Besides, univariate analysis showed other predictors of drug - resistance were early onset seizures (OR=2.79), status epilepticus (OR=21.18), neonatal seizures (OR=23.71), partial seizures (OR=7.33), infantile spasm (OR=7.5), myoclonic seizures (OR=20), abnormal neurological findings (OR=2.89), developmental delay (OR=16).