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Table 3 Risk factors for seizures in aSAH patients

From: Seizure prophylaxis in the neuroscience intensive care unit

Risk factors for seizures in aSAH patients [12, 13]

• Prior seizures

• History of HTN

• Intraparenchymal hemorrhage

• Infarction

• Middle cerebral artery aneurysm

• Thickness of aSAH clot

• Rebleeding

• Poor neurological grade

• Intervention: endovascular coiling associated with a lower risk of seizure compared to open craniotomy for clipping