作者:Gaynor E. McArthur, Eunro Lee & Robin Laycock

摘要:

Theories about autism spectrum disorder (ASD) have addressed cognitive deficits however few have examined how comorbid diagnoses, including sleep disturbance, anxiety and depression contribute to the underlying deficits. We investigated potential mediations of common ASD comorbidities in the relationship between sub-clinical autism traits and cognitive performance using an international community sample. Cognitive tasks assessed working memory [executive functioning (EF) theory], mental state attribution [theory of mind (ToM)], and global/local visual processing [weak central coherence (WCC) theory]. Structural equation modelling (SEM) demonstrated sleep disturbance and anxiety mediated the relationship of autism traits on measures of EF, but not WCC and ToM. This suggests that treating the symptoms of sleep disturbance and anxiety may lead to improvements in working memory.

关于自闭症谱系障碍 (ASD) 的理论已经解决了认知缺陷,但很少有人研究合并症诊断,包括睡眠障碍、焦虑和抑郁如何导致潜在的缺陷。我们使用国际社会样本调查了亚临床自闭症特征与认知表现之间关系中常见 ASD 合并症的潜在中介。认知任务评估了工作记忆 [执行功能 (EF) 理论]、精神状态归因 [心理理论 (ToM)] 和全局/局部视觉处理 [弱中枢相干 (WCC) 理论]。结构方程模型(SEM)表明,睡眠障碍和焦虑介导了自闭症特征对EF测量的关系,但不能介导WCC和ToM。这表明治疗睡眠障碍和焦虑的症状可能会改善工作记忆。

作者:Irene Polo-Blanco, Paula Suárez-Pinilla, Juncal Goñi-Cervera, Marta Suárez-Pinilla & Beatriz Payá

摘要:

This study examines relationships between mathematical problem-solving performance (in terms of strategies used and accuracy) and the main cognitive domains associated with mathematical learning (i.e. executive functions, verbal comprehension and social perception) of children with and without autism spectrum disorder (ASD and non-ASD resp.). The study involved 26 ASD and 26 non-ASD children without intellectual disabilities, between 6 and 12 years old, matched by sex, age and school (grade and classroom). The results show a higher percentage of ASD children with problem solving difficulties than non-ASD (57% vs. 23% resp.). Poor performing ASD children showed comparatively lower scores in inhibition, theory of mind and verbal comprehension. Implications for the design of mathematical interventions for ASD students are discussed.

本研究考察了患有和不患有自闭症谱系障碍(ASD 和非 ASD ressp.)的儿童的数学解决问题表现(在使用的策略和准确性方面)与与数学学习相关的主要认知领域(即执行功能、言语理解和社会感知)之间的关系。该研究涉及 26 名 ASD 和 26 名非 ASD 儿童,年龄在 6 至 12 岁之间,按性别、年龄和学校(年级和教室)匹配。结果显示,与非自闭症谱系障碍儿童相比,有解决问题困难的自闭症儿童比例更高(57% 对 23%)。表现不佳的自闭症儿童在抑制、心理理论和言语理解方面的得分相对较低。讨论了对ASD学生数学干预设计的影响。

作者:Emily Pattison, Nicole Papadopoulos, Matthew Fuller-Tyszkiewicz, Emma Sciberras, Harriet Hiscock, Katrina Williams, Jane McGillivray, Cathrine Mihalopoulos, Susannah T. Bellows, Deborah Marks, Patricia Howlin & Nicole Rinehart

摘要:

This study examined the sustained and moderating effects of a behavioural sleep intervention for autistic children in a randomised controlled trial. Autistic children (5–13 years) with sleep problems were randomised to the Sleeping Sound intervention or Treatment as Usual (TAU). At 12-month follow-up (n = 150), caregivers of children in the Sleeping Sound group reported greater reduction in child sleep problems compared to TAU (p < .001, effect size: − 0.4). The long-term benefits of the intervention were greater for children taking sleep medication, children of parents who were not experiencing psychological distress, and children with greater autism severity. The Sleeping Sound intervention demonstrated sustained improvements in child sleep. Identified moderators may inform treatment by indicating which subgroups may benefit from further support.

