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1.
Autism ; 27(4): 1142-1156, 2023 05.
Article in English | MEDLINE | ID: mdl-36329663

ABSTRACT

LAY ABSTRACT: Currently, our understanding of the adolescent period for autistic youth has relied on the expertise of researchers, clinicians, parents, and teachers, yet rarely involves their unique first-person experiences. Our study attempted to understand the experiences and perspectives of autistic adolescents in their home, school, and community environments using the Autism Voices protocol, a semi-structured interview specifically designed and tailored to engage with autistic youth with various language and intellectual levels. The analysis of the 31 interviews conducted with autistic adolescents aged 11-18 years highlighted six themes: (1) autistic identities, (2) thinking about the future, (3) seeking social connection on their own terms, (4) seeking autonomy, (5) school as both a stressor and social facilitator, and (6) experiences of stress and anxiety. These results highlight similarities and differences in the adolescent experiences of autistic youth compared to their typically developing peers. Our findings suggest that by removing assumptions about the experiences of autistic individuals and investing in inclusive interview methods, we can faithfully capture the experiences of autistic youth regardless of their communication and cognitive abilities. Being able to capture and amplify these diverse voices will facilitate the active involvement of autistic communities in research and clinical and policy decisions that impact them.


Subject(s)
Autism Spectrum Disorder , Autistic Disorder , Humans , Adolescent , Communication , Hope , Anxiety
2.
J Autism Dev Disord ; 53(12): 4577-4590, 2023 Dec.
Article in English | MEDLINE | ID: mdl-36222993

ABSTRACT

We examined the narrative abilities of bilingual and monolingual children on the autism spectrum (AS), whether bilinguals presented stronger social and pragmatic language abilities compared to monolinguals, and the link between narrative, social, and pragmatic language abilities.The narrative, social, and pragmatic language skills of school-aged bilinguals (n = 54) and monolinguals (n = 80) on the AS were assessed using normed measures. Language exposure was estimated through a parent questionnaire.Bilinguals performed similarly to monolinguals on measures of narrative, social, and pragmatic language skills. However, balanced bilinguals performed better on a nonliteral language task.Overall, results indicate that bilingual children on the AS can become as proficient in using language as monolinguals and may enjoy a bilingual advantage.


Subject(s)
Autism Spectrum Disorder , Autistic Disorder , Language Development Disorders , Multilingualism , Humans , Child , Autism Spectrum Disorder/diagnosis , Language
3.
J Autism Dev Disord ; 2022 Oct 31.
Article in English | MEDLINE | ID: mdl-36315320

ABSTRACT

This study examined educators' descriptions of the positive character traits of students with autism spectrum disorder at ages 7-8 and 10-11, using an adapted version of the Values in Action (VIA) Classification of Strengths. The most commonly endorsed strengths at both age intervals were kindness, specific skills, self-regulation, and perseverance. Higher scores for challenging behavior were associated with a lower likelihood of endorsement for Happiness and Courage traits. Higher autism symptom severity scores were associated with a lower likelihood of endorsement for Courage traits. Few significant differences were found for endorsement of trait categories by students' educational placement or the type of curriculum they received. Results may have implications for student-teacher relationships, educational assessments, and school-based interventions that emphasize strengths and resilience.

4.
Autism ; 26(7): 1656-1667, 2022 10.
Article in English | MEDLINE | ID: mdl-36113122

ABSTRACT

LAY ABSTRACT: Experiencing stressful life events, such as a parent having had serious illness, parental divorce, bullying and victimization, is known to increase risk for mental health difficulties in neurotypical children. However, few studies have looked at whether stressful life events have a similar impact in autistic youth and if any individual characteristics may moderate the impact of said life events. In this study, we tested whether in autistic children aged 7-11 years, exposure to family-level stressful life events predicted later mental health symptoms (and vice versa). We also tested whether associations between stressful life events and mental health symptoms differed depending on the child's level of cognitive flexibility. We found stressful life events only predicted internalizing symptoms (such as anxiety and depression) in children with clinically significant difficulties in cognitive flexibility (as rated by their parents). Mental health symptoms did not predict future exposure to stressful life events. Results suggest that information about exposure to stressful life events and cognitive inflexibility may be helpful in identifying autistic children who may be at risk of developing anxiety and depression symptoms.


