We use cookies to distinguish you from other users and to provide you with a better experience on our websites. Close this message to accept cookies or find out how to manage your cookie settings.
To save content items to your account,
please confirm that you agree to abide by our usage policies.
If this is the first time you use this feature, you will be asked to authorise Cambridge Core to connect with your account.
Find out more about saving content to .
To save content items to your Kindle, first ensure no-reply@cambridge.org
is added to your Approved Personal Document E-mail List under your Personal Document Settings
on the Manage Your Content and Devices page of your Amazon account. Then enter the ‘name’ part
of your Kindle email address below.
Find out more about saving to your Kindle.
Note you can select to save to either the @free.kindle.com or @kindle.com variations.
‘@free.kindle.com’ emails are free but can only be saved to your device when it is connected to wi-fi.
‘@kindle.com’ emails can be delivered even when you are not connected to wi-fi, but note that service fees apply.
To refine the knowledge on familial transmission, we examined the (shared) familial components among neurodevelopmental problems (i.e. two attention-deficit/hyperactivity–impulsivity disorder [ADHD] and six autism spectrum disorder [ASD] subdomains) and with aggressive behavior, depression, anxiety, and substance use.
Methods
Data were obtained from a cross-sectional study encompassing 37 688 participants across three generations from the general population. ADHD subdomains, ASD subdomains, aggressive behavior, depression, anxiety, and substance use were assessed. To evaluate familial (co-)aggregation, recurrence risk ratios (λR) were estimated using Cox proportional hazards models. The (shared) familiality (f2), which is closely related to (shared) heritability, was assessed using residual maximum likelihood-based variance decomposition methods. All analyses were adjusted for sex, age, and age2.
Results
The familial aggregation and familiality of neurodevelopmental problems were moderate (λR = 2.40–4.04; f2 = 0.22–0.39). The familial co-aggregation and shared familiality among neurodevelopmental problems (λR = 1.39–2.56; rF = 0.52–0.94), and with aggressive behavior (λR = 1.79–2.56; rF = 0.60–0.78), depression (λR = 1.45–2.29; rF = 0.43–0.76), and anxiety (λR = 1.44–2.31; rF = 0.62–0.84) were substantial. The familial co-aggregation and shared familiality between all neurodevelopmental problems and all types of substance use were weak (λR = 0.53–1.57; rF = −0.06–0.35).
Conclusions
Neurodevelopmental problems belonging to the same disorder were more akin than cross-disorder problems. That said, there is a clear (shared) familial component to neurodevelopmental problems, in part shared with other psychiatric problems (except for substance use). This suggests that neurodevelopmental disorders, disruptive behavior disorders, and internalizing disorders share genetic and environmental risk factors.
In this study, we assessed the interactions of mothers and fathers with their children diagnosed with autism spectrum disorder (ASD) in terms of emotional availability (EA) and compared them with the interactions of healthy controls. Children, aged 13–60 months and applied to the Infant Mental Health Unit between January 2019 and March 2021 and their parents without any clinical diagnosis, were included. The EA levels of mothers and fathers of the autistic group, which included 30 boys and 13 girls, and those of the control group, which included 10 boys and 10 girls, were compared. According to the results obtained, it was determined that the EA levels of mothers and fathers of healthy controls were not different; however, the mothers were more sensitive and better in structuring the content of play compared with the fathers in the ASD group. It was noted that the fathers of children with ASD were more hostile than the mothers. EA should be taken as a criterion to determine the intensity and content of treatment, particularly in ASD. Additionally, increased awareness of fathers in EA may provide better results in the intervention process.
An ostium secundum atrial septal defect (ASD) is a CHD that can be treated percutaneously since 1974, mostly cases with only one main defect. In cases with fenestrations close to the main defect, a single occluder can be used for treatment because the discs extend beyond the waist of the device. In some cases where the defects are far from each other, they may require either more than one device or surgical closure. We present two patients in whom we observed fenestrations far from the primary defect. Initially, the main ASDs were closed with an ASD occluder, and then the fenestrations were closed with a patent ductus arteriosus (PDA) coil, resulting in complete closure of both defects. This shows that closing small fenestrations that are far away from the primary interatrial defect without rims and using other devices instead, such as a PDA coil, is feasible and can avoid the need for an open-heart surgical procedure; moreover, it is important to note that leaving these fenestrations open can have the same physiology as a patent foramen oval.
