EPILEPSY ETIOLOGY Structural/Metabolic                                                                                      11 Malformation of cortical development                                                          7     Difuse                                                                                                5     Focal                                                                                                 2 Acquired perinatal insults                                                                              4     Hipoxic-ischemic encephalopathy                                                       1     Thalamic hemorrhage                                                                         1     Cerebrovascular accident                                                                   2 Genetic                                                                                                            2     GLUT 1 deficiency                                                                            1     Presumed genetic                                                                               1 Unknown etiology                                                                                           3 ELECTROCLINICAL SYNDROME Incancy                                                                                                            6     West syndrome                                                                                             2     Infantile spasms                                                                                             3     Dravet syndrome                                                                                           1 Childhood                                                                                                        3     Epileptic encephalopathy with continuous spike-and-wave during sleep          1     Lennox Gastaut syndrome                                                                             2 Other non syndromic epilepsies                                                                    7     Mesial temporal lobe epilepsy                                                                       1     Focal epilepsy                                                                                               4     Mioclonic epilepsy                                                                                        1     Multifocal epilepsy                                                                                        1

Table 1: Epilepsy etiologies and electroclinical syndromes of children enrolled in the study.