Subject(s)
Autism Spectrum Disorder , Autistic Disorder , Adolescent , Anxiety/epidemiology , Anxiety/psychology , Child , Cognition , Humans , Life Change Events , Mental Health
5.
Augment Altern Commun ; 38(2): 77-81, 2022 06.
Article in English | MEDLINE | ID: mdl-35658787

ABSTRACT

On February 5, 2022, the field of augmentative and alternative communication (AAC) lost a giant when Dr. David "Dave" Beukelman passed away. As the readership of this journal is aware, Dave was one of the principal founders of the AAC field and devoted his career to providing a voice to those without one. Before AAC became a field, people who could not talk were invisible or seldom noticed, unless they were in the way. For more than 40 years, he was a catalyst for change in AAC clinical practice, research, dissemination, teaching, and public policy development. This tribute aims to honor Dave's lifelong mission of serving others by sharing some of his most timeless and valued lessons. Each lesson begins with one of Dave's most enduring quotes that is then followed by a brief synopsis of the lesson Dave hoped to convey.


Subject(s)
Communication Aids for Disabled , Communication Disorders , Voice , History, 20th Century , History, 21st Century , Humans , Male
6.
J Child Psychol Psychiatry ; 63(11): 1243-1251, 2022 11.
Article in English | MEDLINE | ID: mdl-35098539

ABSTRACT

BACKGROUND: Language regression, broadly defined as the loss of acquired language skills in early childhood, is a distinctive feature of autism. Little is known about the factors underlying regression or the prognosis of children who exhibit regression. We examine potential predictors of language regression and test its association with language development in a prospective longitudinal sample of children with autism spectrum disorder (ASD) from diagnosis to age 10 years. METHODS: We analysed data from Pathways in ASD, a prospective longitudinal study of 421 children enrolled around the time of an autism diagnosis between 2 and 5 years. Autism Diagnostic Interview-Revised data were available for 408 children, of whom 90 (22%) were classified as having language regression. RESULTS: Demographic and other health factors including caregiver education, family income, child sex, reported seizures, and age of enrolment did not differ between children with and without language regression. Children with language regression walked earlier and attained first words sooner than those without regression. However, both groups attained phrase speech at comparable ages. Those with regression exhibited greater delays in expressive and receptive communication over the follow-up period, although this effect was attenuated when accounting for baseline differences in motor and cognitive ability. Overall, those with language regression continued to exhibit expressive but not receptive communication delay compared to those without regression. Communication trajectories were heterogeneous to age 10 years, irrespective of regression status. CONCLUSIONS: Although language regression can be alarming, our findings confirm that its occurrence does not necessarily foreshadow worse developmental outcomes relative to those without regression. Although a discrepancy in age-equivalent communication skills may persist, this can be expected to be of less practical importance with rising average levels of skills. Future studies need to account for the significant variability in language trajectories by considering factors beyond developmental regression.


Subject(s)
Autism Spectrum Disorder , Autistic Disorder , Language Development Disorders , Child , Child, Preschool , Humans , Autism Spectrum Disorder/diagnosis , Autistic Disorder/complications , Longitudinal Studies , Prospective Studies , Language Development Disorders/complications , Speech , Language Development
7.
J Autism Dev Disord ; 52(12): 5322-5341, 2022 Dec.
Article in English | MEDLINE | ID: mdl-35022943

ABSTRACT

A randomized feasibility trial of a parent coaching (PC) intervention was conducted across 16 community agencies in a Canadian province. Parents of toddlers with suspected autism were assigned to either a PC group (n = 24) or an enhanced community treatment (ECT) group (n = 25). PC participants received 24 weeks of coaching support from community service providers trained in the project. Children in both groups also received available community services and supplementary materials. PC children made significantly greater gains in word understanding and PC parents had significantly higher quality of life, satisfaction, and self-efficacy scores. Results are discussed in terms of the challenges of conducting feasibility studies in community settings and the lessons learned in the project.


