Table 4:

Clinical and imaging outcomes according to the presence/absence of a subarachnoid hemorrhage at presentation

Variable	Total (No.) (%)	Unruptured (No.) (%)	Ruptured (No.) (%)	P Value
Clinical outcomes
Total treatments	93	81 (87)	12 (13)
Mortality	0	0 (0)	0 (0)	1.000
Morbidity	4 (4)	3 (3)	1 (8)	.430
Infarction	3 (3)	2 (2)	1 (8)	.343
Hydrocephalus	1 (1)	1 (1)	0 (0)	1.000
Visual outcomes
Total patients	65	54 (83)	11 (17)
Visual disturbance at presentation	22 (34)	21 (39)	1 (9)	.082
Visual disturbance after treatment				.03
Improved	15 (68)	15 (71)	0 (0)
Unchanged	5 (22)	4 (27)	1 (100)
Worse	2 (9)	2 (9)	0 (0)
New (% of all patients)	1 (2)	0 (0)	1 (9)
Imaging outcomes
Aneurysms	65	53 (82)	12 (18)
Primary occlusion	35 (55)	30 (58)	5 (42)	.523
Aneurysms with >12 months' follow-up	53	45	8	.211
Retreatment	16 (30)	10 (22)	6 (75)	.0007a
Progressive occlusion	2 (4)	2 (4)	0 (0)
Unchanged	34 (64)	33 (73)	2 (25)

^aRetreatment-versus-progressive occlusion/unchanged.