Table 2.

Baseline characteristics of 67 patients with 71 fusiform aneurysms.

Characteristics	Total	AC	PC	P-value
No. of patients	n = 67	25	42
No. of aneurysms	n = 71	26 (36.6%)	45 (63.4%)
Median age in years (range)	51 (8–75)	53 (14–75)	51 (8–69)	0.817
Sex				0.015
Male	42 (62.7%)	11 (44%)	31 (73.8%)
Female	25 (37.3%)	14 (56%)	11 (26.2%)
Smoking	37 (55.2%)	10 (40%)	27 (64.3%)	0.053
Side				0.178
Left	32 (45.1%)	9 (34.6%)	23 (51.1%)
Right	39 (54.9%)	17 (65.4%)	22 (48.9%)
Presenting symptoms
Asymptomatic	18 (26.9%)	10 (40.0%)	8 (19.0%)	0.061
Headache/dizziness	35 (52.2%)	11 (44.0%)	24 (57.1%)	0.298
Neurological deficit	10 (14.9%)	2 (8.0%)	8 (19.0%)	0.223
SAH				0.591
Yes < 2weeks	4 (6.0%)	2 (7.7%)	2 (4.8%)
No	63 (94.0%)	23 (92.0%)	40 (95.2%)
Pretreatment mRS score				0.709
0–2	65 (97.0%)	24 (96.0%)	41 (97.6%)
3–5	2 (3.0%)	1 (4.0%)	1 (2.4%)
Parent artery (median; IQR) (mm)	3.5 (2.9–4.1)	3.7 (3.1–4.2)	3.2 (2.8–3.9)	0.04
Maximal diameter				0.553
≤ 7 mm	18 (25.4%)	7 (26.9%)	11 (24.4%)
7–15 mm	37 (52.1%)	11 (42.3%)	26 (57.8%)
15–23 mm	10 (14.1%)	5 (19.2%)	5 (11.1%)
> 23 mm	6 (8.5%)	3 (11.5%)	3 (6.7%)
Artery from aneurysms	19 (26.8%)	8 (30.8%)	11 (24.4%)	0.562
Previous treatment
Endovascular	2 (3.0%)	1 (3.8%)	1 (2.4%)	0.725

AC, anterior circulation; PC, posterior circulation; IQR, Interquartile range.