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Melo, Cláudia; Ruano, Luís; Jorge, Joana; Pinto Ribeiro, Tiago; Oliveira, Guiomar; Azevedo, Luís; Temudo, Teresa – Autism: The International Journal of Research and Practice, 2020
Stereotypies are frequently reported in people with autism spectrum disorder (ASD) but remain one of the less explained phenomena. We aimed to describe, through a systematic review and a meta-analysis, the prevalence of motor stereotypies in ASD and study the factors that influence this prevalence. Our literature search included MEDLINE, Scopus,…
Descriptors: Autism, Pervasive Developmental Disorders, Behavior Disorders, Age Differences
Siu, Michelle T.; Goodman, Sarah J.; Yellan, Isaac; Butcher, Darci T.; Jangjoo, Maryam; Grafodatskaya, Daria; Rajendram, Rageen; Lou, Youliang; Zhang, Rujun; Zhao, Chunhua; Nicolson, Rob; Georgiades, Stelios; Szatmari, Peter; Scherer, Stephen W.; Roberts, Wendy; Anagnostou, Evdokia; Weksberg, Rosanna – Journal of Autism and Developmental Disorders, 2021
Many neurodevelopmental disorders (NDDs) share common learning and behavioural impairments, as well as features such as dysregulation of the oxytocin hormone. Here, we examined DNA methylation (DNAm) in the 1st intron of the oxytocin receptor gene, "OXTR," in patients with autism spectrum (ASD), attention deficit and hyperactivity (ADHD)…
Descriptors: Genetics, Autism, Pervasive Developmental Disorders, Biochemistry
La Buissonnière-Ariza, Valérie; Wood, Jeffrey J.; Kendall, Philip C.; McBride, Nicole M.; Cepeda, Sandra L.; Small, Brent J.; Lewin, Adam B.; Kerns, Connor; Storch, Eric A. – Journal of Autism and Developmental Disorders, 2018
We investigated the presentation and correlates of hoarding behaviors in 204 children aged 7-13 with autism spectrum disorder (ASD) and comorbid anxiety or obsessive-compulsive disorder (OCD) symptoms. Approximately 34% of the sample presented at least moderate levels, and with 7% presenting severe to extreme levels of hoarding. Child gender…
Descriptors: Behavior Disorders, Child Behavior, Autism, Pervasive Developmental Disorders
Moore, Joann L.; Schnieders, Joyce Z. – ACT, Inc., 2022
This study examined the performance, demographics, and contextual factors of students taking the ACT® test with accommodations compared to students taking the ACT without accommodations. We examined the prevalence of accommodations provided and disability categories as well as performance by disability type. We also examined demographic…
Descriptors: Testing Accommodations, College Entrance Examinations, Context Effect, Student Characteristics
Bakken, Trine Lise; Hoidal, Siv Helene – International Journal of Developmental Disabilities, 2019
Background: Mental health services for patients intellectual disabilities (ID) and additional mental illnesses are only sparsely studied. Objective: The objective was to describe a representative sample of patients with ID in a specialized psychiatric department. Methods: Data were collected from case files in a 7-year period. Of 143 invited…
Descriptors: Patients, Psychiatric Hospitals, Behavior Disorders, Posttraumatic Stress Disorder
McGill, Peter; Poynter, Jo – Journal of Applied Research in Intellectual Disabilities, 2012
Background: Concern has been expressed repeatedly about the cost and quality of residential placements for adults with learning disabilities and additional needs. This study sought to identify characteristics of the highest cost placements in the South-East of England. Method: Lead learning disability commissioners in the South-East of England…
Descriptors: Adults, Autism, Foreign Countries, Residential Care
Lynn, Sasha; Carroll, Annemaree; Houghton, Stephen; Cobham, Vanessa – Emotional & Behavioural Difficulties, 2013
Children with emotional and behavioural difficulties (EBD) and those who also have developmental disorders, such as attention deficit hyperactivity disorder (ADHD) or autism spectrum disorder (ASD), can experience the same adverse consequences in their peer interactions and relationships. This present study compared the emotion regulation and peer…
Descriptors: Peer Relationship, Emotional Response, Self Control, Emotional Disturbances
Amr, Mostafa; Raddad, Dahoud; El-Mehesh, Fatima; Bakr, Ashraf; Sallam, Khalid; Amin, Tarek – Research in Autism Spectrum Disorders, 2012
