Rufinamide as add-on therapy in children with epileptic encephalopathies other than Lennox-Gastaut syndrome: A study of 34 patients.

•Rufinamide was particularly effective against myoclonic–atonic, tonic, and focal seizures.•Atypical absence seizures, epileptic spasms, and generalized tonic–clonic seizures were also reduced.•Rufinamide is useful in the treatment of epileptic encephalopathies other than Lennox–Gastaut syndrome.•Rufinamide is generally well-tolerated.