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1.
J Youth Adolesc ; 53(1): 89-116, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-37796373

RESUMEN

There is little evidence regarding the effect mechanisms of social-emotional learning programs on children's peer relationships. The current study evaluated a novel school-based social-emotional learning program for the first year of secondary school assessing effects on social-emotional skills, peer connectedness, happiness, student and teacher classroom climate. The sample included 19 intervention classrooms (n = 399) and 16 waitlist-control classrooms (n = 281), with a mean age of 10.34 (SD = 0.76) and 48.8% girls. The main intervention effect analysis followed a per-protocol approach and was thus conducted with eight classes that finished all sessions (n = 195) and the control group classes (n = 281). It was further hypothesized that increases in social-emotional skills would predict peer connectedness and class climate increases, which would predict happiness. Results indicated significant intervention effects for social skills, peer connectedness and happiness. Classroom climate declined for both groups, seemingly affected by the school transition. Hypothesized relationships between target variables were partly supported with significant effects of social-emotional skills on connectedness and significant effects of peer connectedness on happiness for children reporting connectedness decreases. Additional analyses were conducted including all classrooms to compare the intervention's effectiveness across different implementation progress groups. Significant group differences were found, indicating that implementation aspects impact intervention outcomes. The findings indicate that universal, school-based social-emotional leaning programs are effective approaches to support peer relationships in the context of the school transition. However, more implementation support seems to be needed to ensure best-practice delivery and achieve maximal intervention effectiveness.


Asunto(s)
Emociones , Grupo Paritario , Niño , Femenino , Humanos , Masculino , Instituciones Académicas , Habilidades Sociales , Estudiantes/psicología
2.
BMC Psychiatry ; 21(1): 621, 2021 12 11.
Artículo en Inglés | MEDLINE | ID: mdl-34895178

RESUMEN

BACKGROUND: Emotional and behavioural problems linked to changes to expectations - resistance to change - are linked to disability in neurodevelopmental disorders, including autism spectrum disorder (ASD), Prader-Willi (PWS) and fragile X syndromes (FXS). Structuring routines is best practice for minimising current resistance to change. But complete structure is impractical and flexibility in early life may actually reduce later resistance by supporting cognitive development. We aimed to examine the psycho-social context of families with children at risk of developing resistance to change so as to identify design requirements for an intervention that strikes a beneficial balance between structure and flexibility. METHODS: Thirty-six caregivers of children aged 4-12 years (17 ASD, 15 PWS, and 4 FXS) took part in an interview designed collaboratively with 12 professional stakeholders. RESULTS: Children need to feel like they are in control of flexibility but they also need support in choice making, understanding plans (using individually tailored visuals) and anxiety reduction. Caregivers need an accessible approach that they have full control over, and which they can tailor for their child. Caregivers also need clear guidance, education and support around structure and flexibility. CONCLUSIONS: We propose a digital approach which addresses the needs identified. It tackles the most perplexing challenge by presenting flexibility to children in the context of a game that children can feel they have full control over, whilst caregivers can maintain control in reality. Furthermore, individualised support for children and caregivers would be enabled.


Asunto(s)
Trastorno del Espectro Autista , Síndrome de Prader-Willi , Problema de Conducta , Cuidadores , Niño , Humanos , Medio Social
3.
Am J Med Genet A ; 176(11): 2292-2300, 2018 11.
Artículo en Inglés | MEDLINE | ID: mdl-30289600

RESUMEN

The purpose of this study was to develop a comprehensive understanding of temper outbursts in Prader-Willi syndrome (PWS). A survey was developed from interviews conducted with individuals with PWS and their caregivers. The survey was completed by 101 primary caregivers. The findings suggest that outburst frequency decreases with age while duration increases. Adolescents exhibited more severe behaviors than children or adults. No differences were found across gender or genetic subtype. Provocations fit into three themes: goal blockage, social injustice, and difficulty dealing with change. Distracting the person or giving them space to calm down were the only management strategies judged effective. Risperidone, sertraline, and fluoxetine were the most common medications prescribed for outbursts, though parents reported only minor effects.


