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Jessica O'Loghlen; Matthew McKenzie; Cathryne Lang; Jessica Paynter – Journal of Autism and Developmental Disorders, 2025
Obsessive-compulsive disorder (OCD) and autism are characterized by the presence of repetitive behaviors. Differentiating between repetitive behaviors attributable to a diagnosis of autism, and those attributable to OCD, poses challenges for differential and co-occurring diagnosis. Differentiation is important to inform appropriate supports and…
Descriptors: Anxiety Disorders, Autism Spectrum Disorders, Behavior Problems, Symptoms (Individual Disorders)
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Graciela Kriegel; Sayani Paul; Kate H. Leonard; Paul Sandor – Journal of Autism and Developmental Disorders, 2025
The prevalence of autism spectrum disorder (ASD) has increased in recent decades, much of which is related to changes in diagnostic criteria, and greater awareness among professionals and parents. Using a prospective cross-sectional study design, this study explores the prevalence of ASD among 173 adolescents admitted to two psychiatric facilities…
Descriptors: Incidence, Autism Spectrum Disorders, Adolescents, Hospitalized Children
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Pei, Jacqueline; Reid-Westoby, Caroline; Siddiqua, Ayesha; Elshamy, Yomna; Rorem, Devyn; Bennett, Teresa; Birken, Catherine; Coplan, Rob; Duku, Eric; Ferro, Mark A.; Forer, Barry; Georgiades, Stelios; Gorter, Jan Willem; Guhn, Martin; Maguire, Jonathon; Manson, Heather; Santos, Rob; Brownell, Marni; Janus, Magdalena – Journal of Autism and Developmental Disorders, 2021
The prevalence of Fetal Alcohol Spectrum Disorder (FASD) may be underestimated as it can be difficult to diagnose in early childhood possibly reflecting unique developmental trajectories relative to other Neurodevelopmental Disabilities (NDDs). Using data collected via the Early Development Instrument (EDI) between 2010 and 2015, we examined the…
Descriptors: Fetal Alcohol Syndrome, Kindergarten, Young Children, Incidence
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Dubé, Céleste; Olivier, Elizabeth; Morin, Alexandre J. S.; Tracey, Danielle; Craven, Rhonda G.; Maïano, Christophe – Journal of Autism and Developmental Disorders, 2022
This study proposes a multi-informant (youth, teachers, and parents) measure of relationship quality with adults for youth with intellectual disabilities (ID). A sample of 395 youth with mild (49.15%) and moderate (50.85%) ID, aged 11-22 (M = 15.82) was recruited in Canada (French-speaking, N = 142), and Australia (English-speaking, N = 253).…
Descriptors: Teacher Student Relationship, Parent Child Relationship, Youth, Intellectual Disability