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Liu Y, Tian X, Mao H, Cheng L, Wang P, Gao Y. Research on pragmatic impairment in autistic children during the past two decades (2001-2022): hot spots and frontiers-based on CiteSpace bibliometric analysis. Front Psychol 2024; 15:1276001. [PMID: 39328816 PMCID: PMC11424445 DOI: 10.3389/fpsyg.2024.1276001] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/11/2023] [Accepted: 05/14/2024] [Indexed: 09/28/2024] Open
Abstract
Pragmatic impairment has become a critical aspect of language development in autistic children and has gained significant academic attention over the past two decades. This study leverages bibliometric methods to conduct an exhaustive analysis of literature derived from Web of Science database. Utilizing CiteSpace software, we construct a knowledge map to dissect the academic hotspots in research related to pragmatic impairment in autistic children. This enables us to delineate the evolutionary trajectory of this research domain, analyze the prevailing research dimensions, and anticipate potential future dimensions. Our findings indicate that research hotspots in this field over the past two decades predominantly concentrate on assessing and diagnosing pragmatic impairment in autistic children, intervention strategies, and theory of mind. The research scope on pragmatic impairment in autistic children has progressively broadened and deepened. Research has evolved from initial descriptions and interpretations of autism to exploring the theory of mind in high-functioning, school-aged children. The current emphasis is on examining the specific skills that these children possess.
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Affiliation(s)
- Yanqin Liu
- School of Foreign Studies, China University of Petroleum (East China), Qingdao, China
| | - Xin Tian
- Institute of Manchu Studies, Heilongjiang University, Harbin, China
- School of Foreign Languages, Jiamusi University, Jiamusi, China
| | - Haoran Mao
- School of Foreign Studies, China University of Petroleum (East China), Qingdao, China
| | - Lulu Cheng
- School of Foreign Studies, China University of Petroleum (East China), Qingdao, China
- Shanghai Center for Research in English Language Education, Shanghai International Studies University, Shanghai, China
| | - Peng Wang
- Department of Language, Literature and Communication, Faculty of Humanities, Vrije Universiteit Amsterdam, Amsterdam, Netherlands
| | - Yang Gao
- Western Studies of Heilongjiang University, Harbin, China
- School of Foreign Languages, Harbin University of Commerce, Harbin, China
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Williams EDG, Smith MJ. Virtual Interview Training Among BIPOC Autistic Transition-Age Youth: A Secondary Analysis of an Initial Effectiveness RCT. J Autism Dev Disord 2024; 54:2789-2801. [PMID: 37269499 PMCID: PMC10759921 DOI: 10.1007/s10803-023-06022-6] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 05/19/2023] [Indexed: 06/05/2023]
Abstract
Black, Indigenous, and Persons of Color (BIPOC) autistic transition-aged youth (TAY) report lower rates of competitive employment compared to White autistic TAY and even greater deficits with social skills associated with positive job interviewing. A virtual job interviewing program was adapted to support and improve the job interviewing skills of autistic TAY. The current study evaluates the effectiveness of an efficacious virtual interview training program on the job interview skills, interview anxiety, and likeliness to be hired, for a subsample of 32 BIPOC autistic TAY, ages 17-26 years old from a previous randomized control trial of the program. Bivariate analyses were used to evaluate between-group differences at pre-test related to background characteristics, and whether Virtual Interview Training for Transition-Age Youth (VIT-TAY) was associated with changes between pre-test and post-test measures of job interview skills. Additionally, a Firth logistic regression was conducted to examine the relationship between VIT-TAY and competitive integrative employment at 6 months, covarying for fluid cognition, having ever had a job interview, and baseline employment status. Participants receiving pre-employment services (Pre-ETS) and virtual interview training had better job interview skills (F = 12.7, ρ < .01; η ρ 2 = .32), lower job interview anxiety (F = .3.96, ρ < .05; η ρ 2 = .12), and a higher likeliness of receiving employment (F = 4.34, ρ < .05; η ρ 2 = .13 at the 6-month follow up compared to participants that only had Pre-ETS. Findings from this study suggest that virtual interview training for TAY is effective for BIPOC autistic TAY in improving their interview skills to gain competitive employment and lower their job interview anxiety.