Difficulties in empathy are frequent among children with autism spectrum disorder (ASD), and often considered a core feature of autism. Reduced empathy during the second year of life has been shown to predict subsequent ASD diagnosis. However, links between empathy in the first year and ASD have not yet been investigated. Moreover, prior work focused on empathy for others’ distress but not for others’ joy. To address these gaps, this prospective longitudinal study followed 60 infants (33% girls), 39 at high genetic risk of ASD (siblings of children with ASD) and a matching control group. Infants’ empathic responses to others’ distress and happiness were assessed at ages 6, 9, and 12 months, using simulations by the mother/experimenter and videos of crying and laughing infants. Diagnosis was determined between 18 and 36 months. Infants later diagnosed with ASD showed a reduced empathic response toward a person simulating distress, but not toward a video of a crying peer, and not in response to others’ joy (either in simulation or video). Overall, reduced empathic concern during the first year of life appears to be an early prodromal marker of subsequent ASD. Implications for theory, research, and practice are discussed.
Universities should recognise neurodiversity as conferring risk for mental health conditions and suicide. Evidence-based support and monitoring can reduce the risk of these occurring and can also reduce dropout and improve academic and psychosocial outcomes for these students and staff members. Staff training in recognition and management of neurodiverse conditions should be delivered at levels appropriate to staff roles. Despite growing interest in both ASD and ADHD in adults, many people who could benefit from diagnosis have not received it. Professionals need to be aware of underdiagnosis of both ASD and ADHD in girls and probably in ethnic and other minority groups. Lack of recognition deprives these vulnerable people of the supports universities can offer to people with neurodiversity. Lay people who take on caring or ‘buddying’ roles for people with neurodiversity need to be well-supported within a helping community rather than expected to shoulder responsibility alone. Waiting lists at many NHS clinics are too long to provide timely assessment for students. University mental health staff may be able to create recognised training programmes and negotiate agreements about diagnosis and prescribing with local GPs.
The prevalence and patterns of autism spectrum disorder (ASD) symptoms/traits and the associations of ASD with psychiatric and substance use disorders has not been documented in non-clinical students in Sub-Saharan Africa, and Kenya in particular.
Aims
To document the risk level of ASD and its traits in a Kenyan student population (high school, college and university) using the Autism-Spectrum Quotient (AQ); and to determine the associations between ASD and other psychiatric and substance use disorders.
Method
This was a cross-sectional study among students (n = 9626). We used instruments with sufficient psychometric properties and good discriminative validity to collect data. A cut-off score of ≥32 on the AQ was used to identify those at high risk of ASD. We conducted the following statistical tests: (a) basic descriptive statistics; (b) chi-squared tests and Fisher's exact tests to analyse associations between categorical variables and ASD; (c) independent t-tests to examine two-group comparisons with ASD; (d) one-way analysis of variance to make comparisons between categorical variables with three or more groups and ASD; (e) statistically significant (P < 0.05) variables fitted into an ordinal logistic regression model to identify determinants of ASD; (f) Pearson's correlation and reliability analysis.
Results
Of the total sample, 54 (0.56%) were at high risk of ASD. Sociodemographic differences were found in the mean scores for the various traits, and statistically significant (P < 0.05) associations we found between ASD and various psychiatric and substance use disorders.
Conclusions
Risk of ASD, gender characteristics and associations with psychiatric and substance use disorders are similar in this Kenyan sample to those found in Western settings in non-clinical populations.
