AIM2 and Intraventricular hemorrhage: As listed in Table 3, as opposed to patients with good prognosis, those presenting whit poor prognosis had significantly higher proportion of serum AIM2 levels (P < 0.001), displayed substantially higher percentage of intraventricular hemorrhage (P < 0.05), and tended to exhibit markedly higher blood glucose levels (P < 0.05), serum C-reactive protein levels (P < 0.05), WFNS scores (P < 0.001) and mFisher scores (P < 0.001).