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Affiliation(s)
- Ed-Dee G Williams
- School of Social Work, University of Michigan, 1080 S. University Ave., Ann Arbor, MI, 48109, USA.
- Boston College School of Social Work, Chestnut Hill, MA, USA.
| | - Matthew J Smith
- School of Social Work, University of Michigan, 1080 S. University Ave., Ann Arbor, MI, 48109, USA
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3
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Kaur S, Morales-Hidalgo P, Voltas N, Canals-Sans J. Cluster analysis of teachers report for identifying symptoms of autism spectrum and/or attention deficit hyperactivity in school population: EPINED study. Autism Res 2024; 17:1027-1040. [PMID: 38641914 DOI: 10.1002/aur.3138] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/24/2023] [Accepted: 04/08/2024] [Indexed: 04/21/2024]
Abstract
An early detection of Neurodevelopmental Disorders (NDDs) is crucial for their prognosis; however, the clinical heterogeneity of some disorders, such as autism spectrum disorder (ASD) or attention-deficit hyperactivity disorder (ADHD) is an obstacle to accurate diagnoses in children. In order to facilitate the screening process, the current study aimed to identify symptom-based clusters among a community-based sample of preschool and school-aged children, using behavioral characteristics reported by teachers. A total of 6894 children were assessed on four key variables: social communication differences, restricted behavior patterns, restless-impulsiveness, and emotional lability (pre-schoolers) or inattention and hyperactivity-impulsivity (school-aged). From these behavioral profiles, four clusters were identified for each age group. A cluster of ASD + ADHD and others including children with no pathology was clearly identified, whereas two other clusters were characterized by subthreshold ASD and/or ADHD symptoms. In the school-age children, the presence of ADHD was consistently observed with ASD patterns. In pre-schoolers, teachers were more proficient at identifying children who received a diagnosis for either ASD and/or ADHD from an early stage. Considering the significance of early detection and intervention of NDDs, teachers' insights are important. Therefore, promptly identifying subthreshold symptoms in children can help to minimize consequences in social and academic functioning.
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Affiliation(s)
- Sharanpreet Kaur
- Nutrition and Mental Health (NUTRISAM) Research Group, Universitat Rovira i Virgili, Spain
- Research Center for Behavior Assessment (CRAMC), Department of Psychology, Universitat Rovira i Virgili, Tarragona, Spain
| | - Paula Morales-Hidalgo
- Nutrition and Mental Health (NUTRISAM) Research Group, Universitat Rovira i Virgili, Spain
- Research Center for Behavior Assessment (CRAMC), Department of Psychology, Universitat Rovira i Virgili, Tarragona, Spain
- Department of Psychology and Education Studies, Universitat Oberta de Catalunya (UOC), Barcelona, Spain
| | - Núria Voltas
- Nutrition and Mental Health (NUTRISAM) Research Group, Universitat Rovira i Virgili, Spain
- Research Center for Behavior Assessment (CRAMC), Department of Psychology, Universitat Rovira i Virgili, Tarragona, Spain
- Department of Psychology, Universitat Rovira i Virgili, Serra Húnter Fellow, Tarragona, Spain
| | - Josefa Canals-Sans
- Nutrition and Mental Health (NUTRISAM) Research Group, Universitat Rovira i Virgili, Spain
- Research Center for Behavior Assessment (CRAMC), Department of Psychology, Universitat Rovira i Virgili, Tarragona, Spain
- Institut d'Investigació Sanitària Pere Virgili (IISPV), Reus, Spain
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4
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Bougeard C, Picarel-Blanchot F, Schmid R, Campbell R, Buitelaar J. Prevalence of Autism Spectrum Disorder and Co-Morbidities in Children and Adolescents: A Systematic Literature Review. FOCUS (AMERICAN PSYCHIATRIC PUBLISHING) 2024; 22:212-228. [PMID: 38680973 PMCID: PMC11046711 DOI: 10.1176/appi.focus.24022005] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/01/2024]
Abstract
