Pubmed du 02/09/22
1. Bonuck K, Iadarola S, Gao Q, Siegel JF. COVID-19 Vaccines for Children with Developmental Disabilities: Survey of New York State Parents’ Willingness and Concerns. J Dev Behav Pediatr;2022 (Sep 2)
OBJECTIVE: While 1 in 6 US children have a developmental disability (DD), and such children are disproportionately affected by COVID-19, little is known about their vaccination status. We surveyed New York State parents of children with DDs to ascertain willingness and concerns regarding COVID-19 vaccines. METHODS: An online survey was distributed to statewide DD networks from June to September 2021 (vaccines were authorized for adolescents in May 2021). We report associations between vaccine willingness and concerns and race/ethnicity, child age, in-person schooling, routine/flu vaccinations, and DD diagnoses. Willingness was categorized as « got/will get ASAP » (high), « wait and see/only if required, » or « definitely not. » RESULTS: A total of 352 parents (49.1% White) responded. Willingness differed by age (p < 0.001). High willingness was reported for 73.9%, 50.0%, and 36.0% of children aged 12 to 17, 6 to 11, and 0 to 5 years, respectively. Willingness differed by autism diagnosis (p < 0.01) and routine and flu vaccination status (p < 0.001). Predominant concerns included side effects (89%) and children with disabilities not being in trials (80%). Less common concerns were COVID not serious enough in children to warrant vaccine (23%) and misinformation (e.g., microchips, 5G, DNA changes) (24%). Concerns about vaccine safety differed by age (p < 0.01) and were highest for older and then the youngest children. In age-stratified adjusted models, attention-deficit/hyperactivity disorder was negatively associated with high willingness for age 5 or younger (OR = 0.02, 95% confidence interval, <0.001-0.622). CONCLUSION: Parents of children with DD in New York seemed highly willing for them to receive COVID-19 vaccines. Although few factors predicted willingness to vaccinate, addressing safety and developmental concerns regarding young children is warranted. Given their increased vulnerability, improved COVID-19 surveillance for children with DD is warranted.
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2. Carson TB, Qiu Y, Liang L, Medina AM, Ortiz A, Condon CA, Ryan N, Ambrosio J, Carcamo K, Miranda D, Palacio-Raine A. Development and validation of a paediatric version of the Khalfa Hyperacusis Questionnaire for children with and without autism. Int J Audiol;2022 (Sep 2):1-9.
OBJECTIVE: Hyperacusis is reported to occur in 3.2-17.1% of the general paediatric population with higher rates in clinical populations such as autism spectrum disorders (ASD). Although hyperacusis is a relatively common form of decreased sound tolerance (DST), no valid paediatric hyperacusis measures are currently available. The purpose of the present study was to develop and validate a paediatric version of the Khalfa Hyperacusis Questionnaire (HQ) as a first step towards filling this measurement gap. DESIGN: A cross-sectional design was used to evaluate therapist opinions of the paediatric version (P-HQ) and to field test the P-HQ in parents of children with and without ASD. Total scores were compared between ASD and non-ASD groups. STUDY SAMPLE: Eleven paediatric occupational and speech therapists with expertise in ASD, 64 parents of children with ASD and 37 parents of children without ASD completed online questionnaires. Psychometric analyses were conducted. RESULTS: A unidimensional construct was found underlying P-HQ and all items displayed sufficient theoretical relevance to hyperacusis and adequate psychometric properties. CONCLUSIONS: The P-HQ demonstrates good internal consistency and shows promise as a potential screening tool for identifying DST in ASD. Further research is warranted to establish normative data and validate cut-off scores.