The prevalence of autism spectrum disorder (ASD) continues to see a trend upward with a noticeable increase to 1 in 36 children less than 8 years of age in the recent MMWR. There are many factors linked to the substantially increased burden of seeking mental health services, and clinically these individuals are likely to present for impairments associated with co-occurring conditions. The advances in cutting-edge research and the understanding of co-occurring conditions in addition to psychosocial interventions have provided a window of opportunity for psychopharmacological interventions given the limited availability of therapeutics for core symptomatology. The off-label psychopharmacological treatments for these co-occurring conditions are central to clinical practice. However, the scattered evidence remains an impediment for practitioners to systematically utilize these options. The review collates the crucial scientific literature to provide stepwise treatment alternatives for individuals with ASD; with an aim to lead practitioners in making informed and shared decisions. There are many questions about the safety and tolerability of off-label medications; however, it is considered the best practice to utilize the available empirical data in providing psychoeducation for patients, families, and caregivers. The review also covers experimental medications and theoretical underpinnings to enhance further experimental studies. In summary, amidst the growing clinical needs for individuals with ASD and the lack of approved clinical treatments, the review addresses these gaps with a practical guide to appraise the risk and benefits of off-label medications.
The aim of this study was to investigate, from a lived experience perspective, specialist psychological therapists’ views on therapeutic adaptations to cognitive behaviour therapy (CBT) for autism that are most helpful for service users and enable best practice. Psychological therapist participants took part in semi-structured interviews led by a researcher with lived experience of autism. A thematic analysis was carried out. Participants (n=8) reported that challenges for service users were anxiety about the therapeutic relationship; communication difficulties with understanding and being understood; emotion recognition difficulties impeding trust and development of the therapeutic relationship; relationships with family interfering with the intervention; information processing impairments, necessitating a slower pace to the intervention; and avoidance of therapy due to anxiety. Goals were forming relationships and building social confidence and skills. Demographic differences were age, with older service users deemed less open to change and younger service users less mature and more often accompanied by family; and gender, with female service users deemed more socially able than males. Therapeutic adaptations were to increase collaboration; support emotional literacy, to help service users understand their own and others’ emotions; focus on special interests; use visual prompts, to improve communication and understanding; be consistent, to build trust and reduce anxiety; accommodate sensory needs, to reduce anxiety and build engagement; avoid metaphors, to reduce communication difficulties; and use role-play, to build and enhance social skills. Therefore, adapting CBT may support clinicians and reduce challenges for people with autism, while lived experience perspectives ensure adaptations meet service users’ needs.
Key learning aims
(1) To use a lived experience perspective to explore expert psychological therapists’ views of challenges and adaptations when delivering CBT for adults with autism.
(2) To investigate the benefits of adapting CBT when working with adults with autism.
(3) To understand the importance of involving people with lived experience in the development and co-production of psychological interventions.
Literature examining emotional regulation in infants with autism spectrum disorder (ASD) has focused on parent report. We examined behavioral and physiological responses during an emotion-evoking task designed to elicit emotional states in infants. Infants at an increased likelihood for ASD (IL; have an older sibling with ASD; 96 not classified; 29 classified with ASD at age two) and low likelihood (LL; no family history of ASD; n = 61) completed the task at 6, 12, and 18 months. The main findings were (1) the IL-ASD group displayed higher levels of negative affect during toy removal and negative tasks compared to the IL non-ASD and LL groups, respectively, (2) the IL-ASD group spent more time looking at the baseline task compared to the other two groups, and (3) the IL-ASD group showed a greater increase in heart rate from baseline during the toy removal and negative tasks compared to the LL group. These results suggest that IL children who are classified as ASD at 24 months show differences in affect, gaze, and heart rate during an emotion-evoking task, with potential implications for understanding mechanisms related to emerging ASD.
