Table 1.

The characteristics of various prognostic outcomes in patients with aSAH

Variables	Favorable prognosis	Poor prognosis	Total	χ2/t	P
Gender, n (%)
Male	79 (84.90)	14 (15.10)	93 (39.60)	0.04	.836
Female	122 (85.90)	20 (14.10)	142 (60.40)
Age, years,$\overline{\mathrm{x}}\pm \mathrm{s}$	57.83 ± 9.87	59.71 ± 10.53	58.10 ± 9.97	−1.01	.311
BMI, Kg/m2,$\overline{\mathrm{x}}\pm \mathrm{s}$	23.16 ± 2.19	22.64 ± 2.23	23.08 ± 2.20	1.29	.199
Drinking, n (%)
No	126 (84.60)	23 (15.40)	149 (78.40)	0.016	.899
Yes	35 (85.40)	6 (14.60)	41 (21.60)
Smoking a , n (%)
No	131 (83.40)	26 (16.60)	157 (85.80)		.378
Yes	24 (92.30)	2 (7.70)	26 (14.20)
Diabetes a , n (%)
No	143 (85.60)	24 (14.40)	167 (91.80)		.068
Yes	10 (66.70)	5 (33.30)	15 (8.20)
Hypertension, n (%)
No	73 (82.00)	16 (18.00)	89 (44.10)	1.23	.268
Yes	99 (87.60)	14 (12.4)	113 (55.90)
Operation history, n (%)
No	141 (83.90)	27 (16.10)	168 (95.50)		.610
Yes	8 (100.00)	0 (0.00)	8 (4.50)
Hunt‐Hess grade, n (%)
I‐III	178 (94.70)	10 (5.30)	188 (80.00)	63.58	<.001
IV‐V	23 (48.90)	24 (51.10)	47 (20.00)
Surgical techniques, n (%)
Endovascular therapy	114 (94.20)	7 (5.80)	121 (51.50)	14.31	<.001
Surgical clipping	87 (77.00)	26 (23.00)	113 (48.10)
Surgical timing a , n (%)
Early stage	183 (86.30)	29 (13.70)	212 (90.20)		.345
Delay	18 (78.30)	5 (21.70)	23 (9.80)
Initially ruptured aneurysm bleeding a , n (%)
No	1 (100.00)	0 (0.00)	1 (0.40)		.855
Yes	199 (85.40)	34 (14.60)	233 (99.60)
Aneurysm, n (%)
Single	179 (86.50)	28 (13.50)	207 (88.20)	1.956	.162
Multiple	19 (76.00)	6 (24.00)	25 (10.89)
Aneurysm size a , n (%)
<13 mm	198 (86.10)	32 (13.90)	230 (97.90)		.153
≥13 mm	3 (60.00)	2 (40.00)	5 (2.10)

^aUsing Fisher test.