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3. Chan N, Fenning RM, Neece CL. Prevalence and Phenomenology of Anxiety in Preschool-Aged Children with Autism Spectrum Disorder. Res Child Adolesc Psychopathol;2022 (Sep 1)
Individuals with autism spectrum disorder (ASD) are at a higher risk for developing co-occurring anxiety symptoms and diagnosable anxiety disorders compared to children with neurotypical development (NTD). The objective of the current study was to characterize the prevalence and phenomenology of anxiety in preschool-aged children with ASD. Our sample consisted of preschoolers (M = 52.8 months, SD = 10.8 months) with ASD (n = 77, 66% with co-occurring intellectual disability, ID) and NTD (n = 55). We employed multi-method (questionnaire and semi-structured diagnostic interview) and multi-informant (parent- and teacher-report) assessments of anxiety. Children with ASD were significantly more likely to meet criteria for an anxiety disorder than children with NTD. Over 70% of our sample with ASD met DSM-5 criteria for an anxiety disorder, with Specific Phobia and Separation Anxiety Disorder being the most prevalent. A range of specific fears was endorsed in the group with ASD, many of which overlapped with ASD symptoms. Parents, but not teachers, also reported greater anxiety symptoms for children with ASD relative to the comparison sample. Prevalence and phenomenology of anxiety in our sample with ASD generally did not differ between those with and without co-occurring ID, with the exception of higher rates of generalized anxiety in those without ID. Results showed poor concordance between parent questionnaires and a semi-structured diagnostic interview in detecting clinically-elevated anxiety in children with ASD. Implications for clinical practice and research are discussed.
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4. Chen YC, Lin HY, Chien Y, Tung YH, Ni YH, Gau SS. Altered gut microbiota correlates with behavioral problems but not gastrointestinal symptoms in individuals with autism. Brain Behav Immun;2022 (Sep 2);106:161-178.
BACKGROUND: Despite inconsistent results across studies, emerging evidence suggests that the microbial micro-environment may be associated with autism spectrum disorder (ASD). Geographical and cultural factors highly impact microbial profiles, and there is a shortage of data from East Asian populations. This study aimed to comprehensively characterize microbial profiles in an East Asian sample and explore whether gut microbiota contributes to clinical symptoms, emotional/behavioral problems, and GI symptoms in ASD. METHODS: We assessed 82 boys and young men with ASD and 31 typically developing controls (TDC), aged 6-25 years. We analyzed the stool sample of all participants with 16S V3-V4 rRNA sequencing and correlated its profile with GI symptoms, autistic symptoms, and emotional/behavioral problems. RESULTS: Autistic individuals, compared to TDC, had worse GI symptoms. There were no group differences in alpha diversity of species richness estimates (Shannon-wiener and Simpson diversity indices). Participants with ASD had an increased relative abundance of Fusobacterium, Ruminococcus torques group (at the genus level), and Bacteroides plebeius DSM 17135 (at the species level), while a decreased relative abundance of Ruminococcaceae UCG 013, Ervsipelotrichaceae UCG 003, Parasutterella, Clostridium sensu stricto 1, Turicibacter (at the genus level), and Clostridium spiroforme DSM 1552 and Intestinimonas butyriciproducens (at the species level). Altered taxonomic diversity in ASD significantly correlated with autistic symptoms, thought problems, delinquent behaviors, self dysregulation, and somatic complaints. We did not find an association between gut symptoms and gut microbial dysbiosis. CONCLUSIONS: Our findings suggest that altered microbiota are associated with behavioral phenotypes but not GI symptoms in ASD. The function of the identified microbial profiles mainly involves the immune pathway, supporting the hypothesis of a complex relationship between altered microbiome, immune dysregulation, and ASD that may advance the discovery of molecular biomarkers for ASD.
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5. Cleary M, West S, McLean L. From ‘Refrigerator Mothers’ to Empowered Advocates: The Evolution of the Autism Parent. Issues Ment Health Nurs;2022 (Sep 1):1-7.
A historical perspective offers a chance to reflect on unfolding narratives. The emergence of the diagnosis of autism attracted some positions of blame for « refrigerator mothers ». With ensuing neuroscience and developmental research and more nuanced biopsychosocial models, this gave way to notions of strong neurological contributions to the disorder and the positive role of parents supporting the regulation of their child. The notion of co-regulation then emerges with collective agency by parents to offer advocacy and support for those with ASD and their parents and an important role in educating society around the needs and value of those with ASD.
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6. Ebrahimi A, Elhami Athar M, Ashouri A, Karimi S. Psychometric properties of the Persian version of the Autism-Spectrum Quotient (AQ-19) with Iranian university students. Bull Menninger Clin;2022 (Summer);86(3):204-222.
