Table 1:

Baseline demographic characteristics (all procedures)

Characteristics	PGLA-Coated Coils	Bare Platinum Coils	P Value*
Age (mean +/− SD) (yrs)	57 +/− 14	52 +/− 13	.04
SAH (%)	33	45	.11
Sex ratio (%) (M:F)	27:73	24:76	.70
Circulation (%) (Ant:Post)	79:21	60:40	.008
Average size (mm) (SD)	8.5 (6.1)	8.1 (5.4)	.63
Size category (mm) (%)			.50
0–10 mm	63 (77)	67 (84)
11–24 mm	17 (21)	11 (14)
>25 mm	2 (2)	2 (2)
>4 mm neck	24 (29)	19 (24)	.80
<4 mm neck	58 (71)	61 (76)	.80
Follow-up period (mos) mean (SD)	9.4 (5.2)	12.1 (7.0)	.009

Note:—SAH indicates subarachnoid hemorrhage; PGLA, polyglycolic/polylactic acid.

^*ns = P > .05.