Objective Individuals with autism spectrum disorder often present somatic and/or psychiatric co-morbid disorders. The DSM-5 allows for consideration of additional diagnoses besides ASD and may have impacted the prevalence of co-morbidities as well as being limited in capturing the true differences in prevalence observed between males and females. We describe the prevalence of ASD and frequently observed co-morbidities in children and adolescents (<18 years) in the United States and five European countries. Methods Two systematic literature reviews were conducted in PubMed and Embase for the period 2014-2019 and focusing on the prevalence of ASD and nine co-morbidities of interest based on their frequency and/or severity: Attention Deficit Hyperactivity Disorder (ADHD), anxiety, depressive disorders, epilepsy, intellectual disability (ID), sleep disorders, sight/hearing impairment/loss, and gastro-intestinal syndromes (GI). Results Thirteen studies on prevalence of ASD and 33 on prevalence of co-morbidities were included. Prevalence of ASD was 1.70 and 1.85% in U.S children aged 4 and 8 years respectively, while prevalence in Europe ranged between 0.38 and 1.55%. Additionally, current evidence is supportive of a global increase in ASD prevalence over the past years. Substantial heterogeneity in prevalence of co-morbidities was observed: ADHD (0.00-86.00%), anxiety (0.00-82.20%), depressive disorders (0.00-74.80%), epilepsy (2.80-77.50%), ID (0.00-91.70%), sleep disorders (2.08-72.50%), sight/hearing impairment/loss (0.00-14.90%/0.00-4.90%), and GI syndromes (0.00-67.80%). Studies were heterogeneous in terms of design and method to estimate prevalence. Gender appears to represent a risk factor for co-morbid ADHD (higher in males) and epilepsy/seizure (higher in females) while age is also associated with ADHD and anxiety (increasing until adolescence). Conclusion Our results provide a descriptive review of the prevalence of ASD and its co-morbidities in children and adolescents. These insights can be valuable for clinicians and parents/guardians of autistic children. Prevalence of ASD has increased over time while co-morbidities bring additional heterogeneity to the clinical presentation, which further advocates for personalized approaches to treatment and support. Having a clear understanding of the prevalence of ASD and its co-morbidities is important to raise awareness among stakeholders.Appeared originally in Front Psychiatry 2021; 12:744709.
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Affiliation(s)
- Clémence Bougeard
- Syneos Health, Value Access & HEOR, Montrouge, France (Bougeard); Servier Global Medical and Patients Affairs, Suresnes, France (Picarel-Blanchot); Servier, Global Value & Access, Suresnes, France (Schmid); Syneos Health, Value Access & HEOR, London, United Kingdom (Campbell); Department of Cognitive Neuroscience, Donders Institute for Brain, Cognition and Behaviour, Radboud University Medical Centre, Nijmegen, Netherlands (Buitelaar)
| | - Françoise Picarel-Blanchot
- Syneos Health, Value Access & HEOR, Montrouge, France (Bougeard); Servier Global Medical and Patients Affairs, Suresnes, France (Picarel-Blanchot); Servier, Global Value & Access, Suresnes, France (Schmid); Syneos Health, Value Access & HEOR, London, United Kingdom (Campbell); Department of Cognitive Neuroscience, Donders Institute for Brain, Cognition and Behaviour, Radboud University Medical Centre, Nijmegen, Netherlands (Buitelaar)
| | - Ramona Schmid
- Syneos Health, Value Access & HEOR, Montrouge, France (Bougeard); Servier Global Medical and Patients Affairs, Suresnes, France (Picarel-Blanchot); Servier, Global Value & Access, Suresnes, France (Schmid); Syneos Health, Value Access & HEOR, London, United Kingdom (Campbell); Department of Cognitive Neuroscience, Donders Institute for Brain, Cognition and Behaviour, Radboud University Medical Centre, Nijmegen, Netherlands (Buitelaar)
| | - Rosanne Campbell