Subject(s)
Autism Spectrum Disorder , Autistic Disorder , Child, Preschool , Humans , Autism Spectrum Disorder/therapy , Autistic Disorder/diagnosis , Autistic Disorder/therapy , Canada , Early Intervention, Educational/methods , Feasibility Studies , Parents , Quality of Life
8.
J Autism Dev Disord ; 52(1): 392-401, 2022 Jan.
Article in English | MEDLINE | ID: mdl-33704613

ABSTRACT

This study examined the trajectories of autistic symptom severity in an inception cohort of 187 children with ASD assessed across four time points from diagnosis to age 10. Trajectory groups were derived using multivariate cluster analysis. A two trajectory/cluster solution was selected. Change in trajectory slopes revealed a turning point marked by plateauing in symptom reduction during the period of transition to school (age 6) for one of the two trajectories. Trajectories were labelled: Continuously Improving (27%) and Improving then Plateauing (73% of sample). Children in the two trajectories differed in levels of symptom severity, language, cognitive, and adaptive functioning skills. Study findings can inform the development of more personalized services for children with ASD transitioning into the school system.


Subject(s)
Autism Spectrum Disorder , Autistic Disorder , Autism Spectrum Disorder/diagnosis , Autistic Disorder/diagnosis , Child , Humans , Language , Multivariate Analysis , Schools
9.
Autism ; 26(5): 1123-1136, 2022 07.
Article in English | MEDLINE | ID: mdl-34482746

ABSTRACT

LAY ABSTRACT: The perspective of autistic individuals is often left uncaptured, and as a result they are often excluded from making decisions that impact them. Conventional communication can be challenging for many autistic individuals, especially those who are minimally verbal or who have an associated intellectual disability. Currently, a lack of appropriate methods to capture voices across the spectrum is a barrier. In the present study, we developed the Autism Voices protocol using universal design principles to capture the perspectives and experiences of autistic youth with a range of language or intellectual abilities. This protocol was then used with 33 autistic youth aged 11 to 18 years. A scoring rubric was developed to capture the unconventional communication used by the participants and the mitigation strategies used by interviewers to facilitate the interview. Many components of the protocol were found to effectively facilitate communication between the participant and interviewer, including the use of picture cards to support verbal questions/prompts, the fact that participants could respond with their preferred communication methods (writing, texting, pointing), and the fact that interviews were applied flexibly to adapt to each participant. Unconventional communication and mitigation strategies were mostly observed in interviews with minimally verbal individuals, but a fine-grained analysis showed participants were still communicating something through this unconventional communication. Our protocol could help promote the inclusion of more autistic individuals in research and showed that unconventional modes of communication like echolalia provide an understanding that participants' are invested in conversations and certain topics are more meaningful than others.


Subject(s)
Autism Spectrum Disorder , Autistic Disorder , Intellectual Disability , Adolescent , Communication , Humans , Language
10.
J Child Psychol Psychiatry ; 63(5): 553-562, 2022 05.
Article in English | MEDLINE | ID: mdl-34382216

ABSTRACT

BACKGROUND: Executive functioning (EF) varies in children with autism spectrum disorder (ASD) and is associated with clinical symptoms, academic, and adaptive functioning. Here, we examined whether middle-childhood EF mediates associations between early-childhood autism symptoms and adolescent outcomes in children with ASD. METHODS: The Pathways in ASD Cohort comprising children recruited at the time of ASD diagnosis (at 2-4 years-of-age) and followed prospectively across eight subsequent timepoints over ~10 years was used. A subset of Pathways participants (n = 250) with Behavior Rating Inventory of Executive Function (BRIEF)-Parent Form data from at least one timepoint when participants were school-aged was analyzed. A mediation framework was used to examine whether BRIEF-measured EF across age 7-10 years (middle-childhood) mediated associations between early-childhood autism symptoms (measured using the parent-report Social Responsiveness Scale across age 2-6 years) and clinical, academic, and functional outcomes, indexed at age >10-11.8 years (early-adolescence) using the Child Behavior Checklist (CBCL)-Internalizing and Externalizing Scales, Academic Performance from the Teacher's Report Form, and Vineland Adaptive Behavior Scales. Models were rerun substituting clinician-rated and teacher-rated measures, where possible. RESULTS: Mediation models indicated a significant indirect effect of middle-childhood EF on associations between early-childhood autism symptoms and externalizing behavior, academic performance, or adaptive functioning in early adolescence; kappa squared (κ2 ) effect sizes ranged from large to small. Model findings were stable across raters. Middle-childhood EF did not mediate associations between early-childhood autism symptoms and adolescent internalizing behavior. CONCLUSIONS: Among children with an ASD diagnosis, middle-childhood EF may be one pathway through which early-childhood autism symptoms influence a variety of outcomes in early-adolescence. An experimental study targeting middle-childhood EF to improve adolescent academic, emotional/behavioral, and adaptive functioning is needed to evaluate the clinical meaningfulness of these findings.


