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Verity Chester; Medha Cherukat; Nicholas Smith; Elizabeth Patteril; Indermeet Sawhney; Asif Zia; Regi Alexander – Journal of Applied Research in Intellectual Disabilities, 2025
Introduction: Hypothyroidism is a chronic health condition which causes physical, cognitive and psychiatric symptoms. The prevalence of hypothyroidism in adults with intellectual disabilities is under researched. Method: Hypothyroidism was examined among 463 patients within an outpatient intellectual disability psychiatric team. Clinic records…
Descriptors: Intellectual Disability, Physiology, Metabolism, Adults
Victor Lushin; Steven Marcus; Sha Tao; Malitta Engstrom; Anne Roux; Lindsay Shea – Autism: The International Journal of Research and Practice, 2025
Recent research has suggested that people with autism spectrum disorder may be disproportionately at risk of substance use disorders. This study analyzed national-level Medicaid Claims data to compare substance use disorder prevalence among Medicaid enrollees with autism spectrum disorder (N = 388,426) and a random sample of enrollees without…
Descriptors: Autism Spectrum Disorders, Disproportionate Representation, Substance Abuse, Incidence
Dahlia Leshno; Liat Lev Shalem; Revital Perlov Gavze; Moshe Leshno – Journal of Attention Disorders, 2025
Introduction: Persistence in treatment is important in balancing diabetes and preventing complications. ADHD impairs quality of life and functioning in many areas of life. The aim of this study is to evaluate the possible association of ADHD and diabetes glycemic control among adults with type 2 diabetes mellitus (T2DM). Methods: All data were…
Descriptors: Diabetes, Patients, Biochemistry, Prevention
Uzma Siddiqui; Mitchell M. Conover; Erica A. Voss; David M. Kern; Michelle Litvak; José Antunes – Journal of Attention Disorders, 2024
Objective: Our study examined the impact of sex, ADHD subtype, and comorbid illnesses (depression/anxiety) on the timing of diagnosis and treatment for ADHD. Method: To analyze ADHD patients, four health databases were used to assess subtype, comorbid mood, and antidepressant or anxiolytic drug exposure. Analyses were stratified by sex and age.…
Descriptors: Gender Differences, Clinical Diagnosis, Comorbidity, Depression (Psychology)
Caroline E. Miller; L. Eugene Arnold; Andrea Chronis-Tuscano; Lily Hechtman; Stephen P. Hinshaw; Michael J. Kofler; Brooke S. G. Molina; Sébastien Normand; Linda J. Pfiffner; Amori Yee Mikami – Journal of Attention Disorders, 2025
Background: Many children with attention-deficit/hyperactivity disorder (ADHD) demonstrate impairment in social skills. However, ADHD rarely occurs in isolation, with approximately one-third of children with ADHD having one additional disorder, and another third having two or three comorbidities. Few studies have considered the global and specific…
Descriptors: Interpersonal Competence, Profiles, Attention Deficit Hyperactivity Disorder, Comorbidity
Laura Presley – Statistics Canada, 2025
In 2022, the disability rate for persons aged 15 years and over in Canada was 27%, representing nearly 8 million people. Disability rates are shown to increase with age: 20.1% among youth aged 15 to 24 and 40.4% among seniors aged 65 and older. Additionally, while disability rates increased across all age groups (with the exception of seniors aged…
Descriptors: Foreign Countries, Youth, Disabilities, Students with Disabilities
Simon M. Bury; Darren Hedley; Mirko Uljarevic; Xia Li; Mark A. Stokes; Sander Begeer – Autism: The International Journal of Research and Practice, 2024
Autistic adults experience high rates of unemployment, yet research investigating what predicts employment success produces inconsistent results. By utilising longitudinal person-oriented analyses, this study aimed to identify employment trajectories of autistic adults to better understand what may predict stable autistic employment. Participants…
Descriptors: Employment Patterns, Profiles, Autism Spectrum Disorders, Adults
Ave M. Lachiewicz; Tracy M. Stackhouse; Kristin Burgess; Debra Burgess; Howard F. Andrews; Tse-Hwei Choo; Walter E. Kaufmann; Sharon A. Kidd – Journal of Autism and Developmental Disorders, 2024