Studies suggest that autistic traits are widespread among the general population and, in this regard, the short form of the Autism-Spectrum Quotient (AQ), the AQ-28, was developed to measure autistic traits. The present study examines the factor structure, internal consistency, and convergent validity of the Persian version of the AQ-28 with 691 Iranian university students (M(age) = 28.67, SD = 8.57, 57.3% women) who were recruited online and completed the AQ-28 and Symptom Checklist (SCL-25) measures. Confirmatory factor analysis results yielded a four-factor model, which was internally consistent and demonstrated hypothesized correlations with the external correlates of interest (e.g., anxiety, depression, and phobia). Results support the Persian version of the AQ with 19 items (AQ-19) as a measure with sound psychometrics to be used in studies with Iranian university students.
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7. Golan O, Terner M, Israel-Yaacov S, Allison C, Baron-Cohen S. The Autism-Spectrum Quotient-Hebrew version: Psychometric properties of a full and a short form, adapted for DSM-5. Autism;2022 (Sep 2):13623613221117020.
Despite the attempt to diagnose autism at an early age, there are still many individuals who would only get an autism diagnosis in adulthood. For these adults, a questionnaire that could assist in highlighting their need to seek diagnostic assessment is needed. The Autism-Spectrum Quotient is a self-report scale used to assess autistic traits. It was tested cross-culturally, and a short version was recommended to help identify adults who should be referred for an autism assessment. However, its relevance for the up-to-date diagnostic criteria, according to the Diagnostic and Statistical Manual of Mental Disorders (5th ed.), has not been tested. This study aimed to examine the psychometric properties of the Hebrew version of the Autism-Spectrum Quotient and to create a short version of the Hebrew Autism-Spectrum Quotient, based on items which map on to Diagnostic and Statistical Manual of Mental Disorders (5th ed.) criteria. Ninety-three autistic adults (24 females), aged 18-51, clinically diagnosed according to Diagnostic and Statistical Manual of Mental Disorders (5th ed.), and 147 comparable controls (34 females) filled out the Hebrew version of the Autism-Spectrum Quotient. Ten clinicians who specialize in diagnosing autism in adults classified the Autism-Spectrum Quotient’s items according to Diagnostic and Statistical Manual of Mental Disorders (5th ed.) criteria. The short version of the Hebrew Autism-Spectrum Quotient comprised items that best differentiated between adults with and without autism, five items representing each of the Diagnostic and Statistical Manual of Mental Disorders (5th ed.) diagnostic domains. The overall probability for participants to be correctly classified as autistic or neurotypical was 86% for the Hebrew version of the Autism-Spectrum Quotient and 88% for the short version of the Hebrew Autism-Spectrum Quotient. We conclude that both versions are reliable and sensitive instruments that can help referring adults for autism assessment.
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8. Hong JS, Singh V, Kalb L, Reetzke R, Ludwig NN, Pfeiffer D, Holingue C, Menon D, Lu Q, Ashkar A, Landa R. Replication study for ADOS-2 cut-offs to assist evaluation of autism spectrum disorder. Autism Res;2022 (Sep 2)
The Autism Diagnostic Observation Schedule, Second Edition (ADOS-2) has been widely used for ASD assessment. While prior studies investigated sensitivity and specificity of ADOS-2 Modules 1-3, there has been limited research addressing algorithm cut-off scores to optimize ADOS-2 classification. The goal of this study was to assess algorithm cut-off scores for diagnosing ASD with Modules 1-3, and to evaluate alignment of the ADOS-2 classification with the best estimate clinical diagnosis. Participants included 3144 children aged 31 months or older who received ADOS-2 Modules 1-3, as well as the best estimate clinical diagnosis. Five