Subject(s)
Autism Spectrum Disorder , Autistic Disorder , Adolescent , Autistic Disorder/complications , Child , Executive Function , Humans , Mental Health , Parents
11.
J Autism Dev Disord ; 52(11): 4931-4948, 2022 Nov.
Article in English | MEDLINE | ID: mdl-34796421

ABSTRACT

This study evaluated the fidelity and effectiveness of a parent coach training program for toddlers at risk for autism spectrum disorder and identified factors required for successful training implementation under real-world conditions. Training addressed four tiers of clinical competence and was delivered to early intervention providers across 23 partner agencies in a large Canadian province. Results indicated that mean trainee fidelity scores were within the range reported in previous community-based training studies but there was considerable variability across trainees. Implementation facilitators included agency learning climate, leadership support, and trainee readiness for change. Implementation barriers included time/caseload demands and challenges related to technology learning and infrastructure. Results have implications for parent coach training in community settings.


Subject(s)
Autism Spectrum Disorder , Autistic Disorder , Autism Spectrum Disorder/diagnosis , Autism Spectrum Disorder/therapy , Canada , Early Intervention, Educational/methods , Humans , Parents
13.
Sleep ; 44(9)2021 09 13.
Article in English | MEDLINE | ID: mdl-33987680

ABSTRACT

Up to 80% of children with autism spectrum disorder (ASD) experience sleep disturbance. Poor sleep impairs executive functioning (EF), a lifelong difficulty in ASD. Evidence suggests EF difficulties in ASD are exacerbated by poor sleep. We examine whether early childhood sleep disturbances are associated with worsening EF trajectories in school-aged children with ASD. A subsample (n = 217) from the Pathways in ASD longitudinal study was analyzed. The Children's Sleep Habits Questionnaire captured sleep duration, onset, and night awakenings before age 5 (mean = 3.5 years). Metacognition (MI) and Behavioral Regulation (BRI) indices, on the Teacher Behavior Rating Inventory of Executive Functioning, were used to measure cognitive and affective components of EF respectively at four time-points (7.8-11.8 years). We applied latent growth curve models to examine associations between sleep and EF, accounting for relevant covariates, including school-age sleep (mean = 6.7 years). Sleep traits had different age-related impacts on behavioral regulation, but not metacognition. Longer sleep onset at 3.5 years was associated with a worsening BRI difficulties slope (b = 2.07, p < 0.04), but conversely associated with lower BRI difficulties at 7.7 years (b = -4.14, p = 0.04). A longer sleep onset at 6.7 years was related to higher BRI difficulties at 7.7 years (b = 7.78, p < 0.01). Longer sleep duration at 6.7 years was associated with higher BRI difficulties at age 7.7 (b = 3.15, p = 0.01), but subscale analyses revealed shorter sleep duration at age 6.7 was linked to a worsening inhibition slope (b = -0.60, p = 0.01). Sleep onset is a robust early correlate of behavior regulation in children with ASD, whereas sleep duration is a later childhood correlate.


