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Direct linkWei, Han-Ting; Hsu, Ju-Wei; Huang, Kai-Lin; Bai, Ya-Mei; Su, Tung-Ping; Li, Cheng-Ta; Lin, Wei-Chen; Tsai, Shih-Jen; Pan, Tai-Long; Chen, Tzeng-Ji; Chen, Mu-Hong – Journal of Autism and Developmental Disorders, 2021
ADHD comorbidity has been associated with delayed diagnosis of ASD, but no study has investigated this association in an Asian country. Children with ASD were included and divided into three groups: ADHD before ASD, ADHD same/after ASD, and ASD only. Timing of ASD and ADHD diagnoses were assessed. The logistic regression model was performed to…
Descriptors: Foreign Countries, Clinical Diagnosis, Attention Deficit Hyperactivity Disorder, Autism
Hatch, Burt; Iosif, Ana-Maria; Chuang, Annie; de la Paz, Leiana; Ozonoff, Sally; Miller, Meghan – Journal of Autism and Developmental Disorders, 2021
Diminished response to name, a potential early marker of autism spectrum disorder (ASD), may also indicate risk for other disorders characterized by attention problems, including attention-deficit/hyperactivity disorder (ADHD). Using a familial risk design, we examined whether response to name ability at 6, 12, 18, 24, and 36 months of age…
Descriptors: Longitudinal Studies, Autism, Pervasive Developmental Disorders, Attention Deficit Hyperactivity Disorder
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
Shephard, Elizabeth; Tye, Charlotte; Ashwood, Karen L.; Azadi, Bahar; Asherson, Philip; Bolton, Patrick F.; McLoughlin, Grainne – Journal of Autism and Developmental Disorders, 2018
Altered power of resting-state neurophysiological activity has been associated with autism spectrum disorder (ASD) and attention-deficit/hyperactivity disorder (ADHD), which commonly co-occur. We compared resting-state neurophysiological power in children with ASD, ADHD, co-occurring ASD + ADHD, and typically developing controls. Children with ASD…
Descriptors: Attention Deficit Hyperactivity Disorder, Control Groups, Autism, Pervasive Developmental Disorders
Schiltz, Hillary; McIntyre, Nancy; Swain-Lerro, Lindsay; Zajic, Matthew; Mundy, Peter – Journal of Autism and Developmental Disorders, 2017
Children with autism spectrum disorder (ASD) are at risk for anxiety symptoms. Few anxiety measures are validated for individuals with ASD, and the nature of ASD raises questions about reliability of self-reported anxiety. This study examined longitudinal stability and change of self-reported anxiety in higher functioning youth with ASD (HFASD)…
Descriptors: Autism, Pervasive Developmental Disorders, Anxiety, At Risk Persons
Kentrou, Vasiliki; de Veld, Danielle MJ; Mataw, Kawita JK; Begeer, Sander – Autism: The International Journal of Research and Practice, 2019
Phenotypic elements of autism spectrum disorder can be masked by attention-deficit/hyperactivity disorder symptoms, potentially leading to a misdiagnosis or delaying an autism spectrum disorder diagnosis. This study explored differences in the age of autism spectrum disorder diagnosis between participants with previously diagnosed…
Descriptors: Autism, Pervasive Developmental Disorders, Attention Deficit Hyperactivity Disorder, Symptoms (Individual Disorders)
Joshi, Gagan; Wozniak, Janet; Fitzgerald, Maura; Faraone, Stephen; Fried, Ronna; Galdo, Maribel; Furtak, Stephannie L.; Conroy, Kristina; Kilcullen, J. Ryan; Belser, Abigail; Biederman, Joseph – Journal of Autism and Developmental Disorders, 2018
To assess prevalence and severity of emotional dysregulation (ED) in psychiatrically referred youth with autism spectrum disorder (ASD). ASD youth (N = 123) were compared to youth with attention-deficit/hyperactivity disorder (ADHD) and controls. The majority of psychiatrically referred youth with ASD had positive Child Behavior Checklist-ED…
Descriptors: Pervasive Developmental Disorders, Autism, Incidence, Youth
Beaudry-Bellefeuille, Isabelle; Lane, Alison; Chiu, Simon; Oldmeadow, Christopher; Ramos Polo, Eduardo; Lane, Shelly J. – Journal of Occupational Therapy, Schools & Early Intervention, 2019
Sensory over-reactivity may be related to atypical defecation habits in children with constipation. The Toileting Habit Profile Questionnaire-Revised (THPQ-R) is designed to identify defecation-related sensory issues. This study examined the discriminative and concurrent validity of the THPQ-R. Differentiating between children with and without…