这项研究在一项随机对照试验中检查了行为睡眠干预对自闭症儿童的持续和调节作用。有睡眠问题的自闭症儿童(5-13岁)被随机分配到睡眠声音干预或常规治疗(TAU)组。在 12 个月的随访 (n = 150) 中,与 TAU 相比,睡眠声音组儿童的照顾者报告的儿童睡眠问题减少幅度更大(p < .001,效应量:− 0.4)。对于服用睡眠药物的儿童、父母没有经历心理困扰的孩子以及自闭症严重程度更高的儿童,干预的长期益处更大。“睡眠之声”干预措施对儿童睡眠有持续改善。已确定的调节者可以通过指出哪些亚组可能从进一步支持中受益来告知治疗。

作者:

Jane Shkel, Alicia Geng, Elise Pilchak, Maria Estefania Millan, Jessica M. Schwartzman, Rachel Schuck, Maria Victoria Bundang, Agatha Barnowski, Devon M. Slap, Sydney Stratford, Antonio Y. Hardan, Jennifer M. Phillips & Grace W. Gengoux

摘要:

Despite the popularity of social skills groups, there remains a need for empirical investigation of treatment effects, especially when targeting pivotal aspects of social functioning such as initiations to peers. The goal of the present study was to conduct a randomized controlled trial of a 12-week social intervention (SUCCESS), which combined an inclusive social group with a parent education program. Twenty-five 4- to 6-year-olds with Autism Spectrum Disorder (ASD) were randomized to SUCCESS (N = 11) or to treatment as usual (N = 14). Combining a peer group model with a parent training program, the SUCCESS intervention used naturalistic behavioral techniques (e.g., environmental arrangement, natural reinforcement) to increase social initiations to peers. After 12 weeks, children participating in the SUCCESS program made more frequent initiations to peers than children in the treatment-as-usual group, including more prompted and unprompted initiations to request. Additional gains in clinician-rated social functioning were observed in children randomized to SUCCESS, while differential treatment effects were not detected in parent-rated measures. However, lower baseline social motivation was associated with greater parent-reported initiation improvement. This study provides preliminary support for the efficacy of a naturalistic, behavioral social skills intervention to improve peer initiations for children with ASD. The findings suggest that using a motivation-based social skills group was effective in increasing both prompted and spontaneous initiations to peers, and highlights the need for further research into the role of baseline social motivation in predicting social skills treatment response.

尽管社交技能小组很受欢迎,但仍需要对治疗效果进行实证调查,尤其是在针对社会功能的关键方面时,例如对同伴的启蒙。本研究的目的是进行一项为期 12 周的社会干预 (SUCCESS) 的随机对照试验,该试验将包容性社会群体与家长教育计划相结合。25 名患有自闭症谱系障碍 (ASD) 的 4 至 6 岁儿童被随机分配到 SUCCESS (N = 11) 或常规治疗组 (N = 14)。SUCCESS干预将同伴群体模型与家长培训计划相结合,使用自然主义行为技术(例如,环境安排,自然强化)来增加对同伴的社交启蒙。12 周后,参与 SUCCESS 计划的儿童比常规治疗组的儿童更频繁地向同龄人发起,包括更多提示和无提示的请求。在随机分配到SUCCESS的儿童中观察到临床医生评定的社会功能有额外的增益,而在父母评定的措施中未检测到差异治疗效果。然而,较低的基线社会动机与父母报告的启动改善更大有关。本研究为自然主义、行为社交技能干预改善 ASD 儿童同伴启动的功效提供了初步支持。研究结果表明,使用基于动机的社交技能小组可有效增加对同龄人的提示和自发启动,并强调需要进一步研究基线社会动机在预测社交技能治疗反应中的作用。

作者:

Imanol Setien-Ramos, Jorge Lugo-Marín, Laura Gisbert-Gustemps, Emiliano Díez-Villoria, María Magán-Maganto, Ricardo Canal-Bedia & Josep Antoni Ramos-Quiroga

摘要:

Eye-tracking studies have shown potential in effectively discriminating between autism spectrum disorder (ASD) and non-ASD groups. The main objective of the present study was to conduct a systematic review and meta-analysis of eye-tracking studies in adults with ASD. A total of 22 studies were included for meta-analysis. Eyes and Non-Social regions proved better for discriminating between ASD and non-ASD adults, while fixation duration seems to be the outcome to choose. Active engaged tasks seem to reduce differences between ASD and non-ASD adults, regardless of the emotional content of the stimuli/task. Proportional fixation duration on eyes and non-social areas in non-active tasks (e.g. free viewing) seems to be the best eye-tracking design for increasing the sensitivity and specificity in ASD adults.

