Psychiatric sequelae following aneurysmal subarachnoid hemorrhage: Insights from a high-volume neurosurgical center in northern China

Table 6 Univariate and multivariate analysis of anxiety symptoms at follow-up

Variables	Univariate			Multivariate
	P value	Exp	95%CI	P value	Exp	95%CI
Gender	0.001	1.473	1.161-1.868	0.006	1.579	1.143-2.180
Age > 60	0.095	0.813	0.637-1.037	0.197	0.839	0.643-1.095
Smoking	0.002	0.658	0.504-0.860	0.162	0.769	0.533-1.111
Alcohol abuse	0.054	0.757	0.570-1.005	0.631	1.097	0.751-1.605
Hypertension	0.142	0.841	0.667-1.060
Diabetes	0.77	1.068	0.685-1.665
Hyperlipidemia	0.123	0.708	0.457-1.098
Multiple aneurysms	< 0.001	2.573	1.746-3.792	0.035	1.663	1.036-2.669
Family history of cerebral bleeding	< 0.001	7.085	3.350-14.984	< 0.001	4.968	2.108-11.708
HH grade 4 and 5	0.218	1.32	0.849-2.053
WFNS grade 4 and 5	0.428	1.143	0.822-1.589
MFS grade 3 and 4	0.203	1.167	0.920-1.482
Posterior aneurysm1	0.215	0.77	0.509-1.164
Surgical clipping	< 0.001	3.966	3.098-5.076	< 0.001	4.025	3.108-5.214
Clinical outcomes2	0.694	1.103	0.676-1.801
Function-improvement3	0.002	1.459	1.153-1.846	0.16	1.204	0.929-1.56

¹Posterior aneurysm means the ruptured aneurysms locates on posterior circulation.

²Clinical outcomes represent favorable functional outcomes identified as modified Rankin Scale ≤ 2.

³Function-improvement means modified Rankin Scale score descended at follow-up than at discharge.

HH: Hunt and Hess; WFNS: World Federation of Neurosurgical Societies; mFS: Modified Fisher Scale; CI: Confidence interval.