Table 2.

Univariate analyze showing the variables associated with cognitive impairment.

Characteristic	TICS-m>27 n (%)	TICS-m≤27 n (%)	P-value
Female	35 (35.7)	15 (53.6)	0.089
Age≥ 50 (years)	44 (44.9)	17 (60.7)	0.140
Education			0.033
Elementary school	23 (23.5)	13 (46.4)
Middle/High school	60 (61.2)	14 (50.0)
University or more	15 (15.3)	1 (3.6)
Hypertension	41 (41.8)	14 (50.0)	0.442
Diabetes mellitus	2 (2.0)	2 (7.1)	0.174
Dyslipidemia	3 (3.1)	1 (3.6)	1.000
Drink	32 (32.7)	9 (32.1)	0.933
Heart comorbidities	27 (27.9)	8 (28.6)	0.776
Smoking	38 (38.8)	10 (35.7)	0.740
History of drinking	17 (17.8)	4 (14.3)	0.453
Hunt and Hess Grade			0.042
1~2	82 (83.7)	19 (77.9)
3	16 (16.3)	9 (32.1)
Loss of consciousness			0.001
Absent	73 (74.5)	11 (39.3)
Present	25 (25.5)	17 (60.7)
Duration of Loss of consciousness			0.046
<10 min	10 (40.0)	2 (11.8)
10~60 min	9 (36.0)	5 (29.4)
>60 min	6 (24.0)	10 (58.8)
Presence of hemorrhage			0.153
Cisternal SAH	55 (56.1)	12 (43.9)
Parenchymal hematoma and/or IVH	43 (42.9)	16 (57.1)
Treatment modality			0.602
Endovascular coiling	20 (20.4)	7 (25.0)
Microsurgical clipping	78 (79.6)	21 (75.0)
Left-side microsurgical clipping	42 (42.9)	16 (57.1)	0.181
Stent assisted coiling	10 (10.2)	1 (3.6)	0.268
Gyrus rectus	17 (17.3)	8 (28.6)	0.098
mRS score on admission			0.189
0–2	81 (82.7)	20 (71.4)
3–5	17 (17.3)	8 (28.6)
Aneurysm size			0.126
<5 mm	49 (50.0%)	20 (71.4)
5–10 mm	40 (40.8)	7 (25.0)
>10 mm	9 (9.2)	1 (3.6)
Anatomy of the anterior cerebral artery			0.28
Double A1	26 (26.5)	8 (28.6)
Left side A1	48 (49.0)	17 (60.7)
Right side A1	24 (24.5)	3 (10.7)
Aneurysm projection			0.498
Inferior type	42 (42.9)	10 (35.7)
Superior type	56 (57.1)	18 (64.3)

TICSm, Telephone Interview for Cognitive Status.

SAH, Subarachnoid Hemorrhage.

IVH, Intraventricular Hemorrhage.