眼动追踪研究已显示出有效区分自闭症谱系障碍 (ASD) 和非 ASD 组的潜力。本研究的主要目的是对成人 ASD 患者的眼动追踪研究进行系统评价和荟萃分析。共纳入22项研究进行meta分析。事实证明,眼睛和非社交区域更适合区分 ASD 和非 ASD 成年人,而注视持续时间似乎是可供选择的结果。积极的参与任务似乎减少了 ASD 和非 ASD 成年人之间的差异,无论刺激/任务的情感内容如何。在非活动任务(例如自由观看)中,按比例注视眼睛和非社交区域的持续时间似乎是增加 ASD 成人敏感性和特异性的最佳眼动追踪设计。

Hung, L.Y., Margolis, K.G. Autism spectrum disorders and the gastrointestinal tract: insights into mechanisms and clinical relevance. Nat Rev Gastroenterol Hepatol 21, 142–163 (2024).

Abstract

Autism spectrum disorders (ASDs) are recognized as central neurodevelopmental disorders diagnosed by impairments in social interactions, communication and repetitive behaviours. The recognition of ASD as a central nervous system (CNS)-mediated neurobehavioural disorder has led most of the research in ASD to be focused on the CNS. However, gastrointestinal function is also likely to be affected owing to the neural mechanistic nature of ASD and the nervous system in the gastrointestinal tract (enteric nervous system). Thus, it is unsurprising that gastrointestinal disorders, particularly constipation, diarrhoea and abdominal pain, are highly comorbid in individuals with ASD. Gastrointestinal problems have also been repeatedly associated with increased severity of the core symptoms diagnostic of ASD and other centrally mediated comorbid conditions, including psychiatric issues, irritability, rigid–compulsive behaviours and aggression. Despite the high prevalence of gastrointestinal dysfunction in ASD and its associated behavioural comorbidities, the specific links between these two conditions have not been clearly delineated, and current data linking ASD to gastrointestinal dysfunction have not been extensively reviewed. This Review outlines the established and emerging clinical and preclinical evidence that emphasizes the gut as a novel mechanistic and potential therapeutic target for individuals with ASD.

孤独症谱系障碍(ASDs)被认为是中枢神经发育障碍,核心障碍俄日为社会互动、沟通和重复行为。对ASD是一种中枢神经系统(CNS)介导的神经行为障碍的认识,导致ASD的大多数研究集中在中枢神经系统上。然而,由于ASD的神经机制性质和胃肠道中的神经系统(肠神经系统),胃肠道功能也可能受到影响。因此,胃肠道疾病,特别是便秘、腹泻和腹痛,在ASD患者中高度共病也就不足为奇了。胃肠道问题也多次与ASD诊断的核心症状和其他中枢介导的共病条件的严重程度增加有关,包括精神问题、易怒、刚性强迫性行为和攻击性。尽管ASD中胃肠道功能障碍及其相关的行为共病的发病率很高,但这两种情况之间的具体联系尚未被明确描述,目前ASD与胃肠道功能障碍之间的联系数据尚未得到广泛的回顾。这篇综述概述了已确定的和新兴的临床、临床前证据,强调将肠道作为ASD个体的一个新的机制和潜在的治疗靶点。

Krieger B, Moser A, Morgenthaler T, et al. Parents’ perceptions: environments and the contextual strategies of parents to support the participation of children and adolescents with autism spectrum disorder—a descriptive population-based study from Switzerland[J]. Journal of Autism and Developmental Disorders, 2022: 1-23.

Abstract

Environments have a modifying effect on the participation of children and adolescents with autism spectrum disorder (ASD) in all areas of life. This cross-sectional study investigated parental perspectives on supportive or hindering environments and the daily contextual strategies parents used to enhance their children’s participation. Qualitative and quantitative data gathered from 115 parents from German-speaking Switzerland using the participation and environment measure-child and youth (PEM-CY) were analyzed. Results revealed 45 environmental supports and barriers at home, at school, and in the community. Contextual strategies were identified in combination with people, activities, time, objects, and places. Parental perspectives on participation and their contextual strategies should be considered in environmental-based interventions to support the participation of children and adolescents with ASD.