Asunto(s)
Emociones , Síndrome de Prader-Willi/psicología , Adolescente , Adulto , Cuidadores , Niño , Preescolar , Femenino , Humanos , Lactante , Masculino , Persona de Mediana Edad , Síndrome de Prader-Willi/tratamiento farmacológico , Síndrome de Prader-Willi/genética , Adulto Joven
4.
Sci Rep ; 14(1): 2957, 2024 02 05.
Artículo en Inglés | MEDLINE | ID: mdl-38316883

RESUMEN

Emotional outbursts are displays of intense, challenging behaviour and are prevalent in individuals with neurodevelopmental disorders. Outbursts present a danger to individuals and their carers and are cited as reasons for referral to mental health services. However, it is currently unclear how the characteristics of outbursts may determine their severity. Carers (n = 214) of individuals aged between 6 and 25 and experiencing outbursts at least once per month completed the Emotional Outburst Questionnaire. Questionnaire items were used to compare behaviours observed in most severe and least severe outbursts through quantitative and content analyses of open ended data. Signs of physiological arousal and aggression were seen significantly more in most severe outbursts compared to least severe outbursts. Least severe outbursts were seen more frequently, but most severe outbursts were reported to have a longer duration, be at a higher intensity, and have a longer recovery time. Additionally, associations were found between reduced eye contact and most severe outbursts, as well as expression of suicidal ideation and most severe outbursts. Certain behaviours, notably forms of aggression and physiological arousal, are associated with most severe outbursts. Findings of this study may allow future work examining cross-disorder differences in outbursts to inform targeted interventions aiming to reduce outburst severity and impact. Additionally, identification of such outburst characteristics could aid in measurement of outburst severity, which would allow for more reliable and valid studies on outburst interventions.


Asunto(s)
Agresión , Trastornos del Neurodesarrollo , Humanos , Adolescente , Niño , Adulto Joven , Adulto , Agresión/fisiología , Trastornos del Humor , Encuestas y Cuestionarios , Ideación Suicida
5.
Sci Rep ; 14(1): 984, 2024 01 10.
Artículo en Inglés | MEDLINE | ID: mdl-38200101

RESUMEN

This study focuses on the cross-cultural adaptation of the Emotional Outburst Questionnaire (EOQ) to Brazilian Portuguese and preliminarily assesses its predictive validity. The EOQ evaluates aspects of emotional outbursts (EO), including frequency, duration, intensity, types, associated behaviours, recovery time, triggers, and effectiveness of calming strategies. Two independent translators performed the translation, with subsequent synthesis and analysis revealing that only 33 items (24.81%) required revision. Among these, one item needed partial modification, and two needed total modification. The study demonstrated strong content validity and adaptation in terms of conceptual, idiomatic, and semantic aspects. The EOQ's predictive validity was assessed by analysing the interruption of mental health services in Brazil due to Covid-19 (T1) compared to when services resumed after social distancing measures were lifted (T2). Parents of 25 individuals with developmental disabilities (ASD, DS and ID), with a mean of 11 y/o, mostly male (76%), completed the EOQ. Service interruption during T1 led to increased frequency and duration of severe emotional outbursts reported by caregivers compared to T2 (frequency: p < .001; duration: p = 0.05). This suggests that the EOQ exhibits predictive validity and sensitivity to changes influenced by individual contexts. These findings highlight the EOQ's potential as an outcome measure for intervention development.


