Article Figures & Data
Tables
Variable Frequency Location Trunk 125 (95.4%) Bifurcation 6 (4.6%) Branch arising from the sac 49 (37.4%) Topography Cavernous ICA 13 (9.9%) Ophthalmic ICA 89 (67,9%) Communicating ICA 20 (15,2%) Carotid bifurcation 2 (1.4%) AcomA 3 (2.2%) MCA 1 (0.7%) Basilar artery 1 (0.7%) Vertebral artery 2 (1.4%) Size Small 118 (90.1%) Large 13 (9.9%) Large neck No 9 (6.9%) Yes 122 (93.1%) Rupture etiology 1 (0.7%) Saccular 130 (99.3%) Dissecting 1 (0.7%) Prior treatment 4 (3%) Note:—AcomA indicates anterior communicating artery; ICA, internal carotid artery; MCA, middle cerebral artery.
↵a Values expressed as absolute and relative frequency.
- Table 3:
Univariate predictors of nonocclusion at 6 months (n = 127) and 12 months (n = 122)
6 Months 12 Months OR (95% CI) P OR (95% CI) P Male sex 2.36 (0.5–12.5) .345 7.13 (1.1–47.8) .065 Agea 2.61 (1.2–5.7) .004 1.47 (0.6–53.4) .340 Bifurcation 6.22 (1.0–538.7) .078 7.06 (0.6–578.4) .172 Branch vessel aneurysm 3.20 (0.9–511.6) .069 – .002 Coil – .130 – .304 Large aneurysm 2.12 (0.4–511.1) .402 – .304 Large neck – .139 – .437 Postangioplasty restenosis – .389 – .558 Clopidogrelb 2.01 (0.6–57.0) .282 0.52 (0.1–5 4.8) .542