环境对患有孤独症谱系障碍(ASD)的儿童和青少年在生活的各个领域的参与都有调节作用。 本横断面研究调查了父母对支持性或阻碍性环境的看法,以及父母用于提高孩子参与的日常情境策略。 使用参与和环境测量-儿童和青年量表(PEM-CY)对来自瑞士德语区的115名家长收集的定性和定量数据进行了分析。结果显示,在家庭、学校和社区中存在45种环境支持和障碍。 语境策略与人、活动、时间、物体和地点相结合。在以环境为基础的干预措施中,应考虑家长对参与的看法及其情境策略,以支持孤独症儿童和青少年参与。

Liu, C.-H., Chen, Y.-L., Chen, P.-J., Ni, H.-C., & Lai, M.-C. (2024). Exploring camouflaging by the Chinese version Camouflaging Autistic Traits Questionnaire in Taiwanese autistic and non-autistic adolescents: An initial development. Autism, 28(3), 690-704.

Abstract

Camouflaging is a strategy adopted by neurodivergent individuals to cope in neurotypical social contexts, likely related to perceived stress. Despite increasing research in autistic adults, studies of camouflaging in adolescents remain sparse. The self-reported Camouflaging Autistic Traits Questionnaire has been validated in adults in some Western societies, but not in non-Western populations. We examined the psychometric properties of the self-reported and caregiver-reported Chinese version Camouflaging Autistic Traits Questionnaire in Taiwanese adolescents. We enrolled 100 autistic and 105 non-autistic adolescents (aged 12–18 years) and their caregivers. As an initial development, we found a two-factor structure (“compensation-masking” and “assimilation”) via exploratory factor analysis, alongside good internal consistency and test–retest reliability, for both the self-reported and caregiver-reported Chinese version Camouflaging Autistic Traits Questionnaire. Self-reported and caregiver-reported Chinese version Camouflaging Autistic Traits Questionnaire scores were moderately to highly correlated. Autistic adolescents showed higher total Chinese version Camouflaging Autistic Traits Questionnaire and assimilation scores than non-autistic adolescents in both males and females. Female autistic adolescents showed higher assimilation than male autistic adolescents, but there was no significant difference between sex assigned at birth on compensation-masking in either autistic or non-autistic adolescents. Assimilation correlated with higher self-perceived stress for both autistic and non-autistic adolescents. Both self-reported and caregiver-reported Chinese version Camouflaging Autistic Traits Questionnaire were reliable and offered meaningful information to understand social coping of Taiwanese autistic and non-autistic adolescents.

伪装是神经分化个体在典型的神经社会环境中采用的一种策略,可能与个体受到的压力有关。尽管对孤独症成人的研究与日增多,但对青少年伪装的研究仍较少。自我报告伪装孤独症特质问卷已在一些西方社会的成年人中得到了验证,但还未在除西方社会外的人群中得到验证。我们在台湾青少年中检验了自我报告和照顾者报告的中文版伪装孤独症特质问卷的心理测量特性。我们招募了100位孤独症青少年和105位非孤独症青少年(12-18岁)及其照顾者。作为起点,我们通过探索性因素分析发现了一个双因素结构(“补偿掩蔽”和“同化”),还得出,自我报告和照顾者报告的中文版本伪装孤独症特征问卷都具有良好的内部一致性和复测信度。自我报告和照顾者报告的中文版伪装孤独症特征问卷得分有中等高等的相关度。无论是男性还是女性,孤独症青少年的中文版伪装孤独症特质问卷和同化得分均高于非孤独症青少年。女性孤独症青少年比男性表现出更高的同化能力,但在孤独症和非孤独症青少年中,出生时的补偿-掩饰在性别上没有显著差异。同化与孤独症青少年和非孤独症更高的自我感知压力相关。自我报告和照顾者报告的中文版伪装孤独症特质问卷都是可靠的,并为了解台湾孤独症和非孤独症青少年的社会应对提供了有意义的信息。

Siller, M., Morgan, L., Fuhrmeister, S., Wedderburn, Q., Schirmer, B., Chatson, E., & Gillespie, S. (2024). Feasibility and acceptability of a low-resource-intensive, transdiagnostic intervention for children with social-communication challenges in early childhood education settings. Autism,28(3), 587-599.

