Figure 1.
Flowing diagram for enrolling eligible patients with aneurysmal subarachnoid hemorrhage. A total of 186 patients obtained an initial evaluation based on the presented inclusion criteria; 51 patients were removed according to the prespecified exclusion criteria; and ultimately 135 patients were retained for statistical analysis.
Abbreviations: aSAH, aneurysmal subarachnoid hemorrhage; CT, computed tomography; CTA, computed tomography angiography; DSA, digital subtraction angiography.