Comparison of the efficacy of parent-mediated NDBIs on developmental skills in children with ASD and fidelity in parents: a systematic review and network meta-analysis

BMC Pediatr. 2024 Apr 25;24(1):270. doi: 10.1186/s12887-024-04752-9.

ABSTRACT

BACKGROUND: Recently, studies on behavioral interventions for autism have gained popularity. Naturalistic Developmental Behavior Interventions (NDBIs) are among the most effective, evidence-based, and widely used behavior interventions for autism. However, no research has been conducted on which of the several NDBI methods is most effective for parents and children with autism spectrum disorders. Therefore, we conducted a network meta-analysis to compare the specific effects of each type of parental-mediated NDBI on children's developmental skills and parent fidelity.

METHODS: PubMed, Embase, Cochrane Library, Medline, Web of Science, China National Knowledge Infrastructure (CNKI), CINAHL, and Wanfang databases were searched from inception to August 30, 2023. A total of 32 randomized controlled trial studies that examined the efficacy of different NDBIs were included.

RESULTS: Parents of children with ASD who received Pivotal Response Treatment (PRT) reported significant improvements in their children's social skills (SUCRA, 74.1%), language skills (SUCRA, 88.3%), and parenting fidelity (SUCRA, 99.5%). Moreover, parents who received Early Start Denver Model (ESDM) reported significant improvements in their children's language (SMD = 0.41, 95% CI: 0.04, 0.79) and motor skills (SMD = 0.44, 95% CI: 0.09, 0.79). In terms of the efficacy of improving parent fidelity, the results showed that the Improving Parents as Communication Teachers (ImPACT) intervention significantly improved parent fidelity when compared with the treatment-as-usual group (TAU) (SMD = 0.90, 95% CI: 0.39, 1.42) and the parental education intervention (PEI) (SMD = 1.10, 95% CI:0.28, 1.91).There was a difference in parent fidelity among parents who received PRT(SMD = 3.53, 95% CI: 2.26, 4.79) or ESDM(SMD = 1.42, 95% CI: 0.76, 2.09) training compared with PEI.

CONCLUSION: In conclusion, this study revealed that parents can achieve high fidelity with the ImPACT intervention, and it can serve as an early first step for children newly diagnosed with ASD. It also showed that parent-mediated ESDM is effective in improving language and motor skills for children with ASD and can be used as part of the second stage of parent training. Parent-mediated PRT can also be used as a third stage of parent training with sufficient training intensity to further improve language, social, and motor skills.

PMID:38664754 | DOI:10.1186/s12887-024-04752-9

Diagnostic yield of the chromosomal microarray analysis in turkish patients with unexplained development delay/intellectual disability(ID), autism spectrum disorders and/or multiple congenital anomalies and new clinical findings

Mol Biol Rep. 2024 Apr 25;51(1):577. doi: 10.1007/s11033-024-09545-y.

ABSTRACT

BACKGROUND: Chromosomal microarray analysis is an essential tool for copy number variants detection in patients with unexplained developmental delay/intellectual disability, autism spectrum disorders, and multiple congenital anomalies. The study aims to determine the clinical significance of chromosomal microarray analysis in this patient group. Another crucial aspect is the evaluation of copy number variants detected in terms of the diagnosis of patients.

METHODS AND RESULTS: A Chromosomal microarray analysis was was conducted on a total of 1227 patients and phenotype-associated etiological diagnosis was established in 135 patients. Phenotype-associated copy number variants were detected in 11% of patients. Among these, 77 patients 77 (57%, 77/135) were diagnosed with well-recognized genetic syndromes and phenotype-associated copy number variants were found in 58 patients (42.9%, 58/135). The study was designed to collect data of patients in Kocaeli Derince Training and Research Hospital retrospectively. In our study, we examined 135 cases with clinically significant copy number variability among all patients.