Abstract

Preschool classrooms provide a unique context for supporting the development of children with social-communication challenges. This study is an uncontrolled clinical trial of an adapted professional development intervention for preschool teachers (Social Emotional Engagement-Knowledge & Skills-Early Childhood). Social Emotional Engagement-Knowledge & Skills-Early Childhood is a low-resource-intensive, transdiagnostic intervention to address the learning needs of children with social-communication challenges and consists of four asynchronous online modules and three synchronous coaching sessions. The current research evaluated the feasibility and acceptability of intervention and research procedures, implemented in authentic early childhood education settings. Participants included one teacher and one target child with social-communication challenges from 25 preschool classrooms, sampled to maximize variability. Overall, the current research revealed high levels of feasibility, with 9 out of 10 benchmarks met: (a) procedures for participant recruitment reliably identified a neurodiverse sample of children with teacher-reported social-communication challenges; (b) teachers showed high levels of program engagement and Social Emotional Engagement-Knowledge & Skills-Early Childhood completion (76%); and (c) results revealed a robust pattern of gains in Social Emotional Engagement-Knowledge & Skills-Early Childhood classrooms and associations among key outcome measures (including active engagement, student teacher relationship, social-communication competencies). Implications for the design of a subsequent, larger effectiveness-implementation hybrid trial (Type 1) are discussed.

学前教室为支持有社交挑战的儿童的发展提供了一个独特的环境。本研究是一项非对照临床试验,聚焦于学前教师的适应性专业发展干预(社会情绪参与知识和童年早期技能)。社会情绪参与知识和童年早期技能是一种低资源密集型、经诊断的干预措施,用以应对有社交挑战的儿童的学习需求,包括四个异步在线模块和三个同步辅导课程。本研究评估了在真实的早期教育环境中,干预和研究程序的可行性和可接受性。参与者包括来自25对学前班的教师-社交挑战儿童组,采样以最大限度地提高多样性。总体上,本研究结果显示出较高的可行性,10个基准中有9个达到标准:(a)招募参与者的程序通过教师报告社交调挑战,可靠地确定了一个神经多样化儿童样本;(b)教师表现出高水平的参与与实施(76%);(c)结果显示了,社会情绪参与知识和童年早期技能教室和协会在关键指标结果上((包括积极参与、学生教师关系、社会沟通能力)),均显示出强劲的增长。本研究还讨论了后续的一个更大范围有效实施的混合试验(类型1)设计。

Zhang, S., Li, H., Li, H., & Zhao, S. (2024). The effect of autistic traits on prosocial behavior: The chain mediating role of received social support and perceived social support. Autism, 28(3), 600-615.

Abstract

There is growing evidence that the defining characteristics of autism spectrum disorder are distributed across the general population; therefore, understanding the correlates of prosocial behavior in individuals with high levels of autistic traits could shed light on autism spectrum disorder and prosocial behavior. In this study, the mechanism underlying the influence of individuals’ autistic traits on their prosocial behavior was explored by conducting a questionnaire survey of 414 Chinese college students. The results showed that autistic traits can influence individuals’ prosocial behavior not only through the separate effects of received social support and perceived social support but also through the chain mediating effects of received social support and perceived social support; however, the direct effect of autistic traits on individuals’ prosocial behavior is not significant. This study is conducive to understanding the internal mechanism underlying the relationship between autistic traits and prosocial behavior. Future work is required to further investigate the clinical autism spectrum disorder samples and cross-cultural applicability of the model found in this study.

越来越多的证据表明,孤独症谱系障碍人群的特质在一般人群亦有分布,因此,了解高功能孤独症人群特质与亲社会行为间的关系,有助于明晰孤独症与亲社会行为。本研究通过对414名中国大学生进行问卷调查,探讨了个体的孤独症特征对其亲社会行为的影响机制。结果表明,孤独症特征影响个体亲社会行为的途径,不仅是接受性社会支持和领悟性社会支持的单独效应,并且还有二者间的链式中介效应。然而,孤独症特质对个体亲社会行为的直接影响并不显著。本研究有助于理解孤独症特质与亲社会行为之间关系的内在机制。未来的工作需要进一步研究孤独症临床样本和本模型的跨文化应用。