Table 3:

Bivariate analysis between baseline variables and intracranial aneurysms

Baseline Characteristics	Intracranial Aneurysm (n = 33)	No Intracranial Aneurysm (n = 195)	P Value^{^a}
Sex (female) (No.) (%)	21 (63.6%)	120 (61.5%)	.85
Age (median) (IQR) (yr)	51.4 (43.3–69.3)	48.0 (38–63.2)	.10
Curaçao criteria (No.) (%)
Epistaxis	33 (100%)	176 (90.3%)	.08
Telangiectasias	32 (97.0%)	187 (95.9%)	1.00
AVMs	25 (75.8%)	138 (70.8%)	.68
Family history	26 (78.8%)	171 (87.7%)	.17
BVMs (No.) (%)	13 (39.4%)	47 (24.1%)	.09
AVMs (No.) (%)	7 (21.2%)	32 (16.4%)	.46
Hypertension (n = 198) (No.) (%)^{^b}	8 (25.8%)	29 (18.0%)	.32
Tobacco use (n = 189) (No.) (%)^{^b}	11 (33.3%)	39 (25.0%)	.39
Extracranial aneurysms (No.) (%) (n = 140)^{^b}	7 (35.0%)	20 (16.7%)	.07
Genetic results (No.) (%) (n = 81)^{^b}	9 (27.3%)	72 (36.9%)
ENG	4 (44.4%)	35 (48.6%)
ACVRL1	3 (33.3%)	22 (30.6%)	.43
MADH4	0	10 (13.9%)
Noninformative	2 (22.2%)	5 (6.9%)

↵a Two-sided P values. Medians are analyzed with Mann-Whitney U tests, and dichotomous variables, with the Fisher exact test.
↵b Included patients with available data for analysis from the medical record system.