CONCLUSIONS: In this study, chromosomal microarray analysis revealed pathogenic de novo copy number variants with new clinical features. Chromosomal microarray analysis in the Turkish population has been reported in the largest patient cohort to date.

PMID:38664339 | DOI:10.1007/s11033-024-09545-y

Preparing to "Live a Life of Possibilities": Experiences of Healthcare Providers Readying Autistic Adolescents and Their Families for Independent Driving

J Autism Dev Disord. 2024 Apr 25. doi: 10.1007/s10803-024-06335-0. Online ahead of print.

ABSTRACT

Autistic adolescents and their families may experience barriers to transportation, including independent driving, which is critical to supporting quality of life and engagement in social, educational, and employment opportunities. Healthcare providers may feel unprepared to provide guidance to autistic adolescents, although they are among the professionals families turn to for guidance. This study describes providers' experiences supporting autistic adolescents and families in the decision to pursue licensure and identifies barriers experienced in providing support. We conducted interviews with 15 healthcare providers focused on how they support autistic adolescents and their families in navigating topics related to independence, driving, and transportation. Key themes identified included: importance of understanding adolescents' perspectives and motivations, approaches to readying caregivers for children to pursue driving, and role of providers in fostering agreement between adolescents and caregivers. Results reflect healthcare providers as intermediaries between autistic adolescents and caregivers making the decision to pursue licensure and bring families to consensus. Our findings emphasize the importance of healthcare providers, in collaboration with community-based providers, in supporting autistic adolescents and their families considering licensure. Improving conversations between providers and families provides opportunity to better support quality of life among autistic adolescents and their caregivers navigating the transition to independence.

PMID:38664276 | DOI:10.1007/s10803-024-06335-0

Depressive symptoms and activity engagement in autistic adolescents and those with other developmental disabilities

Disabil Health J. 2024 Apr 17:101633. doi: 10.1016/j.dhjo.2024.101633. Online ahead of print.

ABSTRACT

BACKGROUND: Autistic adults and those with other developmental disabilities (DD) have increased depressive symptoms and decreased activity engagement when compared to those with no DD. Few studies explore activities related to depressive symptoms in autistic people and those with other DD during adolescence.

OBJECTIVE: The objectives of this analysis were to describe depressive symptoms and activity engagement among autistic adolescents and those with other DD and no DD and explore types of activities associated with depressive symptoms, stratified by study group.

METHODS: Parents of adolescents completed a multi-site case-control study of autism and other DD when their child was 2-5 years of age and a follow-up survey when their child was 12-16 years of age. Questions asked about the adolescent's current diagnoses, depressive symptoms (i.e., diagnosis, medication use, or symptoms), and engagement in club, social, sport, vocational, volunteer, and other organized activities.

RESULTS: Autistic adolescents (N = 238) and those with other DD (N = 222) were significantly more likely to have depressive symptoms than adolescents with no DD (N = 406), (31.9 %, 30.6 %, and 15.0 % respectively). Lower percentages of autistic adolescents participated in activities than peers with other DD, who had lower percentages than peers with no DD. Participation in sports was associated with lower likelihood of depressive symptoms in all groups.

CONCLUSIONS: Autistic adolescents and those with other DD are at increased risk for depressive symptoms and reduced activity engagement. Participation in sports may be especially important for adolescent mental health regardless of disability status. Implications for public health education and intervention are discussed.

PMID:38664150 | DOI:10.1016/j.dhjo.2024.101633

Gender and Autism Program: A novel clinical service model for gender-diverse/transgender autistic youth and young adults

Clin Neuropsychol. 2024 Apr 25:1-37. doi: 10.1080/13854046.2024.2318155. Online ahead of print.