Asunto(s)
Emociones , Trastornos del Humor , Humanos , Masculino , Femenino , Brasil , Psicometría , Técnicos Medios en Salud
6.
Emotion ; 23(4): 925-936, 2023 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-36048029

RESUMEN

Social decision-making is commonly explored in the context of adult responder behavior in the ultimatum game. Responder behavior in the game has been proposed to be the consequence of two competing systems that control behavior: an affective system, which promotes an emotional response to unfair offers, and a deliberative system, which instead encourages a rational response to maximize in-game gains. In a secondary analysis of ultimatum game data in children and adolescents (N = 429), the present study demonstrated that trial-level metrics of responder behavior were reflective of a dual systems framework. However, no consistent relationship was found between responder behavior and trait-level measures of emotion regulation. Choice history was found to influence all measures of responder behavior in the game. These results support a dual systems account of social decision-making in children and adolescents and highlight choice repetition bias as an additional factor influencing decision-making within the ultimatum game. (PsycInfo Database Record (c) 2023 APA, all rights reserved).


Asunto(s)
Toma de Decisiones , Regulación Emocional , Adulto , Adolescente , Niño , Humanos , Toma de Decisiones/fisiología , Juegos Experimentales , Emociones/fisiología , Conducta de Elección/fisiología , Conducta Social
7.
JMIR Serious Games ; 11: e42117, 2023 Sep 20.
Artículo en Inglés | MEDLINE | ID: mdl-37728971

RESUMEN

BACKGROUND: Augmented reality (AR) has emerged as a promising technology in educational settings owing to its engaging nature. However, apart from applications aimed at the autism spectrum disorder population, the potential of AR in social-emotional learning has received less attention. OBJECTIVE: This scoping review aims to map the range of AR applications that improve social skills and map the characteristics of such applications. METHODS: In total, 2 independent researchers screened 2748 records derived from 3 databases in December 2021-PubMed, IEEE Xplore, and ACM Guide to Computing Literature. In addition, the reference lists of all the included records and existing reviews were screened. Records that had developed a prototype with the main outcome of improving social skills were included in the scoping review. Included records were narratively described for their content regarding AR and social skills, their target populations, and their outcomes. Evaluation studies were assessed for methodological quality. RESULTS: A total of 17 records met the inclusion criteria for this study. Overall, 10 records describe applications for children with autism, primarily teaching about reading emotions in facial expressions; 7 records describe applications for a general population, targeting both children and adults, with a diverse range of outcome goals. The methodological quality of evaluation studies was found to be weak. CONCLUSIONS: Most applications are designed to be used alone, although AR is well suited to facilitating real-world interactions during a digital experience, including interactions with other people. Therefore, future AR applications could endorse social skills in a general population in more complex group settings.

8.
J Sch Psychol ; 98: 113-132, 2023 06.
Artículo en Inglés | MEDLINE | ID: mdl-37253575

RESUMEN

Supportive peer relationships are fundamental for mental health and well-being. Hence, peers and friends are a valuable resource, especially at the time of transition from primary to secondary school. Yet, current literature lacks both novel approaches to studying friendship development and how to involve early adolescents in research that is being conducted about them. Within the present study we used novel participatory research methods involving early adolescents who were active in the analysis of their own generated data. We aimed to better understand their perspectives on factors that facilitate and hinder friendship development with peers during the time of school transition between primary and secondary schools. A total of 916 pupils (Mage = 10.44 years, range = 9-16) participated in 54 participatory workshops that were conducted in Austria. We used reflexive thematic analysis to analyze qualitative data from portions of a large series of participatory workshop activities. Moreover, we actively involved participants in the analysis of their own generated data. Themes were structured into personal, interpersonal, and external factors. We found that early adolescents valued kind peers that (a) give them a feeling of safety, (b) show supportive and empathic actions, (c) manage conflicts, (d) avoid negative behavior, (e) spend time with them, and (f) communicate in the offline and online environments. Although shared norms of behavior can support friendship development, friendship jealousy and tolerating bigger friendship groups were identified as important potential barriers. Additionally, external factors (i.e., given circumstances), such as similarities, physical proximity, and duration of acquaintance were included in our data but were perceived as less important by early adolescents. Our results supplement the existing peer relationship literature by showing which factors early adolescents themselves chose as most relevant for friendship development. We conclude with a discussion regarding the implications for school psychology practice and future research.


