CRP and Hypertension: Univariate analysis (Table 2) revealed a significant correlation between patients’ age, presence of arterial hypertension, use of calcium channel blockers (CCB) as regular medication (concomitant to standard nimodipine treatment), Fisher grades III–IV, presence of acute hydrocephalus, aneurysm clipping, and admission CRP >1.0 mg/dL with cerebral infarction.