The goal of this observational cross-sectional study is to establish the prevalence of autism spectrum disorder in children and adolescents with Angelman syndrome. The main questions it aims to answer are: * which clinical variables differentiate AS patients with and without Autism Spectrum Disorder between genetics, epilepsy, pharmacotherapy, behavioural problems, parenting style and parents' perceived stress. * which clinical variables differentiate parenting styles and levels of perceived stress. Data from neuropsychological, speech therapy and physiotherapeutic assessments are collected during regular clinical follow-ups, regarding: cognitive development ("Bayely Scales of Infant Development-III", Cognitive Scale) and adaptive behaviour; Autism and Autism Spectrum Disorder ("Autism Diagnostic Observational Schedule-2"); parental stress and parenting styles; social-communicative skills; motor development.
Age range
4 Years – 14 Years
Sex
ALL
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A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
Total score of the Autism Diagnostic Observation Schedule -2 (ADOS-2), Module 1,
Timeframe: Once at recruitment