ABSTRACT

Objective: Situated in Children's National Hospital (CNH)'s Neuropsychology Division, the Gender and Autism Program (GAP) is the first clinical service dedicated to the needs of autistic gender-diverse/transgender youth. This study describes GAP clinical assessment profiles and presents a multi-perspective programmatic review of GAP evaluation services. Method: Seventy-five consecutive gender- and neuropsychologically-informed GAP evaluations were analyzed, including demographics, gender and autism characterization, and primary domains evaluated. Three program-based Delphi studies were conducted and identify: clinician priorities and challenges in providing care, program administrator lessons learned and ongoing barriers, and considerations adapting this model for a rural academic medical center. Results: Nearly two-thirds of referrals were transfeminine. Most youth had existing autism diagnoses; of those undiagnosed, three-quarters were found to be autistic. Five goals of evaluations were identified: Mental health was always assessed, and most evaluations also assessed gender-related needs in the context of autism neurodiversity. Neuropsychological characterization of strengths and challenges informed personalized accommodations to support youth gender-related self-advocacy. Clinicians emphasized frequent youth safety concerns. Administrators emphasized the need for specialized training for working with families. Components for adaptation of the GAP in a rural academic medical center were identified. Conclusions: Since its founding, the GAP has proven a sustainable neuropsychology-based service with consistent referral flow and insurance authorizations. Capturing staff perspectives through rigorous Delphi methods, and addressing the GAP's feasibility and replicability, this study provides a road map for replicating this service. We also highlight GAP training of specialist clinicians, fundamental to addressing the desperate shortage of providers in this field.

PMID:38664066 | DOI:10.1080/13854046.2024.2318155

Allegorical Investigations: Autism, Applied Behavioral Analysis, and Medieval Poetry

Lit Med. 2023;41(1):63-92. doi: 10.1353/lm.2023.a911445.

ABSTRACT

This essay explores the connections between the modern autism intervention Applied Behavioral Analysis (ABA) and medieval personification allegory to show how literature powerfully enables the work of neurodiversity. Invoking the theory of the language game to investigate the clinical history of ABA, the essay puts the fourteenth-century poet William Langland in dialogue with Ludwig Wittgenstein and Stanley Cavell. I argue that the approach to language emerging from this constellation of voices works as a precise tool for diagnosing the ethical liabilities of ABA. By highlighting the shared interest in a set of animated terms across different historical and disciplinary domains, we can see how allegorical writing becomes an essential resource for exposing how ABA travesties human need and emotion. Working against the ethos of this "therapeutic" intervention, Langland, Wittgenstein, and Cavell join with autistic writers in advancing a model of language development based on mutuality, reciprocity, and shared forms of life.

PMID:38662034 | DOI:10.1353/lm.2023.a911445

Precision synbiotics increase gut microbiome diversity and improve gastrointestinal symptoms in a pilot open-label study for autism spectrum disorder

mSystems. 2024 Apr 25:e0050324. doi: 10.1128/msystems.00503-24. Online ahead of print.

ABSTRACT

The efficacy of prebiotics and probiotics (synbiotics when combined) to improve symptoms associated with autism spectrum disorder (ASD) has shown considerable inter-study variation, likely due to the complex, heterogeneous nature of the disorder and its associated behavioral, developmental, and gastrointestinal symptoms. Here, we present a precision synbiotic supplementation study in 296 children and adults diagnosed with ASD versus 123 age-matched neurotypical controls. One hundred seventy ASD participants completed the study. Baseline and post-synbiotic assessment of ASD and gastrointestinal (GI) symptoms and deep metagenomic sequencing were performed. Within the ASD cohort, there were significant differences in microbes between subpopulations based on the social responsiveness scale (SRS2) survey (Prevotella spp., Bacteroides, Fusicatenibacter, and others) and gluten and dairy-free diets (Bifidobacterium spp., Lactococcus, Streptococcus spp., and others). At the baseline, the ASD cohort maintained a lower taxonomic alpha diversity and significant differences in taxonomic composition, metabolic pathways, and gene families, with a greater proportion of potential pathogens, including Shigella, Klebsiella, and Clostridium, and lower proportions of beneficial microbes, including Faecalibacterium compared to controls. Following the 3-month synbiotic supplementation, the ASD cohort showed increased taxonomic alpha diversity, shifts in taxonomy and metabolic pathway potential, and improvements in some ASD-related symptoms, including a significant reduction in GI discomfort and overall improved language, comprehension, cognition, thinking, and speech. However, the open-label study design may include some placebo effects. In summary, we found that precision synbiotics modulated the gut microbiome and could be used as supplementation to improve gastrointestinal and ASD-related symptoms.