Asunto(s)
Conducta del Adolescente , Amigos , Humanos , Adolescente , Niño , Amigos/psicología , Relaciones Interpersonales , Grupo Paritario , Instituciones Académicas , Conducta del Adolescente/psicología
9.
J Autism Dev Disord ; 53(11): 4229-4242, 2023 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-35984587

RESUMEN

The causal relationship between emotional outbursts and emotion dysregulation is proposed to be heterogeneous, but cultural influences have not been considered despite established cultural differences in emotional processes (e.g., increased motivation to suppress emotions in interdependent cultures). Responses to the Brazilian Portuguese version of the Emotional Outburst Questionnaire were collected from 327 caregivers of young people (6-25 years) with autism spectrum disorder, Down's syndrome, or intellectual disability. Responses were compared to a previous sample of 268 responses from the English version of the questionnaire. The latent factor structure of the contextual items was measurement invariant across both versions. The Brazilian responses were classified into three distinct clusters (Sensory Sensitivity; Perceived Safety; Perceived Unsafety) which considerably overlapped with the English clusters.


Asunto(s)
Trastorno del Espectro Autista , Comparación Transcultural , Humanos , Adolescente , Emociones , Encuestas y Cuestionarios , Trastornos del Humor , Brasil
10.
Mol Autism ; 14(1): 3, 2023 01 13.
Artículo en Inglés | MEDLINE | ID: mdl-36639821

RESUMEN

BACKGROUND: Phenotypic studies have identified distinct patterns of autistic characteristics in genetic syndromes associated with intellectual disability (ID), leading to diagnostic uncertainty and compromised access to autism-related support. Previous research has tended to include small samples and diverse measures, which limits the generalisability of findings. In this study, we generated detailed profiles of autistic characteristics in a large sample of > 1500 individuals with rare genetic syndromes. METHODS: Profiles of autistic characteristics based on the Social Communication Questionnaire (SCQ) scores were generated for thirteen genetic syndrome groups (Angelman n = 154, Cri du Chat n = 75, Cornelia de Lange n = 199, fragile X n = 297, Prader-Willi n = 278, Lowe n = 89, Smith-Magenis n = 54, Down n = 135, Sotos n = 40, Rubinstein-Taybi n = 102, 1p36 deletion n = 41, tuberous sclerosis complex n = 83 and Phelan-McDermid n = 35 syndromes). It was hypothesised that each syndrome group would evidence a degree of specificity in autistic characteristics. To test this hypothesis, a classification algorithm via support vector machine (SVM) learning was applied to scores from over 1500 individuals diagnosed with one of the thirteen genetic syndromes and autistic individuals who did not have a known genetic syndrome (ASD; n = 254). Self-help skills were included as an additional predictor. RESULTS: Genetic syndromes were associated with different but overlapping autism-related profiles, indicated by the substantial accuracy of the entire, multiclass SVM model (55% correctly classified individuals). Syndrome groups such as Angelman, fragile X, Prader-Willi, Rubinstein-Taybi and Cornelia de Lange showed greater phenotypic specificity than groups such as Cri du Chat, Lowe, Smith-Magenis, tuberous sclerosis complex, Sotos and Phelan-McDermid. The inclusion of the ASD reference group and self-help skills did not change the model accuracy. LIMITATIONS: The key limitations of our study include a cross-sectional design, reliance on a screening tool which focuses primarily on social communication skills and imbalanced sample size across syndrome groups. CONCLUSIONS: These findings replicate and extend previous work, demonstrating syndrome-specific profiles of autistic characteristics in people with genetic syndromes compared to autistic individuals without a genetic syndrome. This work calls for greater precision of assessment of autistic characteristics in individuals with genetic syndromes associated with ID.