- Syneos Health, Value Access & HEOR, Montrouge, France (Bougeard); Servier Global Medical and Patients Affairs, Suresnes, France (Picarel-Blanchot); Servier, Global Value & Access, Suresnes, France (Schmid); Syneos Health, Value Access & HEOR, London, United Kingdom (Campbell); Department of Cognitive Neuroscience, Donders Institute for Brain, Cognition and Behaviour, Radboud University Medical Centre, Nijmegen, Netherlands (Buitelaar)
| | - Jan Buitelaar
- Syneos Health, Value Access & HEOR, Montrouge, France (Bougeard); Servier Global Medical and Patients Affairs, Suresnes, France (Picarel-Blanchot); Servier, Global Value & Access, Suresnes, France (Schmid); Syneos Health, Value Access & HEOR, London, United Kingdom (Campbell); Department of Cognitive Neuroscience, Donders Institute for Brain, Cognition and Behaviour, Radboud University Medical Centre, Nijmegen, Netherlands (Buitelaar)
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5
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The Development and Validation of a Subscale for the School-Age Child Behavior CheckList to Screen for Autism Spectrum Disorder. J Autism Dev Disord 2023; 53:1034-1052. [PMID: 35165798 PMCID: PMC9986212 DOI: 10.1007/s10803-022-05465-7] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 01/26/2022] [Indexed: 10/19/2022]
Abstract
The first aim of this study was to construct/validate a subscale-with cut-offs considering gender/age differences-for the school-age Child Behavior CheckList (CBCL) to screen for Autism Spectrum Disorder (ASD) applying both data-driven (N = 1666) and clinician-expert (N = 15) approaches. Further, we compared these to previously established CBCL ASD profiles/subscales and DSM-oriented subscales. The second aim was to cross-validate results in two truly independent samples (N = 2445 and 886). Despite relatively low discriminative power of all subscales in the cross-validation samples, results indicated that the data-driven subscale had the best potential to screen for ASD and a similar screening potential as the DSM-oriented subscales. Given beneficial implications for pediatric/clinical practice, we encourage colleagues to continue the validation of this CBCL ASD subscale.
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Harris HA, Derks IPM, Prinzie P, Louwerse A, Hillegers MHJ, Jansen PW. Interrelated development of autism spectrum disorder symptoms and eating problems in childhood: a population-based cohort. Front Pediatr 2023; 11:1062012. [PMID: 37205222 PMCID: PMC10185905 DOI: 10.3389/fped.2023.1062012] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/05/2022] [Accepted: 04/11/2023] [Indexed: 05/21/2023] Open
Abstract
Eating problems, such as food selectivity or picky eating, are thought to be an epiphenomenon of autism spectrum disorders (ASD). Yet eating problems are also common in the general pediatric population and overlap with ASD symptoms. However, the temporal association between ASD symptoms and eating problems is poorly understood. This study examines the bidirectional association between ASD symptoms and eating problems across child development, and investigates whether these associations differ by child sex. Participants (N = 4,930) were from the population-based Generation R Study. Parents reported their child's ASD symptoms and eating problems using the Child Behavior Checklist at 5 assessments from toddlerhood to adolescence (1.5 to 14 years, 50% girls). A Random Intercept Cross-Lagged Panel Model was used to examine the lagged associations between ASD symptoms and eating problems at the within-person level, controlling for stable, trait-like differences at the between-person level. At the between-person level, there was a strong correlation between ASD symptoms and eating problems (β = .48, 95% CI: 0.38 to 0.57). Controlling for these between-person effects, there was limited evidence for consistent, predictive effects of ASD symptoms and eating problems at the within-person level. Associations did not differ by child sex. Findings suggest that ASD symptoms and eating problems may represent a cluster of traits that are highly stable from early childhood to adolescence, which have a minimal reciprocal effect at the individual-level. Future research could focus on these trait-like qualities to inform the development of supportive, family-focused interventions.