Subject(s)
Autism Spectrum Disorder , Autistic Disorder , Autism Spectrum Disorder/complications , Child , Child, Preschool , Executive Function , Humans , Longitudinal Studies , Parents , Schools , Sleep
14.
JAMA Netw Open ; 4(3): e212530, 2021 03 01.
Article in English | MEDLINE | ID: mdl-33779740

ABSTRACT

Importance: The prevalence and attributes of positive outcomes (or doing well) among children with autism spectrum disorder (ASD) in midchildhood are not well known. Objective: To estimate the prevalence of doing well according to metrics of proficiency and growth and to investigate the extent to which significant associations exist between child- and family-level variables and doing well. Design, Setting, and Participants: This longitudinal cohort study included children with ASD from regional clinics across Canada. Participants were sampled 3 times between ages 2 and 4.9 years (T1) and twice in follow-up into middle childhood (T2). Data were analyzed March 2018 through January 2020. Exposures: Language and IQ assessments at first sample; household income, parent coping, and family functioning. Main Outcomes and Measures: Key outcome domains of developmental health included measures of socialization, communication, independent living skills, and measures of internalizing and externalizing behaviors. Thresholds for doing well in these domains by either proficiency or growth were established. The extent to which language, IQ, household income, parent coping, and family functioning were associated with assessed outcomes was determined by logistic regression. The association between outcomes and concurrent Autism Diagnostic Observation Schedule (ADOS) classification scores was also estimated. Results: In a total cohort of 272 children (234 [86.0%] boys; mean [SD] age, 10.76 [0.26] years), approximately 78.8% (95% CI, 73.2%-84.4%) of the sample were estimated to be doing well by either metric on at least 1 domain, and 23.6% (95% CI, 17.7%-29.4%) were doing well in 4 or 5 domains. It was possible to be doing well by either proficiency or growth and still meet ADOS criteria for ASD. For the growth metric, between 61.5% (95% CI, 40.7%-79.1%) and 79.6% (95% CI, 66.0%-88.9%) of participants had ADOS scores of 4 or greater; for the proficiency metric, between 63.8% (95% CI, 48.4%-76.9%) and 75.8% (95% CI, 63.0%-85.4%) had scores of 4 or greater. Doing well by either metric for all domains was associated with T1 scores on that outcome domain (eg, T1 daily living skills associated with doing well at T2 daily living by the proficiency metric as measured by the Vineland Adaptive Behavior Scales-Second Edition daily living skills scale [202 participants]: ß = 0.07; OR, 1.07; 95% CI, 1.03-1.11; P < .001). Doing well in socialization by the growth metric was also associated with better T1 language skills scores (202 participants) (ß = 0.04; OR, 1.04; 95% CI, 1.00-1.07, P = .04). Doing well in externalizing by the growth metric was also associated with higher household income at T1 (178 participants) (ß = 0.10; OR, 1.10; 95% CI, 1.06-1.15; P < .001). Better family functioning at T1 was associated with doing well on both socialization and externalizing by proficiency metric and on internalizing by growth metric (socialization by proficiency [202 participants]: ß = -1.01; OR, 0.36; 95% CI, 0.14-0.93; P = .04; externalizing by proficiency [178 participants]: ß = 1.00; OR, 0.37; 95% CI, 0.16-0.82; P = .02; internalizing by growth [178 participants]: ß = -1.03; OR, 0.36; 95% CI, 0.16-0.79; P = .01). Conclusions and Relevance: This cohort study found that a substantial proportion of children with ASD were doing well by middle childhood in at least 1 key domain of developmental health, and that doing well was possible even in the context of continuing to meet criteria for ASD. These results support a strengths-based approach to treatment planning that should include robust support for families to increase the potential likelihood of doing well later in life.


Subject(s)
Adaptation, Psychological/physiology , Autism Spectrum Disorder/psychology , Family , Intelligence/physiology , Autism Spectrum Disorder/epidemiology , Canada/epidemiology , Child , Child, Preschool , Female , Humans , Incidence , Male , Prevalence , Retrospective Studies
15.
J Autism Dev Disord ; 51(12): 4560-4574, 2021 Dec.
Article in English | MEDLINE | ID: mdl-33532881

ABSTRACT

This study examined parental perceptions of the character traits of children with autism from early childhood to age 11. Parents (n = 153) provided descriptions of the "best things" about their children on the Child Behavior Checklist (CBCL) at ages 3-4, 7-8, and 10-11 years. Descriptions were coded using the framework of the Values in Action Classification of Strengths, with additional traits added as needed. Parent-endorsed traits included love, kindness, happiness, and humor in children across all ages and traits such as perseverance as children entered school. Higher CBCL scores were associated with a lower likelihood of endorsement for Humanity traits. Results are congruent with a contemporary neurodiversity perspective that emphasizes strengths and resilience.


