tokens: In the multivariate analysis , 3 predictors of epileptic short - term VEEG were identified : The use of 2 or more antiepileptic drugs ( AEDs ) ( OR 1.67 , CI 1.23 - 2.25 , p = 0.001 ) , the presence of an epileptic event in the last month ( OR 1.53 , CI 1.07 - 2.17 , p = 0.018 ) and daily seizures ( OR 1.84 , CI 1.21 - 2.78 , p = 0.004 ) .