Asunto(s)
Trastorno Autístico , Discapacidad Intelectual , Esclerosis Tuberosa , Humanos , Trastorno Autístico/diagnóstico , Trastorno Autístico/genética , Esclerosis Tuberosa/diagnóstico , Esclerosis Tuberosa/genética , Estudios Transversales , Discapacidad Intelectual/genética , Síndrome
11.
Sci Rep ; 12(1): 7414, 2022 05 06.
Artículo en Inglés | MEDLINE | ID: mdl-35523842

RESUMEN

Emotional outbursts or temper outbursts are challenging behaviours commonly experienced by people with neurodevelopmental disorders and people who have experienced childhood adversity, which can negatively impact individuals and their families. Emotional outbursts may manifest in different situations via unique pathways distinguished by context-specific differences in the regulation and expression of emotions. Caregivers (N = 268) of young people (6-25 years) with emotional outbursts completed a bespoke caregiver-report questionnaire. Potential pathways were identified by examining the patterns of antecedents and setting events related to outbursts through factor and cluster analyses. Six contextual factors were derived from the Emotional Outburst Questionnaire. Based on these factors, the responses were classified into three clusters, which may represent potential pathways of emotional outbursts. The three clusters were characterized by the increased likelihood of outbursts: (1) across all setting events and triggers; (2) in safe setting events; (3) in unsafe setting events. These potential pathways may be related to: (1) differences in sensory processing; (2) masking of emotions in unsafe environments; (3) differences in safety perception. This framework supports a transdiagnostic account of emotional outbursts and may facilitate the development of pathway-specific intervention strategies.


Asunto(s)
Emociones , Trastornos del Humor , Adolescente , Cuidadores/psicología , Humanos , Encuestas y Cuestionarios
12.
JMIR Serious Games ; 10(3): e31456, 2022 Aug 19.
Artículo en Inglés | MEDLINE | ID: mdl-35984681

RESUMEN

BACKGROUND: Difficulties in emotion regulation are common in adolescence and are associated with poor social and mental health outcomes. However, psychological therapies that promote adaptive emotion regulation may be inaccessible and unattractive to youth. Digital interventions may help address this need. OBJECTIVE: The aim of this systematic review and meta-analysis was to synthesize evidence on the efficacy, feasibility, and acceptability of emotion regulation digital interventions in children and early adolescents aged 8 to 14 years. METHODS: Systematic searches of Web of Science, MEDLINE, PsycINFO, EMBASE, Education Resources Information Centre, ACM Digital Library, and IEEE Xplore up to July 2020 identified 39 studies, of which 11 (28%) were included in the meta-analyses (n=2476 participants). A bespoke tool was used to assess risk of bias. RESULTS: The studies evaluated digital games (27/39, 69%), biofeedback (4/39, 10%), virtual or augmented reality (4/39, 10%), and program or multimedia (4/39, 10%) digital interventions in samples classified as diagnosed, at risk, healthy, and universal. The most consistent evidence came from digital games, which reduced negative emotional experience with a small significant effect, largely in youth at risk of anxiety (Hedges g=-0.19, 95% CI -0.34 to -0.04). In general, digital interventions tended to improve emotion regulation, but this effect was not significant (Hedges g=0.19, 95% CI -0.16 to 0.54). CONCLUSIONS: Most feasibility issues were identified in diagnosed youth, and acceptability was generally high across intervention types and samples. Although there is cause to be optimistic about digital interventions supporting the difficulties that youth experience in emotion regulation, the predominance of early-stage development studies highlights the need for more work in this area.

