Table 3.

Logistic regression analysis for factors affecting 3-month favorable outcomes (mRS 0–2) in anterior circulation and posterior circulation stroke patients

Variable		Univariable analysis			Multivariable analysis
		Odds ratio	95% CI	P	Odds ratio	95% CI	P
ACS group
	Age (yr)	0.97	0.95–0.99	0.001	0.98	0.96–1.00	0.057
	Male sex	0.80	0.52–1.23	0.304
	Baseline NIHSS	0.84	0.80–0.89	<0.001	0.86	0.81–0.91	<0.001
	ICA occlusion	0.91	0.59–1.40	0.671
	Onset-to-recanalization time (min)	1.00	1.00–1.001	0.740
	Successful recanalization (mTICI 2b–3)	11.72	2.75–50.04	0.001	11.74	2.60–52.94	0.001
	ICH at follow-up imaging	0.37	0.24–0.58	<0.001	0.47	0.29–0.77	0.003
	Occlusion etiology
	CA-O	1 (reference)
	AT-O	1.65	0.95–2.86	0.073
	ICAS-O	1.48	0.80–2.74	0.213
PCS group
	Age (yr)	0.95	0.91–0.99	0.021	0.95	0.89–1.01	0.075
	Male sex	0.98	0.36–2.67	0.961
	Baseline NIHSS	0.83	0.74–0.92	<0.001	0.84	0.75–0.93	0.001
	Proximal to middle BA occlusion	1.28	0.46–3.55	0.642
	Onset-to-recanalization time (min)	1.00	1.00–1.001	0.074
	Successful recanalization (mTICI 2b–3)	NA	NA	NA
	ICH at follow-up imaging	0.21	0.06–0.80	0.022	0.20	0.04–0.97	0.046
	Occlusion etiology
	CA-O	1 (reference)
	AT-O	1.00	0.31–3.13	>0.999
	ICAS-O	0.50	0.47–5.20	0.473

mRS, modified Rankin Scale; CI, confidence interval; ACS, anterior circulation stroke; NIHSS, National Institutes of Health Stroke Scale; ICA, internal carotid artery; mTICI, modified thrombolysis in cerebral infarction; ICH, intracerebral hemorrhage; CA-O, cardioembolic occlusion; AT-O, artery-to-artery embolic occlusion; ICAS-O, intracranial arterial steno-occlusion; PCS, posterior circulation stroke; NA, not applicable.