classification statistics were reported for each module: sensitivity, specificity, positive predictive value, negative predictive value, and accuracy (i.e., Receiver Operator Classification Statistic), and these statistics were calculated for the optimal cut-off score. Frequency tables were used to compare ADOS-2 classification and the best estimate clinical diagnosis. Half of the sample received Module 3, 21% received Module 2, and 29% received Module 1. The overall prevalence of ASD was 60%; the male-to-female ratio was 4:1, and half of the sample was non-White. Across all modules, the autism spectrum cut-off score from the ADOS-2 manual resulted in high sensitivity (95%+) and low specificity (63%-73%). The autism cut-off score resulted in better specificity (76%-86%) with favorable sensitivity (81%-94%). The optimal cut-off scores for all modules based on the current sample were within the autism spectrum classification range except Module 2 Algorithm 2. In the No ASD group, 29% had false positives (ADOS-2 autism spectrum classification or autism classification). The ADOS-2 autism spectrum classification did not indicate directionality for diagnostic outcome (ASD 56% vs. No ASD 44%). While cut-off scores of ADOS-2 Modules 1-3 in the manual yielded good clinical utility in ASD assessment, false positives and low predictability of the autism spectrum classification remain challenging for clinicians. LAY SUMMARY: ADOS-2 Modules 1-3 have been widely used for ASD assessment, but there has been limited research on algorithm cut-off scores to optimize ADOS-2 clinical performance. Using a large independent sample, we examined alignment of the ADOS-2 classification with clinicians’ best estimate clinical diagnosis, assessing algorithm cut-off scores. Cut-off scores of ADOS-2 Modules 1-3 in the manual yielded good clinical utility in ASD classification. The optimal cut-off scores based on the current sample were generally within the autism spectrum classification range.
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9. Ketcheson LR, Pitchford EA, Staples KL, MacDonald M, Ulrich DA. Supporting the need for the motor domain to be included in the definition of autism spectrum disorder: A response to Bishop et al.’s critique of Bhat (2021). Autism Res;2022 (Sep 2)
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10. Kunda M, Zhou S, Gong G, Lu H. Improving Multi-Site Autism Classification via Site-Dependence Minimization and Second-Order Functional Connectivity. IEEE Trans Med Imaging;2022 (Sep 2);PP
Machine learning has been widely used to develop classification models for autism spectrum disorder (ASD) using neuroimaging data. Recently, studies have shifted towards using large multi-site neuroimaging datasets to boost the clinical applicability and statistical power of results. However, the classification performance is hindered by the heterogeneous nature of agglomerative datasets. In this paper, we propose new methods for multi-site autism classification using the Autism Brain Imaging Data Exchange (ABIDE) dataset. We firstly propose a new second-order measure of functional connectivity (FC) named as Tangent Pearson embedding to extract better features for classification. Then we assess the statistical dependence between acquisition sites and FC features, and take a domain adaptation approach to minimize the site dependence of FC features to improve classification. Our analysis shows that 1) statistical dependence between site and FC features is statistically significant at the 5% level, and 2) extracting second-order features from neuroimaging data and minimizing their site dependence can improve over state-of-the-art classification results, achieving a classification accuracy of 73%. The code is available at https: //github.com/kundaMwiza/fMRI-site-adaptation.
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11. Lei HH, Liu LL, Wang XL, Tie XC, Tian N, Ji Y, Yang Y. [Smith-Kingsmore syndrome caused by MTOR gene variation: 2 cases and literature review]. Zhonghua Er Ke Za Zhi;2022 (Sep 2);60(9):935-939.