13.
Front Psychol ; 12: 589403, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33716860

RESUMEN

Supportive peer relationships (SPR) are crucial for mental and physical health. Early adolescence is an especially important period in which peer influence and school environment strongly shape psychological development and maturation of core social-emotional regulatory functions. Yet, there is no integrated evidence based model of SPR in this age group to inform future research and practice. The current meta-analysis synthetizes evidence from 364 studies into an integrated model of potential determinants of SPR in early adolescence. The model encompasses links with 93 variables referring to individual (identity, skills/strengths, affect/well-being, and behavior/health) and environmental (peer group, school, family, community, and internet/technology) potential influences on SPR based on cross-sectional correlational data. Findings suggest the central importance of identity and social-emotional skills in SPR. School environment stands out as a compelling setting for future prevention programs. Finally, we underscore an alarming gap of research on the influence of the virtual and online environment on youth's social realm given its unquestionable importance as a globally expanding social interaction setting. Hence, we propose an integrated model that can serve as organizational framework, which may ultimately lead to the adoption of a more structured and integrated approach to understanding peer relationship processes in youth and contribute to overcoming marked fragmentation in the field.

14.
J Neurodev Disord ; 13(1): 25, 2021 06 21.
Artículo en Inglés | MEDLINE | ID: mdl-34148559

RESUMEN

Prader-Willi syndrome (PWS) is a rare neurodevelopmental genetic disorder associated with a characteristic behavioral phenotype that includes severe hyperphagia and a variety of other behavioral challenges such as temper outbursts and anxiety. These behaviors have a significant and dramatic impact on the daily functioning and quality of life for the person with PWS and their families. To date, effective therapies addressing these behavioral challenges have proven elusive, but several potential treatments are on the horizon. However, a limiting factor for treatment studies in PWS is the lack of consensus in the field regarding how to best define and measure the complex and interrelated behavioral features of this syndrome. The International PWS Clinical Trials Consortium (PWS-CTC, www.pwsctc.org ) includes expert PWS scientists, clinicians, and patient advocacy organization representatives focused on facilitating clinical trials in this rare disease. To address the above gap in the field, members of the PWS-CTC "Behavior Outcomes Working Group" sought to develop a unified understanding of the key behavioral features in PWS and build a consensus regarding their definition and description. The primary focus of this paper is to present consensus definitions and descriptions of key phenotypic PWS behaviors including hyperphagia, temper outbursts, anxiety, obsessive-compulsive behaviors, rigidity, and social cognition deficits. Patient vignettes are provided to illustrate the interrelatedness and impact of these behaviors. We also review some available assessment tools as well as new instruments in development which may be useful in measuring these behavioral features in PWS.


Asunto(s)
Síndrome de Prader-Willi , Ansiedad , Consenso , Humanos , Síndrome de Prader-Willi/terapia , Calidad de Vida
15.
Curr Opin Psychiatry ; 33(2): 92-109, 2020 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-31743125

RESUMEN

PURPOSE OF REVIEW: Challenging behaviour shown by individuals with neurodevelopmental disorders (NDDs) has a major negative impact. There is robust evidence for the efficacy of treatments based on applied behaviour analysis. However, such approaches are limited in important ways - providing only part of the whole solution. We reviewed the literature to provide an overview of recent progress in psychological treatments for challenging behaviour and how these advance the field beyond a purely behavioural approach. RECENT FINDING: We identified 1029 articles via a systematic search and screened for those implementing a psychological intervention with individuals with NDD (or caregivers) and measuring the potential impact on challenging behaviour. Of the 69 included studies published since 2018, more than 50% implemented a purely behavioural intervention. Other studies could generally be categorized as implementing parent training, meditation, skill training or technology-assisted interventions. SUMMARY: Greater consideration of the interplay between behavioural and nonbehavioural intervention components; systematic approaches to personalization when going beyond the behavioural model; mental health and broad social communication needs; and models that include cognitive and emotional pathways to challenging behaviour; is needed to advance the field. Furthermore, technology should not be overlooked as an important potential facilitator of intervention efforts.


