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The Behavioral Profile of SYNGAP1-Related Intellectual Disability
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Damien Wright; Aisling Kenny; Lindsay A. M. Mizen; Andrew G. McKechanie; Andrew C. Stanfield – American Journal on Intellectual and Developmental Disabilities, 2024
This study aimed to describe the behavioral profile of individuals with SYNGAP1-ID. Parents/carers of 30 individuals aged 3-18 years old with a diagnosis of SYNGAP1-ID and 21 typically developing individuals completed the Vineland-3 Adaptive Behavior Scale and the Child Behavior Checklist. We found that those with SYNGAP1-ID showed fewer adaptive…
Descriptors: Behavior Problems, Age Differences, Epilepsy, Comorbidity
Longitudinal Trajectory of Adaptive Skills in Phelan-McDermid Syndrome
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Siddharth Srivastava; Kristina Johnson; Cristan Farmer; Tess Levy; Audrey Thurm; Latha Valluripalli Soorya; Rajna Filip-Dhima; Aisling Quinlan; Jonathan A. Bernstein; Elizabeth Berry-Kravis; Craig M. Powell; Joseph D. Buxbaum; Mustafa Sahin; Alexander Kolevzon – American Journal on Intellectual and Developmental Disabilities, 2025
Phelan-McDermid syndrome (PMS), caused by "SHANK3" haploinsufficiency, lacks natural history data. We report the trajectory of adaptive behavior from a prospective, longitudinal, natural history study. English-speaking people aged 3-21 years with a PMS molecular diagnosis were followed over 2 years. We analyzed longitudinal Vineland…
Descriptors: Genetic Disorders, Children, Adolescents, Young Adults
Developmental Trajectories of Adaptive Behavior from Toddlerhood to Middle Childhood in Autism Spectrum Disorder
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Tomaszewski, Brianne; Hepburn, Susan; Blakeley-Smith, Audrey; Rogers, Sally J. – American Journal on Intellectual and Developmental Disabilities, 2020
Longitudinal growth modeling was utilized to examine adaptive behavior over eight years across the three time points (i.e., ages 2-10). Seventy-six parents completed the Vineland Adaptive Behavior Scales interviews of adaptive behavior. Child participants completed standardized developmental testing and an executive function task in toddlerhood…
Descriptors: Adjustment (to Environment), Autism, Pervasive Developmental Disorders, Behavior Problems
Correlates of Adaptive Functioning in Minimally Verbal Children with Autism Spectrum Disorder
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Frost, Kyle M.; Hong, Natalie; Lord, Catherine – American Journal on Intellectual and Developmental Disabilities, 2017
Individuals with autism spectrum disorder (ASD) tend to have significant delays in adaptive functioning. In this study, the relationship between adaptive behavior and ASD symptomatology was investigated in minimally verbal, school-aged children with ASD (n = 333). Both the social affect (SA) and restricted and repetitive behavior (RRB) domains…
Descriptors: Autism, Pervasive Developmental Disorders, Behavior Problems, Correlation
Adaptive Behavior and Problem Behavior in Young Children with Williams Syndrome
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Hahn, Laura J.; Fidler, Deborah J.; Hepburn, Susan L. – American Journal on Intellectual and Developmental Disabilities, 2014
The present study compares the adaptive behavior profile of 18 young children with Williams syndrome (WS) and a developmentally matched group of 19 children with developmental disabilities and examines the relationship between adaptive behavior and problem behaviors in WS. Parents completed the Vineland Adaptive Behavioral Scales--Interview…
Descriptors: Genetic Disorders, Behavior Problems, Young Children, Comparative Analysis