IMPORTANCE: Autism spectrum disorder (ASD) is prevalent in 1 out of 36 children in the United States and contributes to health, financial, and psychological burdens. Attempts to identify a gut microbiome signature of ASD have produced varied results. The limited pre-clinical and clinical population sizes have hampered the success of these trials. To understand the microbiome associated with ASD, we employed whole metagenomic shotgun sequencing to classify microbial composition and genetic functional potential. Despite being one of the most extensive ASD post-synbiotic assessment studies, the results highlight the complexity of performing such a case-control supplementation study in this population and the potential for a future therapeutic approach in ASD.

PMID:38661344 | DOI:10.1128/msystems.00503-24

Reliability and validity of the Japanese version of the camouflaging autistic traits questionnaire

Autism Res. 2024 Apr 25. doi: 10.1002/aur.3137. Online ahead of print.

ABSTRACT

This study investigated the factor structure and determined the reliability and validity of the Camouflaging Autistic Traits Questionnaire-Japanese version (CAT-Q-J) among 204 autistic and 410 non-autistic people. Since a confirmatory factor analysis revealed no factor validity of the CAT-Q-J for both autistic and non-autistic adults, an exploratory factor analysis was conducted to ensure the psychometric properties matched those of the original scale as much as possible. The results showed the CAT-Q-J comprised three subscales, a four-item compensation subscale, a five-item masking scale, and a five-item assimilation subscale. The overall CAT-Q-J and all three subscales showed sufficient internal consistency and moderate-to-good and stable test-retest reliability in both the autistic and non-autistic samples. Convergent validity was also supported by the correlations found with measures of autistic traits, well-being, anxiety, and depression. Different from the original CAT-Q, compensation/masking for the autistic sample was not correlated with mental health or autistic traits. The reliability and the validity of the overall CAT-Q-J were confirmed; however, caution should be exercised when interpreting its subscales.

PMID:38661257 | DOI:10.1002/aur.3137

Differences in audiovisual temporal processing in autistic adults are specific to simultaneity judgments

Autism Res. 2024 Apr 25. doi: 10.1002/aur.3134. Online ahead of print.

ABSTRACT

Research has shown that children on the autism spectrum and adults with high levels of autistic traits are less sensitive to audiovisual asynchrony compared to their neurotypical peers. However, this evidence has been limited to simultaneity judgments (SJ) which require participants to consider the timing of two cues together. Given evidence of partly divergent perceptual and neural mechanisms involved in making temporal order judgments (TOJ) and SJ, and given that SJ require a more global type of processing which may be impaired in autistic individuals, here we ask whether the observed differences in audiovisual temporal processing are task and stimulus specific. We examined the ability to detect audiovisual asynchrony in a group of 26 autistic adult males and a group of age and IQ-matched neurotypical males. Participants were presented with beep-flash, point-light drumming, and face-voice displays with varying degrees of asynchrony and asked to make SJ and TOJ. The results indicated that autistic participants were less able to detect audiovisual asynchrony compared to the control group, but this effect was specific to SJ and more complex social stimuli (e.g., face-voice) with stronger semantic correspondence between the cues, requiring a more global type of processing. This indicates that audiovisual temporal processing is not generally different in autistic individuals and that a similar level of performance could be achieved by using a more local type of processing, thus informing multisensory integration theory as well as multisensory training aimed to aid perceptual abilities in this population.

