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Verheij, C.; Louwerse, A.; van der Ende, J.; Eussen, M. L. J. M.; Van Gool, A. R.; Verheij, F.; Verhulst, F. C.; Greaves-Lord, K. – Journal of Autism and Developmental Disorders, 2015
The current study was a 7-year follow-up of 74 6-12 year old children with Pervasive Developmental Disorder-Not Otherwise Specified. We examined the rates and 7 year stability of comorbid psychiatric diagnoses as ascertained with the Diagnostic Interview Schedule for Children: Parent version at ages 6-12 and again at ages 12-20. Also, we examined…
Descriptors: Autism, Pervasive Developmental Disorders, Comorbidity, Clinical Diagnosis
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de Bruin, Esther I.; de Nijs, Pieter F. A.; Verheij, Fop; Hartman, Catharina A.; Ferdinand, Robert F. – Journal of Autism and Developmental Disorders, 2007
The objective of this study was to identify behavioral differences between children with multiple complex developmental disorder (MCDD) and those with pervasive developmental disorder-not otherwise specified (PDD-NOS). Twenty-five children (6-12 years) with MCDD and 86 children with PDD-NOS were compared with respect to psychiatric co-morbidity,…
Descriptors: Pervasive Developmental Disorders, Children, Child Behavior, Anxiety