Descriptors: Toilet Training, Scores, Sensory Integration, Validity
Factor, Reina S.; Ryan, Sarah M.; Farley, Julee P.; Ollendick, Thomas H.; Scarpa, Angela – Journal of Autism and Developmental Disorders, 2017
Children with autism spectrum disorder (ASD) experience internalizing and externalizing problems at higher rates than typically developing children, which could worsen social impairment. The present study compared impairment scores (social responsiveness scale, 2nd edition; SRS-2 scores) in 57 children (3-17 years, 82.5% male) with ASD, either…
Descriptors: Autism, Pervasive Developmental Disorders, Anxiety, Attention Deficit Hyperactivity Disorder
Download full textMcIntryre, Nancy S.; Solari, Emily J.; Gonzalez, Joseph E.; Solomon, Marjorie; Lerro, Lindsay E.; Novotny, Stephanie; Oswald, Tasha M.; Mundy, Peter C. – Grantee Submission, 2017
This study of 8-16-year-olds was designed to test the hypothesis that reading comprehension impairments are part of the social communication phenotype for many higher-functioning students with autism spectrum disorder (HFASD). Students with HFASD (n = 81) were compared to those with high attention-deficit/hyperactivity disorder symptomatology…
Descriptors: Adolescents, Attention Deficit Hyperactivity Disorder, Autism, Comparative Analysis
McIntyre, Nancy S.; Solari, Emily J.; Gonzales, Joseph E.; Solomon, Marjorie; Lerro, Lindsay E.; Novotny, Stephanie; Oswald, Tasha M.; Mundy, Peter C. – Journal of Autism and Developmental Disorders, 2017
This study of 8-16-year-olds was designed to test the hypothesis that reading comprehension impairments are part of the social communication phenotype for many higher-functioning students with autism spectrum disorder (HFASD). Students with HFASD (n = 81) were compared to those with high attention-deficit/hyperactivity disorder symptomatology…
Descriptors: Reading Comprehension, Reading Difficulties, Pervasive Developmental Disorders, Autism
Butwicka, Agnieszka; Långström, Niklas; Larsson, Henrik; Lundström, Sebastian; Serlachius, Eva; Almqvist, Catarina; Frisén, Louise; Lichtenstein, Paul – Journal of Autism and Developmental Disorders, 2017
Despite limited and ambiguous empirical data, substance use-related problems have been assumed to be rare among patients with autism spectrum disorders (ASD). Using Swedish population-based registers we identified 26,986 individuals diagnosed with ASD during 1973-2009, and their 96,557 non-ASD relatives. ASD, without diagnosed comorbidity of…
Descriptors: Risk, Pervasive Developmental Disorders, Autism, Addictive Behavior
Milosavljevic, Bosiljka; Shephard, Elizabeth; Happé, Francesca G.; Johnson, Mark H.; Charman, Tony – Journal of Autism and Developmental Disorders, 2017
Anxiety and threat bias were examined in 6-8-year-old children at familial-risk for Autism Spectrum Disorder (ASD) and low-risk (LR, n = 37) controls. The high-risk (HR) group was divided into those who met diagnostic criteria for ASD (HR-ASD, n = 15) and those who did not (HR-non ASD, n = 24). The HR-ASD group had highest levels of…
Descriptors: Pervasive Developmental Disorders, Autism, Anxiety, At Risk Students
van der Plas, Ellen; Dupuis, Annie; Arnold, Paul; Crosbie, Jennifer; Schachar, Russell – Journal of Autism and Developmental Disorders, 2016
We examined co-occurrence of autism spectrum disorder (ASD) with (traits of) attention-deficit/hyperactivity (ADHD), obsessive-compulsive (OCD) and inhibition deficits in a community sample (n = 16,676) and tested whether having a sibling with ASD manifested in increased features of ADHD, OCD or inhibition deficits. Individuals with ASD had…
Descriptors: Autism, Pervasive Developmental Disorders, Anxiety Disorders, Attention Deficit Hyperactivity Disorder
Elwin, Marie; Schröder, Agneta; Ek, Lena; Wallsten, Tuula; Kjellin, Lars – Journal of Autism and Developmental Disorders, 2017
We identified clusters of atypical sensory functioning adults with ASC by hierarchical cluster analysis. A new scale for commonly self-reported sensory reactivity was used as a measure. In a low frequency group (n = 37), all subscale scores were relatively low, in particular atypical sensory/motor reactivity. In the intermediate group (n = 17)…
Descriptors: Adults, Autism, Pervasive Developmental Disorders, Multivariate Analysis