Objective: To investigate the clinical manifestations and genetic features of 2 children with Smith-Kingsmore syndrome caused by MTOR gene variation and review the literature. Methods: The clinical data of 2 children carrying MTOR gene variant, diagnosed at Xi’an Children’s Hospital from April 2018 to April 2021, were retrospectively summarized. »MTOR »and »Smith-Kingsmore syndrome »were used as key words to search at China National Knowledge Infrastructure, Wanfang Data Knowledge Service Platform, PubMed and OMIM up to August 2021. The characteristics of MTOR gene variation and the clinical phenotype of children with Smith-Kingsmore syndrome were summarized. Results: Two children were both females, aged 1.5 years and 2 years respectively, the onset age were both in infancy. They both had developmental delay, megalencephaly and abnormal face. Both whole exome sequencing revealed a de novo heterozygous missense variant in MTOR gene. One case carried c.5395G>A (p.Glu1799Lys) and the other case carried c.7234G>C (p.Asp2412His). There was no literature of MTOR gene variation in Chinese. So far, a total of 45 cases were reported worldwide with detailed clinical information. Eleven variations in MTOR gene were involved, which were all heterozygous missense mutations. Among them, p.Glu1799Lys was the most common sites (28 cases,62%). Another case carried c.7234G>C (p.Asp2412His) was not reported before. Summarizing the 47 cases (including these 2 cases), 46 cases had developmental delay or intellectual disability, 9 cases had developmental regression,42 cases had megalencephaly, 30 cases had facial malformation,16 cases had hypotonia, 17 cases had autism spectrum disorders, 3 cases had hyperactivity, 3 cases had obsessive compulsive disorder, 13 cases had eye diseases, 11 cases had cutaneous vascular malformation, and 9 cases had hypoglycemia. Conclusions: The main clinical features of Smith-Kingsmore syndrome include megalencephaly, developmental delay or intellectual disability, and facial malformation, which can be combined with epilepsy, autism spectrum disorder, hypotonia, hypoglycemia and so on. The variation of MTOR gene is the cause of Smith-Kingsmore syndrome.
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12. Li B, Xu Y, Pang D, Zhao Q, Zhang L, Li M, Li W, Duan G, Zhu C. Interrelation between homocysteine metabolism and the development of autism spectrum disorder in children. Front Mol Neurosci;2022;15:947513.
Evidence is emerging that dysregulation of circulating concentrations of homocysteine, an important intermediate in folate and vitamin B12 metabolism, is associated with autism spectrum disorder (ASD), but comprehensive assessments and correlations with disease characteristics have not been reported. Multivariate ordinal regression and restricted cubic spline (RCS) models were used to estimate independent correlations between serum homocysteine, folate, and vitamin B12 levels and clinical outcomes and severity of children with ASD. After adjusting for confounding factors, serum homocysteine levels were significantly higher in children with ASD than in healthy controls (β: 0.370; 95% CI: 0.299~0.441, p < 0.001). Moreover, homocysteine had a good diagnostic ability for distinguishing children with ASD from healthy subjects (AUC: 0.899, p < 0.001). The RCS model indicated a positive and linear association between serum homocysteine and the risk of ASD. The lowest quartile of folate was positively associated with ASD severity (OR: 4.227, 95% CI: 1.022~17.488, p = 0.041) compared to the highest quartile, and serum folate showed a negative and linear association with ASD severity. In addition, decreased concentrations of folate and vitamin B12 were associated with poor adaptive behavior developmental quotients of the Gesell Developmental Schedules (p < 0.05). Overall, an increased homocysteine level was associated with ASD in a linear manner and is thus a novel diagnostic biomarker for ASD. Decreased concentrations of folate and vitamin B12 were associated with poor clinical profiles of children with ASD. These findings suggest that homocysteine-lowering interventions or folate and vitamin B12 supplementation might be a viable treatment strategy for ASD.
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13. Maroney MR, Horne SG. « Tuned into a different channel »: Autistic transgender adults’ experiences of intersectional stigma. J Couns Psychol;2022 (Sep 1)
In this critical-constructivist grounded theory study, we interviewed 13 autistic-transgender, nonbinary, and/or gender diverse (TNG) individuals on the intersection of their autistic-TNG identities and how they resisted marginalization related to these experiences. Analysis revealed the experiences of living in a world that « doesn’t seem quite set up the right way » and situated autistic-TNG experiences in complex set of intersectional processes that require navigating relationships, health care systems, and safety challenges living in a heterosexist, cissexist, and ableist society. Participants had to constantly assess the safety and disclosure of their identities in the face of oppressive systems while claiming space and creating community that affirmed them. We conclude by highlighting the importance of taking an intersectional lens to highlight the many positive aspects of being autistic and TNG, which have been largely absent in research and clinical dialogues. We provide some suggestions for providing culturally responsive mental health and ways neurotypical and cisgender people can begin to challenge ableist and cissexist narratives in their clinical practice and research, alongside autistic-TNG people. (PsycInfo Database Record (c) 2022 APA, all rights reserved).