PMID:38661256 | DOI:10.1002/aur.3134

Research methods at the intersection of gender diversity and autism: A scoping review

Autism. 2024 Apr 25:13623613241245595. doi: 10.1177/13623613241245595. Online ahead of print.

ABSTRACT

Research has increasingly focused on the intersection between gender diversity and autism. To better understand this literature, this scoping review systematically searched five databases for peer-reviewed literature on gender diversity and autism published between 2018 and 2023. Included studies (N = 84) were of English language, featured original qualitative or quantitative findings, and examined a psychosocial connection between autism and gender spectra variables. Most studies focused on measuring prevalence of autism among gender-diverse individuals. While the overall study rigor was acceptable, weaknesses in measurement, sample selection, and definition of key terms were noted. Promisingly, studies in this area appear to be shifting away from a pathologizing lens and towards research methods that engage in meaningful collaboration with the autistic, gender-diverse community to investigate how to best enhance the quality of life and wellbeing of this population.

PMID:38661070 | DOI:10.1177/13623613241245595

Gender diversity in autistic and neurotypical youth over adolescence and puberty: A longitudinal study

Autism Res. 2024 Apr 25. doi: 10.1002/aur.3141. Online ahead of print.

ABSTRACT

Recent research in autism spectrum disorder (ASD) has suggested a higher prevalence of gender diversity in individuals diagnosed with ASD. Adolescence is a critical period for the consolidation of gender identity, yet the extent to which the experience of gender diversity is stable over adolescence and puberty in autistic youth is poorly understood. The aim of the study was to examine the consistency of gender diversity using the gender diversity screening questionnaire for self- and parent-report of youth (GDSQ-S, GDSQ-P) over a four-year longitudinal study of pubertal development in youth with ASD (N = 140, 36 assigned-female-at birth (AFAB)) and typical development (TD, N = 104, 58 assigned-male-at-birth [AMAB]) and their parents. The extent to which diagnosis (ASD vs. TD), assigned sex (AFAB vs. AMAB) and developmental level (age, puberty) predict GDSQ trajectory over time was explored. There was a significant diagnosis by sex-assigned-at-birth by age interaction for GDSQ-S Gender Diversity, p = 0.002, showing higher scores in autistic AFAB youth over adolescence, and TD AFAB showing initially lower, then increasing levels over adolescence. For GDSQ-P, Gender Incongruence was significantly different between the groups, p = 0.032, showing higher incongruence for autistic AFAB around age 10, decreasing between age 12-14 before increasing again, while TD AFAB evidence the inverse trend. AMAB trends were stable. The significant diagnostic, developmental and sex-based differences indicate AFAB youth experience greater gender diversity that evolves over development. Findings suggest gender identity formation is nuanced and may be influenced by pubertal progression, hormonal patterns, and psychosocial factors. Results underscore the need for enhanced understanding of the unique, dynamic profiles of females-assigned-at-birth.

PMID:38661056 | DOI:10.1002/aur.3141

Measuring and validating autistic burnout

Autism Res. 2024 Apr 25. doi: 10.1002/aur.3129. Online ahead of print.

ABSTRACT

Researchers have begun to explore the characteristics and risk factors for autistic burnout, but assessment tools are lacking. Our study comprehensively examined and compared the psychometric properties of the unpublished 27-item AASPIRE Autistic Burnout Measure (ABM), and personal and work scales of the Copenhagen Burnout Inventory (CBI) to evaluate their efficacy as screening measures for autistic burnout, with a group of 238 autistic adults. Exploratory factor analyses (EFA) revealed a 4-factor structure for the ABM and a 2-factor structure for the CBI personal scale (CBI-P). Factorial validity and dimensionality were examined with four exploratory models which indicated a unidimensional structure for the ABM with an overarching 'Autistic Burnout' construct, and multidimensional CBI-P structure comprising two subscales and overarching 'Personal Burnout' construct. Other reliability and validity indicators included Spearman correlations, analysis of variance, receiver operating characteristics, sensitivity, specificity, and intra-class correlations (ICC). The ABM and CBI-P were strongly correlated with depression, anxiety, stress, and fatigue. Unexpectedly, correlations between the burnout measures and camouflaging, and wellbeing measures were moderate. Potential overlap between burnout and depression and fatigue was examined through EFA, which supported convergent validity of the ABM and depression measure, while correlations and ICC analyses revealed mixed results. We concluded that the ABM and the CBI-P Emotional Exhaustion subscale were valid preliminary screening tools for autistic burnout. Testing with larger and more diverse autistic samples is required to further examine the psychometric properties of the ABM, and to understand the relationships between autistic burnout and depression, and masking.