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Affiliation(s)
- Holly A. Harris
- Department of Child & Adolescent Psychiatry/Psychology, Erasmus MC, University Medical Center, Rotterdam, Netherlands
- Generation R Study, Erasmus MC, University Medical Center, Rotterdam, Netherlands
- Department of Psychology, Education & Child Studies, Erasmus University Rotterdam, Rotterdam, Netherlands
- Correspondence: Holly A. Harris
| | - Ivonne P. M. Derks
- Department of Child & Adolescent Psychiatry/Psychology, Erasmus MC, University Medical Center, Rotterdam, Netherlands
- Generation R Study, Erasmus MC, University Medical Center, Rotterdam, Netherlands
- Department of Psychology, Education & Child Studies, Erasmus University Rotterdam, Rotterdam, Netherlands
| | - Peter Prinzie
- Department of Psychology, Education & Child Studies, Erasmus University Rotterdam, Rotterdam, Netherlands
| | - Anneke Louwerse
- Sophia Children's Hospital, Department of General Pediatrics, Erasmus MC, University Medical Center, Rotterdam, Netherlands
| | - Manon H. J. Hillegers
- Department of Child & Adolescent Psychiatry/Psychology, Erasmus MC, University Medical Center, Rotterdam, Netherlands
| | - Pauline W. Jansen
- Department of Child & Adolescent Psychiatry/Psychology, Erasmus MC, University Medical Center, Rotterdam, Netherlands
- Generation R Study, Erasmus MC, University Medical Center, Rotterdam, Netherlands
- Department of Psychology, Education & Child Studies, Erasmus University Rotterdam, Rotterdam, Netherlands
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The relationship between communication skills, sensory difficulties, and anxiety in children with autism spectrum disorder. MIDDLE EAST CURRENT PSYCHIATRY 2022. [DOI: 10.1186/s43045-022-00236-7] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022] Open
Abstract
Abstract
Background
Despite the high prevalence of communicational differences, anxiety, and sensory processing difficulties in children with autism spectrum disorder (ASD), little is known about the nature of their experiences. Thus, the present study aimed to explore the correlation between communication skills, sensory difficulties, and anxiety in children with ASD. Fifty-three children with ASD (Mage = 8.51, SD = 2.51; males = 42) were recruited. The Persian version of the Short Sensory Profile (SSP), the Children’s Communication Checklist (CCC), and the Spence Children’s Anxiety Scale (SCAS) was used to assess the variables.
Results
The overall sensory score of children with ASD was significantly and positively correlated with most of the communication skills (P < 0.05). The overall sensory score of children with ASD was significantly and negatively correlated with all anxiety subsets of these children (P < 0.05). The social relationships score of children with ASD had a significant and negative correlation with all subsets of anxiety and a significant and positive correlation with all sensory subsets (P < 0.05). The total score of communication was significantly and negatively related to all subsets of anxiety except separation anxiety (P < 0.05).
Conclusions
Sensory processing difficulties in ASD children appear to be significantly associated with communication skills and anxiety acts as a mediator between the two.
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Williams EDG, Smith MJ, Sherwood K, Lovelace TS, Bishop L. Brief Report: Initial Evidence of Depressive Symptom Disparities among Black and White Transition Age Autistic Youth. J Autism Dev Disord 2022; 52:3740-3745. [PMID: 34417653 PMCID: PMC8858325 DOI: 10.1007/s10803-021-05242-y] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 08/12/2021] [Indexed: 11/28/2022]
Abstract
The lived experience of being autistic and being Black in America both put youth at higher risk for developing depressive symptoms. However, there is a dearth of research examining potential disparities in autistic youth with depression. The current study examined disparities in depressive symptoms among a sample of Black and White autistic youth between the ages of 16 and 26 years old. Using analysis of covariance this study found that the Black autistic youth had significantly higher depressive symptoms than White autistic youth (m = 7.3, sd = 4.4 vs. m = 3.8, sd = 3.6; t = 2.6, p = 0.013). This study presents initial evidence of a significant racial disparity between Black and White autistic youth depressive symptoms.
