Fig. 2From: Perioperative levetiracetam for seizure prophylaxis in seizure-naive brain tumor patients with focus on neurocognitive functioningFlow chart of patient inclusion and dropouts. Inclusion criteria comprised seizure-naive, adult patients (> 18 years) with a suspected primary supratentorial brain tumor and a planned surgery. Exclusion criteria included contraindication against LEV and pre-existing anticonvulsive medicationBack to article page