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Mayes, Susan D.; Calhoun, Susan L.; Baweja, Raman; Waschbusch, Daniel A. – Journal of Autism and Developmental Disorders, 2021
No study has analyzed the relative occurrence of a broad range of symptoms reported by mothers of children with autism, ADHD-Combined, and ADHD-Inattentive and typical controls. Mothers rated 1436 children with autism, 1056 with ADHD without autism, and 186 controls, 2-17 years, on 41 internalizing, externalizing, neurodevelopmental, and somatic…
Descriptors: Autism, Pervasive Developmental Disorders, Symptoms (Individual Disorders), Mothers
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Mayes, Susan D.; Baweja, Raman; Waschbusch, Daniel A.; Calhoun, Susan L. – Journal of Mental Health Research in Intellectual Disabilities, 2022
Introduction: Findings regarding the relationship between IQ and comorbidity in autism and ADHD are inconsistent. Methods: Mothers rated 1,436 children with autism and 1,056 with ADHD without autism (IQs 9-149, ages 2-17) on the Pediatric Behavior Scale. Results: Children with IQs < 70 (vs. [greater than or equal to] 70) had less oppositional…
Descriptors: Correlation, Intelligence Quotient, Attention Deficit Hyperactivity Disorder, Comorbidity
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Mayes, Susan Dickerson; Kokotovich, Cari; Mathiowetz, Christine; Baweja, Raman; Calhoun, Susan L.; Waxmonsky, James – Journal of Mental Health Research in Intellectual Disabilities, 2017
Disruptive mood dysregulation disorder (DMDD) is a controversial "DSM-5" diagnosis. It is not known how DMDD symptoms vary by age and if differences are similar for autism, ADHD, and general population samples. Our study analyzed the two DMDD symptoms (irritable-angry mood and temper outbursts) in 1,827 children with autism or ADHD (with…
Descriptors: Symptoms (Individual Disorders), Behavior Disorders, Attention Deficit Hyperactivity Disorder, Preschool Children