PMID:38660943 | DOI:10.1002/aur.3129

Smartphone-based gaze estimation for in-home autism research

Autism Res. 2024 Apr 25. doi: 10.1002/aur.3140. Online ahead of print.

ABSTRACT

Atypical gaze patterns are a promising biomarker of autism spectrum disorder. To measure gaze accurately, however, it typically requires highly controlled studies in the laboratory using specialized equipment that is often expensive, thereby limiting the scalability of these approaches. Here we test whether a recently developed smartphone-based gaze estimation method could overcome such limitations and take advantage of the ubiquity of smartphones. As a proof-of-principle, we measured gaze while a small sample of well-assessed autistic participants and controls watched videos on a smartphone, both in the laboratory (with lab personnel) and in remote home settings (alone). We demonstrate that gaze data can be efficiently collected, in-home and longitudinally by participants themselves, with sufficiently high accuracy (gaze estimation error below 1° visual angle on average) for quantitative, feature-based analysis. Using this approach, we show that autistic individuals have reduced gaze time on human faces and longer gaze time on non-social features in the background, thereby reproducing established findings in autism using just smartphones and no additional hardware. Our approach provides a foundation for scaling future research with larger and more representative participant groups at vastly reduced cost, also enabling better inclusion of underserved communities.

PMID:38660935 | DOI:10.1002/aur.3140

Deictic Relational Responding and Perspective-Taking in Autistic Individuals: A Scoping Review

Perspect Behav Sci. 2024 Feb 6;47(1):107-137. doi: 10.1007/s40614-024-00397-2. eCollection 2024 Mar.

ABSTRACT

Perspective-taking skills are crucial for successful social interactions and some autistic individuals seem to demonstrate great difficulty in this area. The concept continues to generate clinical and research interest across mainstream psychology and within behavior analysis. Within behavior analysis, relational frame theorists have argued that deictic relational responding is critically involved in perspective-taking. We conducted a systematic search of the behavior analytic studies on deictic relational responding and perspective-taking in autistic individuals to highlight methods used to test perspective-taking and deictic relations, methods to train these if deficits were observed, and evidence for a relationship between deictic relational responding and perspective-taking. Seven studies met inclusion criteria and we conducted a descriptive analysis of these studies. We found some variation in the methods used to test and train perspective-taking through deictic relations. Only three of the studies attempted to demonstrate a link between deictic relational responding and perspective-taking. Overall, our review highlighted a need for more research into deictic relational responding and perspective-taking in autistic individuals, and we discussed specific areas for future research.

PMID:38660503 | PMC:PMC11035524 | DOI:10.1007/s40614-024-00397-2

Reading comprehension differences between children with Autism Spectrum Disorder and low cognitive abilities and children with Autism Spectrum Disorder and intact cognitive skills: the roles of decoding, fluency and morphosyntax

Front Psychol. 2024 Apr 10;15:1357590. doi: 10.3389/fpsyg.2024.1357590. eCollection 2024.

