Background: Rett syndrome (RTT) is a severe neurodevelopmental disorder characterized by regression of language and motor skills, cognitive impairment, and frequent seizures. Although the diagnostic criteria focus on communication, motor impairments,…
The purpose of this study was to validate the Behavior Problem Inventory-01 (BPI-01; Rojahn J Autism Dev Disord 31:577-588, 2001) in a population of 179 individuals with Cornelia de Lange Syndrome (CdLS) and to extend the literature on the behavioral…
Background Self-injurious behaviour is frequently identified as part of the behavioural phenotype of Cornelia de Lange syndrome (CdLS). We conducted a case-control study of the prevalence and phenomenology of self-injurious behaviour (SIB) in CdLS.…
Background: Research reporting prevalence rates of self-injurious and aggressive behaviour in people with tuberous sclerosis complex (TSC) is limited. No studies have compared rates of these behaviours in TSC with those in other syndrome groups…