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14. Maurer MH, Kohler A, Hudemann M, Jüngling J, Biskup S, Menzel M. Case Report of a Juvenile Patient with Autism Spectrum Disorder with a Novel Combination of Copy Number Variants in ADGRL3 (LPHN3) and Two Pseudogenes. Appl Clin Genet;2022;15:125-131.
We report the finding of two copy number variants (CNVs) in a 12-year-old boy presenting both with autism spectrum disorder (ASD) and attention deficit/hyperactivity disorder (ADHD). Clinical features included aggressive behavior, mood instability, suicidal statements, repetitive and restrictive behavior, sensitivity to noise, learning problems and dyslexia, though no intellectual disability was present. Using array-based comparative genomic hybridization (array-CGH), we identified two CNVs, both triplex duplications of 324 kb on 3p26.3, and 284 kb on 4q13.1, respectively. One of the CNVs is located on chromosome 4q13.1 in the region of the gene encoding for adhesion G protein-coupled receptor L3 (ADGRL3, former name: latrophilin-3, LPHN3), the other on chromosome 3p26.3 in the region of the two pseudogenes AC090043.1 and RPL23AP39. The patient described in the present study showed increased symptoms under methylphenidate treatment but responded positively to 3 mg per day of the atypical neuroleptic drug aripiprazole. To our knowledge, this is the first report of a CNV in the ADGRL3 gene and its first association with ASD in humans.
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15. Mayes SD, Becker SP, Calhoun SL, Waschbusch DA. Comparison of the Cognitive Disengagement and Hypoactivity Components of Sluggish Cognitive Tempo in Autism, ADHD, and Population-Based Samples of Children. Res Child Adolesc Psychopathol;2022 (Sep 1)
An international Sluggish Cognitive Tempo (SCT) Work Group proposed a new term for SCT, « cognitive disengagement syndrome, » that more accurately describes the syndrome than does SCT. According to the Work Group, symptoms of SCT represent a cognitive dimension (cognitive disengagement) and a motor dimension (hypoactivity). Our study determined (1) if distinct factors representing cognitive disengagement and hypoactivity emerged when SCT items were factor analyzed and (2) the degree of differences in cognitive disengagement and hypoactivity within diagnostic groups. Mothers rated 1,177 children with autism, 725 with ADHD-Combined, and 307 with ADHD-Inattentive (4-17 years) and 665 elementary school children (6-12 years) on the Pediatric Behavior Scale (PBS). SCT prevalence rates were autism 32%, ADHD-Inattentive 27%, ADHD-Combined 18%, and elementary school students 7%. Factor analysis of the SCT items yielded two factors reflecting cognitive disengagement (in a fog/confused and stares/preoccupied/in own world) and hypoactivity (sluggish/slow moving/low energy, drowsy/sleepy/not alert, and tires easily) in all diagnostic groups. Cognitive disengagement prevalence rates and scores were significantly higher than hypoactivity in the autism and ADHD-C groups and in the autism and ADHD-C subgroups of children with SCT (but not in the ADHD-I and elementary school total groups and SCT subgroups). Our findings factor analyzing five SCT items support two SCT subfactors: cognitive disengagement and hypoactivity.
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16. Meguid NA, Mawgoud YIA, Bjørklund G, Mehanne NS, Anwar M, Effat BAE, Chirumbolo S, Elrahman MMA. Molecular Characterization of Probiotics and Their Influence on Children with Autism Spectrum Disorder. Mol Neurobiol;2022 (Sep 1)
Children with autism spectrum disorder (ASD) are usually unable to express abdominal discomfort properly, and thus gastrointestinal symptoms (GIS) are sometimes shadowed by aggression, which is sometimes misunderstood as a behavioral characteristic of ASD. Several studies have reported interesting correlations between the severity of behavioral and gastrointestinal symptoms in ASD children. The present study aimed to investigate the potential effects of probiotics as an adjuvant therapy to modulate the clinical status of ASD children. This study included 40 children with ASD aged 2-5 years. The feeding product was prepared from whey powder (without casein) and some minced cooked yellow vegetables in adequate ratios fortified with the studied probiotic strains (Bifidobacterium spp. and Lactobacillus spp.). Bifidobacterium strains were assessed from stool samples of children with ASD. Bifidobacterium strains were analyzed in the stools of ASD children. Recruited ASD patients received 10 g of the nutritional supplement once a day for 3 months. Childhood Autism Rating Scale (CARS) and Autism Diagnostic Interview-Revised (ADIR) were reevaluated clinically. Questionnaire on Pediatric Gastrointestinal Symptoms-Rome III Version was used for all children with ASD before and after. There is a significant increase in the colony counts of both Bifidobacterium spp. and Lactobacillus spp., which present in the stool of ASD children after probiotic supplementation for 3 months. It was highly significant in the case of Bifidobacterium spp. (p value 0.000) and a significant increase in Lactobacillus spp. (p value 0.015). The present study showed reduced anxiety and observation of deep sleep for children with ASD (80%) after taking the supplementation. This indicates that probiotics may have a potential effect in reducing symptoms and severity of ASD and in correcting dysbiosis.
