Table 3:

Patient outcomes after 1:1 matching by propensity score

	Incidence in Clipping	Incidence in Coiling	OR^a (95% CI)	P Value
In-hospital mortality	146/1227 (12%)	154/1227 (13%)	0.94 (0.73–1.21)	.62
Discharge to long-term care	520/1227 (42%)	438/1227 (36%)	1.32 (1.12–1.56)	.0006
Ischemic complications^b	331/1227 (27%)	256/1227 (21%)	1.51 (1.24–1.83)	.0009
Hydrocephalus	445/1227 (36%)	500/1227 (41%)	0.83 (0.70–0.98)	.0210
Postop neuro complications	109/1227 (9%)	69/1227 (6%)	1.64 (1.18–2.27)	.0018
Other postop surgical complications	70/1227 (6%)	46/1227 (4%)	1.55 (1.05–2.33)	.0240
Ventriculostomy	462/1227 (38%)	457/1227 (37%)	1.02 (0.86–1.20)	.84
Ventriculoperitoneal shunt surgery	148/1227 (12%)	174/1227 (14%)	0.83 (0.65–1.06)	.11
Tracheostomy	159/1227 (13%)	157/1227 (13%)	1.01 (0.80–1.29)	.90

Note:—Postop indicates postoperative.
↵a Odds ratio of clipping versus coiling.
↵b Defined as aphasia, hemiplegia, or paraplegia or cerebral artery occlusion not present at admission.