Table 2.

Factors related to serum hypoxia-inducible factor 1alpha levels following aneurysmal subarachnoid hemorrhage.

	ρ	P-value
Male	−0.081	0.194
Age (years)	0.089	0.155
Cigarette smoking	0.012	0.843
Alcohol drinking	0.072	0.249
Hypertension	0.020	0.752
Diabetes mellitus	0.109	0.082
Hyperlipidemia	0.081	0.194
Previous use of statins	0.000	0.994
Previous use of anticoagulation drugs	0.012	0.853
Previous use of antiplatelet drugs	−0.057	0.363
Hunt-Hess scores	0.665	< 0.001
Modified Fisher scores	0.610	< 0.001
Aneurysms located at anterior circulation	−0.091	0.148
Cystic aneurysms	−0.058	0.351
Aneurysms with diameter of < 10 mm	−0.064	0.304
Surgical clipping for securing aneurysms	−0.049	0.437
Acute hydrocephalus	0.224	< 0.001
Intraventricular bleeding	0.191	0.002
External ventricular drain	0.194	0.002
Admission time after stroke (h)	0.098	0.117
Blood-collection time after stroke (h)	0.110	0.078
Blood glucose levels (mmol/L)	0.236	< 0.001
Blood leukocyte count ( × 109/L)	0.022	0.725

Bivariate correlations were assessed by Spearman test.