables, and mean (and standard deviation) for quantitative variables.