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Affiliation(s)
| | - Matthew J Smith
- School of Social Work, University of Michigan, Ann Arbor, MI, USA
| | - Kari Sherwood
- School of Social Work, University of Michigan, Ann Arbor, MI, USA
- Department of Psychology, University of Michigan, Ann Arbor, MI, USA
| | - Temple S Lovelace
- Department of Counseling, Psychology, and Special Education, Duquesne University, Pittsburgh, PA, USA
| | - Lauren Bishop
- Waisman Center, University of Wisconsin, Madison, WI, USA
- Sandra Rosenbaum School of Social Work, University of Wisconsin, Madison, WI, USA
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Muris P, Ollendick TH. Selective Mutism and Its Relations to Social Anxiety Disorder and Autism Spectrum Disorder. Clin Child Fam Psychol Rev 2021; 24:294-325. [PMID: 33462750 PMCID: PMC8131304 DOI: 10.1007/s10567-020-00342-0] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 12/29/2020] [Indexed: 12/24/2022]
Abstract
In current classification systems, selective mutism (SM) is included in the broad anxiety disorders category. Indeed, there is abundant evidence showing that anxiety, and social anxiety in particular, is a prominent feature of SM. In this article, we point out that autism spectrum problems in addition to anxiety problems are sometimes also implicated in SM. To build our case, we summarize evidence showing that SM, social anxiety disorder (SAD), and autism spectrum disorder (ASD) are allied clinical conditions and share communalities in the realm of social difficulties. Following this, we address the role of a prototypical class of ASD symptoms, restricted and repetitive behaviors and interests (RRBIs), which are hypothesized to play a special role in the preservation and exacerbation of social difficulties. We then substantiate our point that SM is sometimes more than an anxiety disorder by addressing its special link with ASD in more detail. Finally, we close by noting that the possible involvement of ASD in SM has a number of consequences for clinical practice with regard to its classification, assessment, and treatment of children with SM and highlight a number of directions for future research.
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Affiliation(s)
- Peter Muris
- Department of Clinical Psychological Science, Faculty of Psychology and Neuroscience, Maastricht University, P.O. Box 616, 6200 MD, Maastricht, The Netherlands.
- Stellenbosch University, Stellenbosch, South Africa.
| | - Thomas H Ollendick
- Virginia Polytechnic Institute and State University, Blacksburg, USA
- Roehampton University, London, England
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10
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Bougeard C, Picarel-Blanchot F, Schmid R, Campbell R, Buitelaar J. Prevalence of Autism Spectrum Disorder and Co-morbidities in Children and Adolescents: A Systematic Literature Review. Front Psychiatry 2021; 12:744709. [PMID: 34777048 PMCID: PMC8579007 DOI: 10.3389/fpsyt.2021.744709] [Citation(s) in RCA: 96] [Impact Index Per Article: 24.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/20/2021] [Accepted: 09/27/2021] [Indexed: 11/21/2022] Open
Abstract
Objective: Individuals with autism spectrum disorder often present somatic and/or psychiatric co-morbid disorders. The DSM-5 allows for consideration of additional diagnoses besides ASD and may have impacted the prevalence of co-morbidities as well as being limited in capturing the true differences in prevalence observed between males and females. We describe the prevalence of ASD and frequently observed co-morbidities in children and adolescents (<18 years) in the United States and five European countries. Methods: Two systematic literature reviews were conducted in PubMed and Embase for the period 2014-2019 and focusing on the prevalence of ASD and nine co-morbidities of interest based on their frequency and/or severity: Attention Deficit Hyperactivity Disorder (ADHD), anxiety, depressive disorders, epilepsy, intellectual disability (ID), sleep disorders, sight/hearing impairment/loss, and gastro-intestinal syndromes (GI). Results: Thirteen studies on prevalence of ASD and 33 on prevalence of co-morbidities were included. Prevalence of ASD was 1.70 and 1.85% in US children aged 4 and 8 years respectively, while prevalence in Europe ranged between 0.38 and 1.55%. Additionally, current evidence is supportive of a global increase in ASD prevalence over the past years. Substantial heterogeneity in prevalence of co-morbidities was observed: ADHD (0.00-86.00%), anxiety (0.00-82.20%), depressive disorders (0.00-74.80%), epilepsy (2.80-77.50%), ID (0.00-91.70%), sleep disorders (2.08-72.50%), sight/hearing impairment/loss (0.00-14.90%/0.00-4.90%), and GI syndromes (0.00-67.80%). Studies were heterogeneous in terms of design and method to estimate prevalence. Gender appears to represent a risk factor for co-morbid ADHD (higher in males) and epilepsy/seizure (higher in females) while age is also associated with ADHD and anxiety (increasing until adolescence). Conclusion: Our results provide a descriptive review of the prevalence of ASD and its co-morbidities in children and adolescents. These insights can be valuable for clinicians and parents/guardians of autistic children. Prevalence of ASD has increased over time while co-morbidities bring additional heterogeneity to the clinical presentation, which further advocates for personalized approaches to treatment and support. Having a clear understanding of the prevalence of ASD and its co-morbidities is important to raise awareness among stakeholders.
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Affiliation(s)
| | | | | | | | - Jan Buitelaar
- Department of Cognitive Neuroscience, Donders Institute for Brain, Cognition and Behaviour, Radboud University Medical Centre, Nijmegen, Netherlands
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11
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Gosar D, Košmrlj L, Musek PL, Meško T, Stropnik S, Krkoč V, Golli T, Butenko T, Loboda T, Osredkar D. In reply to the 'letter to the editor' by Panda & Sharawat (in press). Eur J Paediatr Neurol 2021; 30:68-70. [PMID: 33450694 DOI: 10.1016/j.ejpn.2020.12.009] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/22/2022]
Affiliation(s)
- David Gosar
- Department of Child, Adolescent and Developmental Neurology, University Children's Hospital, University Medical Center Ljubljana, Slovenia.
| | - Lejla Košmrlj
- The Centre for Children's Health Care, Šentvid pri Stični, Slovenia
| | - Petra Lešnik Musek
- Department of Child, Adolescent and Developmental Neurology, University Children's Hospital, University Medical Center Ljubljana, Slovenia
| | - Tamara Meško
- Department of Child, Adolescent and Developmental Neurology, University Children's Hospital, University Medical Center Ljubljana, Slovenia
| | - Staša Stropnik
- Department of Child, Adolescent and Developmental Neurology, University Children's Hospital, University Medical Center Ljubljana, Slovenia
| | - Vesna Krkoč
- Department of Child, Adolescent and Developmental Neurology, University Children's Hospital, University Medical Center Ljubljana, Slovenia
| | - Tanja Golli
- Department of Child, Adolescent and Developmental Neurology, University Children's Hospital, University Medical Center Ljubljana, Slovenia
| | - Tita Butenko
- Department of Child, Adolescent and Developmental Neurology, University Children's Hospital, University Medical Center Ljubljana, Slovenia
| | - Tanja Loboda
- Department of Child, Adolescent and Developmental Neurology, University Children's Hospital, University Medical Center Ljubljana, Slovenia
| | - Damjan Osredkar
- Department of Child, Adolescent and Developmental Neurology, University Children's Hospital, University Medical Center Ljubljana, Slovenia; Faculty of Medicine, University of Ljubljana, Slovenia
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