ABSTRACT

INTRODUCTION: Reading comprehension is one of the most important skills learned in school and it has an important contribution to the academic success of children with Autism Spectrum Disorder (ASD). Though previous studies have investigated reading comprehension difficulties in ASD and highlighted factors that contribute to these difficulties, this evidence has mainly stemmed from children with ASD and intact cognitive skills. Also, much emphasis has been placed on the relation between reading comprehension and word recognition skills, while the role of other skills, including fluency and morphosyntax, remains underexplored. This study addresses these gaps by investigating reading comprehension in two groups of school-aged children with ASD, one with intact and one with low cognitive abilities, also exploring the roles of word decoding, fluency and morphosyntax in each group's reading comprehension performance.

METHODS: The study recruited 16 children with ASD and low cognitive abilities, and 22 age-matched children with ASD and intact cognitive skills. The children were assessed on four reading subdomains, namely, decoding, fluency, morphosyntax, and reading comprehension.

RESULTS: The children with ASD and low cognitive abilities scored significantly lower than their peers with intact cognitive abilities in all reading subdomains, except for decoding, verb production and compound word formation. Regression analyses showed that reading comprehension in the group with ASD and intact cognitive abilities was independently driven by their decoding and fluency skills, and to a lesser extent, by morphosyntax. On the other hand, the children with ASD and low cognitive abilities mainly drew on their decoding, and to a lesser extent, their morphosyntactic skills to perform in reading comprehension.

DISCUSSION: The results suggest that reading comprehension was more strongly affected in the children with ASD and low cognitive abilities as compared to those with intact cognitive skills. About half of the children with ASD and intact cognitive skills also exhibited mild-to-moderate reading comprehension difficulties, further implying that ASD may influence reading comprehension regardless of cognitive functioning. Finally, strengths in decoding seemed to predominantly drive cognitively-impaired children's reading performance, while the group with ASD and intact cognitive skills mainly recruited fluency and metalinguistic lexical skills to cope with reading comprehension demands, further suggesting that metalinguistic awareness may be a viable way to enhance reading comprehension in ASD.

PMID:38659686 | PMC:PMC11040691 | DOI:10.3389/fpsyg.2024.1357590

Social and joint attention during shared book reading in young autistic children: a potential marker for social development

J Child Psychol Psychiatry. 2024 Apr 24. doi: 10.1111/jcpp.13993. Online ahead of print.

ABSTRACT

BACKGROUND: Atypical patterns of social engagement and joint attention behaviors are diagnostic criteria for people with autism spectrum disorder. Experimental tasks using eye-tracking methodologies have, however, shown inconsistent results. The development of tasks with greater ecological validity and relevance for developmentally appropriate social milestones has been identified as important for the field.

METHODS: We developed a novel, dynamic eye-tracking task emulating a shared book reading (SBR) scenario. Four SBR videos of an adult reader engaging with the viewer while reading a children's picture book and including sequenced bids for joint attention were developed. Participants included 90 children (N = 56 autistic children, N = 34 neurotypical children; aged 3-12). Social attention was also measured in a live free play task between participants and an experimenter.

RESULTS: Compared to neurotypical children, autistic children displayed reduced attention to socially salient stimuli including the reader's face and picture book across SBR videos and during joint attention bids specifically. In contrast, they showed increased attention to nonsalient background stimuli compared to their neurotypical peers. These attention patterns in autistic children were associated with reduced verbal and nonverbal cognitive skills and increased symptoms associated with autism. Interestingly, positive correlations in the frequency of eye gaze between SBR and free play suggested a potential predictive value for social attention in live social interactions.

CONCLUSIONS: Findings highlight the utility of SBR eye-tracking tasks in understanding underlying divergences in social engagement and joint attention between autistic and neurotypical children. This commonly practiced early childhood activity may provide insights into the relationship between social engagement and learning to reveal how such attentional patterns might influence broader developmental and educational outcomes.

PMID:38659350 | DOI:10.1111/jcpp.13993

Identifying autistic children: Priorities for research arising from a systematic review of parents' experiences of the assessment process

Autism. 2024 Apr 24:13623613241243107. doi: 10.1177/13623613241243107. Online ahead of print.