Subject(s)
Autism Spectrum Disorder , Autistic Disorder , Checklist , Child , Child, Preschool , Humans , Parents
16.
Br J Psychiatry ; 218(1): 20-27, 2021 01.
Article in English | MEDLINE | ID: mdl-32641181

ABSTRACT

BACKGROUND: Children with autism spectrum disorder (ASD) have increased susceptibility to anxiety disorders. Variation in a common ASD symptom, insistence on sameness behaviour, may predict future anxiety symptoms. AIMS: To describe the joint heterogeneous longitudinal trajectories of insistence on sameness and anxiety in children with ASD and to characterise subgroups at higher risk for anxiety. METHOD: In a longitudinal ASD cohort (n = 421), insistence on sameness behaviour was measured using the Autism Diagnostic Interview-Revised at approximately ages 3, 6 and 11 years. Anxiety was quantified at 8 time points between ages 3 and 11 years using the Child Behavior Checklist (CBCL) (parent report). Clusters of participants following similar trajectories were identified using group-based and joint trajectory modelling. RESULTS: Three insistence on sameness trajectories were identified: (a) 'low-stable' (41.7% of participants), (b) 'moderate-increasing' (52.0%) and (c) 'high-peaking' (i.e. increasing then stabilising/decreasing behaviour) (6.3%). Four anxiety trajectories were identified: (a) 'low-increasing' (51.0%), (b) 'moderate-decreasing' (16.2%), (c) 'moderate-increasing' (19.6%) and (d) 'high-stable' (13.1%). Of those assigned to the 'high-peaking' insistence on sameness trajectory, 95% jointly followed an anxiety trajectory that surpassed the threshold for clinical concern (T-score >65) by middle childhood (anxiety trajectories 3 or 4). Insistence on sameness and anxiety trajectories were similar in severity and direction for 64% of the sample; for 36%, incongruous patterns were seen (e.g. decreasing anxiety and increasing insistence on sameness). CONCLUSIONS: The concurrent assessment of insistence on sameness behaviour and anxiety in ASD may help in understanding current symptom profiles and anticipating future trajectories. High preschool insistence on sameness in particular may be associated with elevated current or future anxiety symptoms.


Subject(s)
Autism Spectrum Disorder , Autistic Disorder , Anxiety/epidemiology , Anxiety Disorders/epidemiology , Autism Spectrum Disorder/epidemiology , Child , Child, Preschool , Humans , Schools
17.
J Clin Child Adolesc Psychol ; 50(5): 656-668, 2021.
Article in English | MEDLINE | ID: mdl-32324064

ABSTRACT

Objective: The purpose of the study was to identify profiles and predictors of academic and social functioning in a sample of school-age children with autism spectrum disorder.Method: The study included 178 children (88% boys, 75% Caucasian, ages 10-11) who completed a standardized measure of academic skills and whose teachers completed a related measure. Measures of both academic and social performance were used to construct profiles of school functioning. Measures of language, nonverbal IQ, autism symptom severity, behavior difficulties, and early social-communication skills between ages 3 and 4 were used to examine predictors of profile membership. Latent Profile Analysis was used to identify and describe profiles of children's academic and social school functioning. Profile membership was then regressed on each of the predictors using a series of multinomial logistic regression models. Finally, a multivariate model that included all significant predictors was built to examine the best fitting constellation of profile predictors.Results: Four profiles - reflecting variation in academic achievement, school engagement, socialization skills, pragmatic language use, and social relationships - captured the diverse school functioning outcomes of the sample. Profile membership was predicted by variation in imitation, responding to joint attention, language ability, nonverbal IQ and behavior difficulties between ages 3 and 4 years. However, in a multivariate model, only language and behavior difficulties emerged as significant predictors.Conclusions: A person-centered approach to targeted early intervention that reduces behavior difficulties and enhances social-communication and language abilities may prove especially important for the promotion of later academic and social functioning at school.