The objective of our study is to estimate the prevalence of comorbid psychiatric disorders in a sample of children with autism spectrum disorders (ASD) recruited from three Arab countries. We also examine the relationship between comorbidity and children's cognitive functioning and gender. Children who received a diagnosis of ASD (n = 60) from a…
Descriptors: Anxiety Disorders, Autism, Arabs, Foreign Countries
Robinson, Stephanie; Curwen, Tracey; Ryan, Thomas G. – International Journal of Special Education, 2012
This review includes empirical peer-reviewed articles which support the examination of Asperger's Disorder and co-morbid disorders, as well as an analysis of how adolescents with Asperger's Disorder transition to adulthood. Although the focus was on Asperger's Disorder, some studies include Autism Spectrum Disorder samples. It was found that…
Descriptors: Learning Disabilities, Independent Living, Anxiety Disorders, Pervasive Developmental Disorders
Chaplin, Eddie; Tsakanikos, Elias; Wright, Steve; Bouras, Nick – Journal of Applied Research in Intellectual Disabilities, 2009
Background: Previous evidence has suggested that clinical characteristics may predict use of restraint in adults with intellectual disability. However, the relationship between specific types of untoward incidents, corresponding interventions (restrictive procedures) and clinical psychopathology remains unclear. Method: We examined all untoward…
Descriptors: Mental Retardation, Autism, Psychopathology, Intervention
Hellings, Jessica A.; Boehm, Danna; Yeh, Hung Wen; Butler, Merlin G.; Schroeder, Stephen R. – Journal of Mental Health Research in Intellectual Disabilities, 2011
We retrospectively reviewed clinic charts of 21 children and adolescents with developmental disabilities including autism spectrum disorders (ASD) treated consecutively with aripiprazole (ARI) for irritability and severe challenging behaviors. Data extracted include age, sex, and race; level of intellectual disability (ID); "Diagnostic and…
Descriptors: Symptoms (Individual Disorders), Body Composition, Mental Retardation, Autism
Initial and Over-Time Effects of Fluency Interventions for Students with or at Risk for Disabilities
Morgan, Paul L.; Sideridis, Georgios; Hua, Youjia – Journal of Special Education, 2012
The authors sought to (a) identify interventions that immediately increased the oral reading fluency of students with or at risk for disabilities, (b) estimate to what extent these gains maintained over time, and (c) evaluate whether particular characteristics of students (e.g., gender, disability status) predicted their response to fluency…
Descriptors: Reading Fluency, Visual Impairments, Learning Disabilities, Behavior Disorders
De Bruin, Esther I.; De Nijs, Pieter F. A.; Verheij, Fop; Verhagen, Debora H.; Ferdinand, Robert F. – Autism: The International Journal of Research and Practice, 2009
Autistic features such as deficits in social interactions and communication have been associated with a low 2D:4D ratio in normal children.This study assessed this association in a large sample of children with a variety of psychiatric disorders (n = 35 girls and n = 147 boys). Autistic features were assessed with a highly valid and reliable…
Descriptors: Females, Autism, Males, Symptoms (Individual Disorders)
Ashworth, Melody; Martin, Lynn; Hirdes, John P. – Journal of Mental Health Research in Intellectual Disabilities, 2008
Increased knowledge of complex behaviors such as pica is needed to improve the support and services in the community for individuals with intellectual disability (ID). Though the prevalence of pica has been documented extensively in institutionalized settings, few studies have explored its etiology. The aim of this study is to explore the…
Descriptors: Nonverbal Communication, Incidence, Mental Retardation, Etiology
Pilling, N.; McGill, P.; Cooper, V. – Journal of Intellectual Disability Research, 2007
Background: This study sought to gather information about the characteristics and experiences of children and young people with severe intellectual disabilities and severe challenging behaviour attending 52-week residential special schools. Method: Staff of nine schools completed postal questionnaires on the characteristics and experiences of 156…
Descriptors: Student Characteristics, Residential Schools, Communication Skills, Autism
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