PurposeWe aimed to study the efficacy of adrenocorticotropic hormone (ACTH) treatment on infantile spasms with different aetiologies. In particular, we were interested in patients structural-acquired aetiology.MethodsPatients spasms, who treated ACTH, divided into three groups based aetiologies: unknown aetiology normal development (unknown-normal), structural-acquired, and combined-congenital ...