Asunto(s)
Trastornos del Neurodesarrollo , Problema de Conducta/psicología , Técnicas Psicológicas , Educación no Profesional/métodos , Humanos , Trastornos del Neurodesarrollo/psicología , Trastornos del Neurodesarrollo/terapia
16.
J Autism Dev Disord ; 50(7): 2501-2512, 2020 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-30879258

RESUMEN

Social decision making is often challenging for autistic individuals. Twenty autistic adolescents made decisions in the socially interactive context of a one-shot ultimatum game, and performance was compared to a large matched typical reference sample. Theory of mind, executive functioning and emotion regulation were measured via direct assessments, self- and parent report. Relative to the reference sample, autistic adolescents proposed fewer fair offers, and this was associated with poorer theory of mind. Autistic adolescents responded similarly to the reference sample when making decisions about offers proposed to them, however they did not appear to down regulate their negative emotion in response to unfair treatment in the same way. Atypical processes may underpin even apparently typical decisions made by autistic adolescents.


Asunto(s)
Trastorno Autístico/psicología , Toma de Decisiones/fisiología , Regulación Emocional/fisiología , Función Ejecutiva/fisiología , Conducta Social , Teoría de la Mente/fisiología , Adolescente , Conducta del Adolescente/fisiología , Conducta del Adolescente/psicología , Niño , Femenino , Juegos Experimentales , Humanos , Masculino
17.
Cogn Neuropsychol ; 26(2): 172-94, 2009 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-19221920

RESUMEN

Prader-Willi syndrome (PWS) and Fragile X syndrome (FraX) are associated with distinctive cognitive and behavioural profiles. We examined whether repetitive behaviours in the two syndromes were associated with deficits in specific executive functions. PWS, FraX, and typically developing (TD) children were assessed for executive functioning using the Test of Everyday Attention for Children and an adapted Simon spatial interference task. Relative to the TD children, children with PWS and FraX showed greater costs of attention switching on the Simon task, but after controlling for intellectual ability, these switching deficits were only significant in the PWS group. Children with PWS and FraX also showed significantly increased preference for routine and differing profiles of other specific types of repetitive behaviours. A measure of switch cost from the Simon task was positively correlated to scores on preference for routine questionnaire items and was strongly associated with scores on other items relating to a preference for predictability. It is proposed that a deficit in attention switching is a component of the endophenotypes of both PWS and FraX and is associated with specific behaviours. This proposal is discussed in the context of neurocognitive pathways between genes and behaviour.


Asunto(s)
Atención , Deleción Cromosómica , Cromosomas Humanos Par 15 , Cognición , Síndrome del Cromosoma X Frágil/psicología , Síndrome de Prader-Willi/psicología , Conducta Estereotipada , Adolescente , Niño , Preescolar , Femenino , Humanos , Masculino , Pruebas Neuropsicológicas , Síndrome de Prader-Willi/genética , Encuestas y Cuestionarios , Análisis y Desempeño de Tareas , Escalas de Wechsler , Adulto Joven
18.
J Autism Dev Disord ; 49(2): 692-703, 2019 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-30218233

RESUMEN

Adults with autistic spectrum disorder (ASD) are at high risk of developing comorbid depressive symptoms and in the general population self-focused attention has been associated with depression. Here, we aimed to examine the relationships between aspects of self-focused attention and symptoms of depression in individuals with a diagnosis of ASD. 113 adults with a diagnosis of ASD completed self-report questionnaires. Results found that higher levels of brooding, and to a lesser degree, reflection predicted increased depressive symptoms. However, higher levels of private self-consciousness actually predicted decreased depressive symptoms. Differential relationships were observed for males and females. The current study highlights the importance of using a multidimensional approach to examining self-focused attention in ASD, and its important relationship with depression.


