Brazilian FRED Registry: A Prospective Multicenter Study for Brain Aneurysm Treatment—The BRED Study

American Journal of Neuroradiology

Table 1:

Aneurysm characteristics (n = 131)^{^a}

Note:—AcomA indicates anterior communicating artery; ICA, internal carotid artery; MCA, middle cerebral artery.
↵a Values expressed as absolute and relative frequency.

Table 2:

Treatment (n = 131)^{^a}

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
Age^{^a}	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
Clopidogrel^{^b}	2.01 (0.6–57.0)	.282	0.52 (0.1–5 4.8)	.542

Note:—Data express odds ratio (95% confidence interval). P, probability value; –, analysis not performed due to insufficient number of events.
↵a For every 10 years.
↵b Versus prasugrel.