[Retracted] Conservative Therapy vs. Endovascular Approach for Intracranial Vertebrobasilar Artery Trunk Large Aneurysms: A Prospective Multicenter Cohort Study

Table 4

Univariable and multivariable analysis for serious adverse events.

Variable	Univariable			Multivariable
	HR	95% CI	value	HR	95% CI	value
Conservative treatment	5.40	1.84-15.90	0.002	4.42	1.48-13.19	0.008
Aneurysms involving side branches	0.90	0.33-2.47	0.844	—	—	—
Aneurysm’s size (≥25 mm)	3.72	1.35-10.22	0.011	2.85	1.01-8.04	0.049
Fusiform and/or dissecting aneurysms	0.52	0.15-1.85	0.316	1.90	0.50-7.29	0.348
Age (>60 years)	1.63	0.59-4.52	0.344	—	—	—
Sex (male)	1.00	0.34-2.94	0.998	—	—	—
Aneurysms involved basilar artery	3.51	0.98-12.62	0.054	2.42	0.49-11.96	0.280
Hypertension	2.34	0.52-10.46	0.226	—	—	—
Ischemic onset	4.21	1.51-11.71	0.006	3.33	1.19-9.32	0.022
Ruptured aneurysms	0.411	0.05-3.16	0.411	—	—	—
Diabetes mellitus	0.76	0.17-3.39	0.720	—	—	—
Smoking	0.37	0.05-2.85	0.341	—	—	—