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Table 4: Factors impacting branch vessel patency—ophthalmic artery^{^a}
Patent Branch Vessel Occluded Branch Vessel Univariate P Value Multivariate P Value OR (95% CI)
Mean patient age (yr) 53.8 60.1 .119 
Male 15 (12.7%) 0 (0%) .283 
Mean max aneurysm sac 5.9 ± 3.8 5.8 ± 3.3 .977 
Mean aneurysm neck size 3.6 ± 1.6 3.6 ± 0.5 .998 
Acutely ruptured target lesion 4/118 (3.7%) 0/7 (0%) .597 
Prior coiling 29/118 (24.6%) 1/7 (14.3%) .438 
Mean procedural time (min) 200 ± 63 212 ± 60 .628 
Mean fluoroscopy time (min) 63 ± 37 53 ± 28 .429 
>1 PED deployed 10/118 (8.5%) 0/7 (0%) .391 
% PED classic 70/75 (93.3%) 5/75 (6.7%) .859 
Balloon angioplasty 9/118 (7.6%) 0/7 (0%) .418 
Mean PED diameter (mm) 4.1 ± 0.5 3.4 ± 0.6 <0.001 <.001 0.10 (0.04–0.21)
Mean Δmax size of parent vessel and PED 0.23 ± 0.18 0.24 ± 0.21 .887 
Mean Δmin size of parent vessel and PED 0.79 ± 0.41 0.79 ± 0.48 .979 
Branch vessel incorporation into aneurysm sac 31/118 (26.3%) 2/7 (29%) .937 
Mean periprocedural P2Y12 136 ± 68 150 ± 63 .597 
Intraprocedural administration of abciximab 5/118 (4.2%) 2/7 (29%) .013 .194 4.09 (0.49–34.19)
Presence of endothelial hyperplasia 26/115 (22.6%) 3/7 (43%) .337 
Mean length of DSA follow-up (mo) 17.9 ± 9.9 21.4 ± 13.8 .682 
↵a Percentages reflect analysis per branch vessel.