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17. Miot S, Chancel R, Peries M, Crepiat S, Couderc S, Pernon E, Picot MC, Gonnier V, Jeandel C, Blain H, Baghdadli A. Multimorbidity patterns and subgroups among autistic adults with intellectual disability: Results from the EFAAR study. Autism;2022 (Sep 2):13623613221121623.
Multimorbidity relates to having multiple chronic health conditions. It is a risk factor for poor health and reduces life expectancy. Autistic people have multiple chronic health conditions and die prematurely, especially if they have an intellectual disability (autism spectrum disorder and intellectual disability). Certain pathophysiological processes observed in autism spectrum disorder are common to those related to the genesis and/or maintenance of multimorbidity. Furthermore, multimorbidity could be helpful in better identifying patient subgroups in autism spectrum disorder. It is therefore essential to better characterize multimorbidity and its consequences in the subgroup of autism spectrum disorder + intellectual disability individuals to offer them personalized care. We conducted a preliminary study of 63 autism spectrum disorder + intellectual disability adults to classify them according to their multimorbidity and search for a specific combination of chronic health conditions. We observed high and early multimorbidity in this sample and identified four classes of participants, distinguished by their multimorbidity status, independence and number of treatments. In addition, we observed a dominant combination of multimorbidity in our sample, combining immune dysfunction and gastrointestinal disorders, neurological and joint diseases. These findings support the hypothesis that an altered gut-brain relationship is involved in the risk of autism spectrum disorder, its outcome, and its association with chronic health conditions. Although larger studies are needed, our results suggest that subgroups of autism spectrum disorder + intellectual disability individuals can be identified based on their multimorbidity and potentially different ageing trajectories. A more comprehensive and personalized approach is needed to reduce the burden of multimorbidity and increase the quality of life and life expectancy in autism spectrum disorder/ intellectual disability.
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18. Palumbi R. Editorial: Metabolic profiles of autistic and typically developing children. Front Psychiatry;2022;13:1005521.
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19. Shtayermman O, Fletcher J. Predictors of Suicide Attempts of Individuals with Autism and Their Siblings. Nurs Res Pract;2022;2022:9157365.
The occurrence of mood- and anxiety-related conditions among family members of individuals diagnosed with autism spectrum disorder (ASD) increases the risk of suicide attempts and has also created assessment and treatment issues for clinicians and parents. Recorded rates of mental health disorders comorbid with suicide attempts among individuals on the spectrum range from 29% to 52%. The purpose of this study was to investigate the presence of predictors of suicide attempts among sibling dyads (pairs of siblings in which one sibling is on the autism spectrum). Growing evidence in the literature indicates a link between a diagnosis of autism and mental health. A web-based survey was used to collect data from individuals on the spectrum and their siblings. A sample of 144 individuals was finalized for the analyses. Logistic regression analysis was conducted to assess the predictors of suicide attempts in the sample. Depression, anxiety, sexual orientation, and marital status were all used as predictors in the logistic regression analyses. Both levels of anxiety and sexual orientation were found to be significant predictors for suicide attempts. Recommendations for future research, assessment, and treatment are presented.
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20. Thompson-Hodgetts S. Reflections on my experiences as a non-autistic autism researcher. Autism;2022 (Sep 2):13623613221121432.