This study was designed to increase our understanding about characteristics and the impact of sensory symptoms (SS) and signs of hyperarousal (HA) in individuals with fragile X syndrome (FXS) from childhood through early adulthood and by gender. Data derived from the Fragile X Online Registry With Accessible Research Database (FORWARD), a natural…
Descriptors: Sensory Experience, Symptoms (Individual Disorders), Genetic Disorders, Arousal Patterns
Patrick M. Briley; Sandra Merlo; Charles Ellis – Journal of Developmental and Physical Disabilities, 2022
Stuttering and other developmental disorders are known to affect more male than female children. The present study compared: (1) stuttering prevalence in males and females at discrete ages and (2) prevalence of coexisting developmental disorders in male and female children who stutter (CWS). Data were obtained from the National Health Interview…
Descriptors: Children, Adolescents, Stuttering, Comorbidity
Fethiye Kilicaslan; Ali Evren Tufan – International Journal of Developmental Disabilities, 2024
Objective: To determine the demographic and clinical characteristics of children followed up with the diagnosis of autism spectrum disorder (ASD) at a tertiary center in Southeeast Turkey. Methods: Children followed up with the diagnosis of ASD at a university hospital child psychiatry clinic between June 2016 and June 2021 were evaluated…
Descriptors: Autism Spectrum Disorders, Children, Individual Characteristics, Symptoms (Individual Disorders)
Rachel G. McDonald; Mary Isaac Cargill; Sadaf Khawar; Erin Kang – Autism: The International Journal of Research and Practice, 2024
Autism is associated with significantly higher rates of internalizing and externalizing disorders compared to neurotypical (NT) individuals. Emotion dysregulation (ED) is prevalent in autistic individuals and has been proposed to underlie both internalizing disorders and behavioral challenges in autism. This study sought to use a meta-analytic…
Descriptors: Self Control, Autism Spectrum Disorders, Meta Analysis, Behavior Problems
Liu, Xian; Sun, Xin; Sun, Caihong; Zou, Mingyang; Chen, Yiru; Huang, Junping; Wu, Lijie; Chen, Wen-Xiong – Autism: The International Journal of Research and Practice, 2022
The literature from inception to 2020 on the prevalence of epilepsy in autistic individuals was systematically reviewed and further explored by subgroup analyses and meta-regression models. This systematic review is registered with PROSPERO (CRD42020179725). A total of 66 studies from 53 articles were included. The updated pooled prevalence of…
Descriptors: Epilepsy, Autism, Pervasive Developmental Disorders, Incidence

Carla García-Fernández; Janette Durán-Aguirre; Carrie Lou Bloom; Jeffrey Levi Palmer; Jonah Winninghoff – Grantee Submission, 2024
This report is an overview of the postsecondary experiences of multiracial Latinx deafblind, deafdisabled, and deaf adults in the United States that draws from data from the American Community Survey (ACS).
Descriptors: Postsecondary Education, Hispanic Americans, Deafness, Deaf Blind
Miller, Haylie L.; Thomi, Morgan; Patterson, Rita M.; Nandy, Karabi – Journal of Autism and Developmental Disorders, 2023
Children with complex behavioral profiles (e.g., ASD + ADHD) may experience delays in obtaining a final diagnosis. Low-resource or underrepresented groups may be at even greater risk for delayed diagnosis. We assessed the effect of sociodemographic factors, symptom complexity and co-occurring conditions, and identifier of first symptoms on…
Descriptors: Autism Spectrum Disorders, Attention Deficit Hyperactivity Disorder, Comorbidity, Behavior Problems
Bishop, Lauren; McLean, Kiley J.; Rubenstein, Eric – Autism: The International Journal of Research and Practice, 2021
Although epilepsy commonly presents with autism in children, it is currently unknown whether established estimates represent the prevalence and incidence of epilepsy in autistic adults. Our objective was to use population-level Medicaid data to determine prevalence, incidence, and antiepileptic drug use associated with epilepsy in a unique…
Descriptors: Epilepsy, Autism, Pervasive Developmental Disorders, Incidence