Subject(s)
Autism Spectrum Disorder , Autistic Disorder , Child , Child, Preschool , Female , Humans , Language , Male , Schools , Social Adjustment
18.
Autism ; 24(8): 2057-2070, 2020 11.
Article in English | MEDLINE | ID: mdl-32615784

ABSTRACT

LAY ABSTRACT: Temperament is often thought of as behavioural traits that are relatively stable over time but can vary between individuals. Children diagnosed with autism spectrum disorder are often characterized as having 'reactive' and 'negative' temperaments when compared to same-aged peers with or without disabilities, which can negatively impact the development of adaptive functioning skills but little is known about variations of temperament between individual children diagnosed with autism spectrum disorder. This study aimed to (a) explore the variation of individual temperament traits within a sample of school-aged children with autism spectrum disorder to determine whether subgroups with similar trait profiles emerge and (b) examine whether temperament influences the relationship between autism symptoms and adaptive functioning outcomes. Results from our dataset suggest that children diagnosed with autism spectrum disorder fit under two profiles: 'even' and 'reactive'. Furthermore, our analysis shows that temperament can influence the impact of increasing symptom severity on adaptive functioning skills in children with autism spectrum disorder. Study findings highlight the importance of considering temperament when trying to understand the individual differences that influence the development of functioning and developmental outcomes in children with autism spectrum disorder.


Subject(s)
Autism Spectrum Disorder , Temperament , Child , Humans , Individuality , Peer Group , Phenotype
19.
J Autism Dev Disord ; 50(10): 3496-3509, 2020 Oct.
Article in English | MEDLINE | ID: mdl-32034647

ABSTRACT

This study investigated rates of suicidal ideation (SI) and suicidal and/or self-injurious behaviour (SSIB) reported by parents on the Child Behavior Checklist for 178 children with ASD over four annual assessments (ages 7-11 years). Analyses examined the frequency and persistence of SI and SSIB, and the association of SI and SSIB at any time point with child characteristics and internalizing and externalizing problems at age 7. SI occurred in 9.6% of children and was associated with fewer ASD symptoms and better adaptive functioning at age 7. SSIB occurred in 14.6% and was associated with poorer adaptive functioning and more externalizing behaviour at age 7. Internalizing problems were not associated with SI or SSIB at any time point. SI and SSIB rarely co-occurred (4%).


Subject(s)
Autism Spectrum Disorder/psychology , Parents/psychology , Self Report , Self-Injurious Behavior/psychology , Suicidal Ideation , Adolescent , Autism Spectrum Disorder/diagnosis , Child , Child, Preschool , Cross-Sectional Studies , Family/psychology , Female , Humans , Longitudinal Studies , Male , Self-Injurious Behavior/diagnosis , Suicide/psychology , Suicide/trends
20.
Res Dev Disabil ; 97: 103548, 2020 Feb.
Article in English | MEDLINE | ID: mdl-31901672

ABSTRACT

BACKGROUND: Sleep problems are prevalent among young children with autism spectrum disorders (ASD). The Children's Sleep Habits Questionnaire (CSHQ) is commonly used for assessment, but there are outstanding questions regarding its optimal measurement model. AIMS: To examine the factor structure of the CSHQ in preschool children with ASD, and relationships between CSHQ factors and children's emotional, cognitive, and behavioral dysregulation. METHODS AND PROCEDURES: Participants included 4- to 5-year-olds with ASD (n = 281). Confirmatory factor analysis was used to examine whether two previously reported CSHQ factor structures provided adequate fit to the sample data. Exploratory Factor Analysis (EFA) was used examine alternative models. Regression analyses were used to examine how CSHQ factor scores explained variance in dysregulation symptoms, measured by the Child Behavior Checklist. RESULTS: Previously reported factor models in children with ASD were not confirmed, but a novel five-factor model identified using EFA provided excellent fit to the sample data. Sleep factors were generally not correlated with autism symptoms but were associated with aggression, anxiety/depression and attention problems, with evidence of specificity in these relationships. CONCLUSIONS: The proposed CSHQ five-factor model may be useful in future studies of sleep problems in young children with ASD.


Subject(s)
Autism Spectrum Disorder/physiopathology , Child Behavior , Sleep Wake Disorders/physiopathology , Sleep , Aggression/psychology , Anxiety/psychology , Attention/physiology , Autism Spectrum Disorder/psychology , Child, Preschool , Depression/psychology , Factor Analysis, Statistical , Female , Humans , Male , Surveys and Questionnaires
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