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21. Tomczak MT, Mpofu E, Hutson N. Remote Work Support Needs of Employees with Autism Spectrum Disorder in Poland: Perspectives of Individuals with Autism and Their Coworkers. Int J Environ Res Public Health;2022 (Sep 2);19(17)
BACKGROUND AND AIMS: With remote work becoming more common across industries, employees with autism may experience different work support needs from neurotypical peers. However, the specific remote work needs of this group of employees are underexplored in the literature. We aim to propose ways to assess workplace digital adaptation needs for individuals with autism and a framework for communicating these needs to employers. METHODS: This qualitative study included interviews with 13 Polish business professionals, including coworkers and/or supervisors of employees with autism (n = 9) and female employees with autism (n = 4), about their remote work support needs. Participants responded to semi-structured interview questions identifying advantages and risk factors associated with remote work for this specific group of employees. RESULTS: Participants reported advantages of remote work, such as limiting sensory overload and intensive interpersonal contacts, indirect interpersonal communications, flexible work hours, and eliminating the need to travel to work. Participants also reported challenges of remote work, such as reducing wanted or helpful social contacts, engaging in direct electronic communications, limiting opportunities to learn from other employees, and managing work-life balance. CONCLUSION: These findings suggest a need for an autism-inclusive digitalized remote work design customized to the unique needs of employees on the autism spectrum. Business managers would be key partners in the design of autism-inclusive digitalized remote work systems. Additional research is needed with larger and more diverse samples of employees with autism.
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22. Vogel DHV, Jording M, Esser C, Conrad A, Weiss PH, Vogeley K. Temporal binding of social events less pronounced in individuals with Autism Spectrum Disorder. Sci Rep;2022 (Sep 1);12(1):14853.
Differences in predictive processing are considered amongst the prime candidates for mechanisms underlying different symptoms of autism spectrum disorder (ASD). A particularly valuable paradigm to investigate these processes is temporal binding (TB) assessed through time estimation tasks. In this study, we report on two separate experiments using a TB task designed to assess the influence of top-down social information on action event related TB. Both experiments were performed with a group of individuals diagnosed with ASD and a matched group without ASD. The results replicate earlier findings on a pronounced social hyperbinding for social action-event sequences and extend them to persons with ASD. Hyperbinding however, is less pronounced in the group with ASD as compared to the group without ASD. We interpret our results as indicative of a reduced predictive processing during social interaction. This reduction most likely results from differences in the integration of top-down social information into action-event monitoring. We speculate that this corresponds to differences in mentalizing processes in ASD.
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23. Woo P. Simultaneous Botox and Augmentation Injection Laryngoplasty in Patients With Adductor Spasmodic Dysphonia (ASD) and Tremor. J Voice;2022 (Aug 30)
OBJECTIVE: Although Botulinum Toxin (BOTOX) is effective for adductor spasmodic dysphonia (ASD) and essential vocal tremor (EVT), the side effects of breathy dysphonia may result in reluctance to pursue BOTOX treatment. We sought to improve results in selected elderly tremor patients with EVT and in professional voice users with ASD by simultaneous BOTOX injection and injection laryngoplasty using Hyaluronic acid (HA/Botox). MATERIAL AND METHODS: Between July 2018 and March 2022, 23 simultaneous HA/Botox using LEMG control were done in eight patients with ASD and EVT (23 of 406 Botox Injections). All eight patients have previously reported unwanted side effects with poor voice results with Botox. Three patients had tremor with presbyphonia. Injection of Botox is performed first using LEMG control, followed by bilateral LEMG guided injection of 0.1 cc of HA. RESULTS: All HA/Botox injections were tolerated well. All patients reported some improved voice. Two patients did not go on to further HA injections while the others six have requested ongoing simultaneous HA/Botox injections. Patients with EVT and presbyphonia noted greater stability of voice than Botox alone. It lasted through the injection cycle. The professional voice users reported less breathy voice that allowed them to work right after the BOTOX injection. CONCLUSION: Simultaneous BOTOX injection with injection laryngoplasty using HA may be helpful in patients with tremor and presbyphonia. It also may be considered in professional voice users with ASD to reduce side effects of BOTOX.