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Mattila, Marja-Leena; Kielinen, Marko; Linna, Sirkka-Liisa; Jussila, Katja; Ebeling, Hanna; Bloigu, Risto; Joseph, Robert M.; Moilanen, Irma – Journal of the American Academy of Child & Adolescent Psychiatry, 2011
Objective: The latest definitions of autism spectrum disorders (ASDs) were specified in "DSM-IV-TR" in 2000. "DSM-5" criteria are planned for 2013. Here, we estimated the prevalence of ASDs and autism according to "DSM-IV-TR," clarified confusion concerning diagnostic criteria, and evaluated "DSM-5" draft…
Descriptors: Observation, Incidence, Autism, Asperger Syndrome
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Mattila, Marja-Leena; Hurtig, Tuula; Haapsamo, Helena; Jussila, Katja; Kuusikko-Gauffin, Sanna; Kielinen, Marko; Linna, Sirkka-Liisa; Ebeling, Hanna; Bloigu, Risto; Joskitt, Leena; Pauls, David L.; Moilanen, Irma – Journal of Autism and Developmental Disorders, 2010
The present study identifies the prevalence and types of comorbid psychiatric disorders associated with Asperger syndrome (AS)/high-functioning autism (HFA) in a combined community- and clinic-based sample of fifty 9- to 16-year-old subjects using the Schedule for Affective Disorders and Schizophrenia for School-Age Children, Present and Lifetime…
Descriptors: Incidence, Autism, Asperger Syndrome, Behavior Disorders
Peer reviewed Peer reviewed
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Mattila, Marja-Leena; Kielinen, Marko; Jussila, Katja; Linna, Sirkka-Liisa; Bloigu, Risto; Ebeling, Hanna; Moilanen, Irma – Journal of the American Academy of Child & Adolescent Psychiatry, 2007
Objective: This study evaluated the diagnostic process and prevalence rates of Asperger syndrome (AS) according to the DSM-IV, ICD-10, and criteria developed by Gillberg and Gillberg and by Szatmari and colleagues and clarified confusion about AS. Method: An epidemiological study of 5,484 eight-year-old children in Finland, 4,422 (80.6%) of whom…
Descriptors: Foreign Countries, Observation, Incidence, Criteria