Asunto(s)
Atención , Trastorno del Espectro Autista/psicología , Depresión/psicología , Trastornos de Ingestión y Alimentación en la Niñez/psicología , Adolescente , Adulto , Atención/fisiología , Trastorno del Espectro Autista/diagnóstico , Trastorno del Espectro Autista/epidemiología , Trastornos Generalizados del Desarrollo Infantil/epidemiología , Comorbilidad , Depresión/diagnóstico , Depresión/epidemiología , Emociones/fisiología , Trastornos de Ingestión y Alimentación en la Niñez/diagnóstico , Trastornos de Ingestión y Alimentación en la Niñez/epidemiología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Autoinforme , Encuestas y Cuestionarios , Adulto Joven
19.
Front Hum Neurosci ; 11: 154, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-28439231

RESUMEN

The structure of executive function (EF) has been the focus of much debate for decades. What is more, the complexity and diversity provided by the developmental period only adds to this contention. The development of executive function plays an integral part in the expression of children's behavioral, cognitive, social, and emotional capabilities. Understanding how these processes are constructed during development allows for effective measurement of EF in this population. This meta-analysis aims to contribute to a better understanding of the structure of executive function in children. A coordinate-based meta-analysis was conducted (using BrainMap GingerALE 2.3), which incorporated studies administering functional magnetic resonance imaging (fMRI) during inhibition, switching, and working memory updating tasks in typical children (aged 6-18 years). The neural activation common across all executive tasks was compared to that shared by tasks pertaining only to inhibition, switching or updating, which are commonly considered to be fundamental executive processes. Results support the existence of partially separable but partially overlapping inhibition, switching, and updating executive processes at a neural level, in children over 6 years. Further, the shared neural activation across all tasks (associated with a proposed "unitary" component of executive function) overlapped to different degrees with the activation associated with each individual executive process. These findings provide evidence to support the suggestion that one of the most influential structural models of executive functioning in adults can also be applied to children of this age. However, the findings also call for careful consideration and measurement of both specific executive processes, and unitary executive function in this population. Furthermore, a need is highlighted for a new systematic developmental model, which captures the integrative nature of executive function in children.

20.
J Behav Ther Exp Psychiatry ; 54: 58-70, 2017 03.
Artículo en Inglés | MEDLINE | ID: mdl-27367567

RESUMEN

BACKGROUND & OBJECTIVES: Several neurodevelopmental disorders are associated with resistance to change and challenging behaviours - including temper outbursts - that ensue following changes to routines, plans or expectations (here, collectively: expectations). Here, a change signalling intervention was tested for proof of concept and potential practical effectiveness. METHODS: Twelve individuals with Prader-Willi syndrome participated in researcher- and caregiver-led pairing of a distinctive visual-verbal signal with subsequent changes to expectations. Specific expectations for a planned subset of five participants were systematically observed in minimally manipulated natural environments. Nine caregivers completed a temper outburst diary during a four week baseline period and a two week signalling evaluation period. RESULTS: Participants demonstrated consistently less temper outburst behaviour in the systematic observations when changes imposed to expectations were signalled, compared to when changes were not signalled. Four of the nine participants whose caregivers completed the behaviour diary demonstrated reliable reductions in temper outbursts between baseline and signalling evaluation. LIMITATIONS: An active control group for the present initial evaluation of the signalling strategy using evidence from caregiver behaviour diaries was outside the scope of the present pilot study. Thus, findings cannot support the clinical efficacy of the present signalling approach. CONCLUSIONS: Proof of concept evidence that reliable pairing of a distinctive cue with a subsequent change to expectation can reduce associated challenging behaviour is provided. Data provide additional support for the importance of specific practical steps in further evaluations of the change signalling approach.


Asunto(s)
Cuidadores/psicología , Hábitos , Síndrome de Prader-Willi/psicología , Problema de Conducta/psicología , Detección de Señal Psicológica/fisiología , Adolescente , Adulto , Niño , Femenino , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Cooperación del Paciente/psicología , Síndrome de Prader-Willi/fisiopatología , Adulto Joven
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