ABSTRACT

Hearing about parents' experiences of having their child recognised as autistic could help improve the supports offered to parents. Our article may also help guide future research on this topic. We made a list of the type of research that interested us. We searched the studies already completed, only studying the research that matched our interests. After reading the studies, we rated their quality using the Critical Appraisal Skills Programme tool.It became clear that parents went through four phases during the identification process. The first phase occurred before their child was identified as autistic. The second involved the actual assessment of their child. Parents' emotional reactions to the news were the focus of the third phase. The final phase occurred after their child was identified as autistic. We discuss the findings of our research. As there are sensitivities involved in conducting research on this topic, we identify how researchers can ensure that their research is of the best quality. We are committed to respecting the human rights of all involved, so we emphasise the need for professionals to develop good relationships with the parents of autistic children. Researchers have recently come to see autism as typical of human diversity. We encourage the professionals involved to adopt this understanding of autistic children and make practical suggestions to enable them to do so.

PMID:38659201 | DOI:10.1177/13623613241243107

Prenatal opioid exposure and subsequent risk of neuropsychiatric disorders in children: nationwide birth cohort study in South Korea

BMJ. 2024 Apr 24;385:e077664. doi: 10.1136/bmj-2023-077664.

ABSTRACT

OBJECTIVE: To investigate the potential association between prenatal opioid exposure and the risk of neuropsychiatric disorders in children.

DESIGN: Nationwide birth cohort study.

SETTING: From 1 January 2009 to 31 December 2020, birth cohort data of pregnant women in South Korea linked to their liveborn infants from the National Health Insurance Service of South Korea were collected.

PARTICIPANTS: All 3 251 594 infants (paired mothers, n=2 369 322; age 32.1 years (standard deviation 4.2)) in South Korea from the start of 2010 to the end of 2017, with follow-up from the date of birth until the date of death or 31 December 2020, were included.

MAIN OUTCOME MEASURES: Diagnosis of neuropsychiatric disorders in liveborn infants with mental and behaviour disorders (International Classification of Diseases 10th edition codes F00-99). Follow-up continued until the first diagnosis of neuropsychiatric disorder, 31 December 2020 (end of the study period), or the date of death, whichever occurred first. Eight cohorts were created: three cohorts (full unmatched, propensity score matched, and child screening cohorts) were formed, all of which were paired with sibling comparison cohorts, in addition to two more propensity score groups. Multiple subgroup analyses were performed.

RESULTS: Of the 3 128 571 infants included (from 2 299 664 mothers), we identified 2 912 559 (51.3% male, 48.7% female) infants with no prenatal opioid exposure and 216 012 (51.2% male, 48.8% female) infants with prenatal opioid exposure. The risk of neuropsychiatric disorders in the child with prenatal opioid exposure was 1.07 (95% confidence interval 1.05 to 1.10) for fully adjusted hazard ratio in the matched cohort, but no significant association was noted in the sibling comparison cohort (hazard ratio 1.00 (0.93 to 1.07)). Prenatal opioid exposure during the first trimester (1.11 (1.07 to 1.15)), higher opioid doses (1.15 (1.09 to 1.21)), and long term opioid use of 60 days or more (1.95 (1.24 to 3.06)) were associated with an increased risk of neuropsychiatric disorders in the child. Prenatal opioid exposure modestly increased the risk of severe neuropsychiatric disorders (1.30 (1.15 to 1.46)), mood disorders, attention deficit hyperactivity disorder, and intellectual disability in the child.

CONCLUSIONS: Opioid use during pregnancy was not associated with a substantial increase in the risk of neuropsychiatric disorders in the offspring. A slightly increased risk of neuropsychiatric disorders was observed, but this should not be considered clinically meaningful given the observational nature of the study, and limited to high opioid dose, more than one opioid used, longer duration of exposure, opioid exposure during early pregnancy, and only to some neuropsychiatric disorders.

PMID:38658035 | DOI:10.1136/bmj-2023-077664

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