This study utilised a longitudinal population-based study to explore mother and child mental health trajectories over time from child age 0 to 14 years, between children with ASD, ADHD, or ASD + ADHD. It explored whether a bidirectional relationship between mother psychological distress and child emotional and behavioural problems (EBPs) existed. The birth cohort from the Longitudinal Study of Australian Children was used. Child EBPs were assessed using the Strengths and Difficulties Questionnaire; and mother emotional distress using the Kessler K6. Generalised estimating equations and structured equation modelling was used to understand changes over time, differences between groups and bidirectional relationships. As expected, children with ASD, ADHD or ASD + ADHD had higher EBPs than children without, and their mothers had higher levels of psychological distress across most time points, but with differing trajectories. Mothers of children with ASD (with or without ADHD) showed increasing psychological distress over time, while mothers of children with ADHD had reducing distress. The bidirectional relationship between mother and child mental health found in children without diagnoses was only partially present in children with ASD/ADHD. Findings highlight support needs and discuss implications for transactional models of parent/child emotional problems in children with neurodevelopmental disorders.
Advancing maternal age impacts the risk of poor perinatal outcomes in women who conceived naturally to a greater extent than those who conceived by ART. Less is known about very advanced maternal age (>45) with use of ART compared with spontaneous conceptions due to the small numbers available for such analysis. Generally, there is no significant increase in adverse perinatal outcomes in pregnancies over 40, regardless of the mode of conception. Using donor oocytes to conceive at any age has increased adverse perinatal and neonatal outcomes compared to using IVF/ICSI with autologous oocytes or spontaneous conception. Single embryo transfer can minimize these associated risks with donor oocyte cycles. With advancing maternal age, there is an associated increased risk of childhood cancers. There is sparse data on this topic; however, there is evidence that an increased risk of childhood morbidity not requiring hospitalization is associated with advanced maternal age. Being an older mother shows to positively affect their children’s behavior and cognitive abilities, though age alone cannot explain all these observations. There is a well-documented increased risk of ASD associated with both increasing maternal and paternal age.
Edited by
James Law, University of Newcastle upon Tyne,Sheena Reilly, Griffith University, Queensland,Cristina McKean, University of Newcastle upon Tyne
Language difficulties are common and appear to occur at higher rates in children with neurodevelopmental and mental health conditions. This chapter focuses on understanding the overlap between language difficulties and (1) autism spectrum disorder (ASD), (2) attention-deficit/hyperactivity disorder (ADHD) and (3) internalising and externalising and externalising difficulties. We use data from cross-sectional and longitudinal designs to examine the associations between these conditions in both clinical and population-based research. Language difficulties were more common than expected across all contexts, suggesting these are important in the assessment and treatment of these disorders. However, there is variation in how much language difficulties are considered in clinical practice across these conditions. In the area of ASD, language difficulties are often a key consideration, whereas for ADHD and internalising and externalising difficulties, language difficulties tend not to be routinely considered. Here we point to the need for language-based services to consider other developmental and mental health conditions, and the need for mental health services to consider the potential presence of language difficulties. We recommend that research examines how to better support children with language difficulties to prevent the development of future internalising and externalising difficulties.
To date, a deficit-oriented approach dominates autism spectrum disorder (ASD) research, including studies of infant siblings of children with ASD at high risk (HR) for the disabilities associated with this disorder. Despite scientific advances regarding early ASD-related risk, there remains little systematic investigation of positive development, limiting the scope of research and quite possibly a deeper understanding of pathways toward and away from ASD-related impairments. In this paper, we argue that integrating a resilience framework into early ASD research has the potential to enhance knowledge on prodromal course, phenotypic heterogeneity, and developmental processes of risk and adaptation. We delineate a developmental systems resilience framework with particular reference to HR infants. To illustrate the utility of a resilience perspective, we consider the “female protective effect” and other evidence of adaptation in the face of ASD-related risk. We suggest that a resilience framework invites focal questions about the nature, timing, levels, interactions, and mechanisms by which positive adaptation occurs in relation to risk and developmental pathways toward and away from ASD-related difficulties. We conclude with recommendations for future research, including more focus on adaptive development and multisystem processes, pathways away from disorder, and reconsideration of extant evidence within an integrated risk-and-resilience framework.
Catatonic features can appear in autism spectrum disorders (ASDs). There can be overlap in symptoms across catatonia and ASD. The overall aim of this review is to provide evidence for the presence of catatonic features in subjects with ASD.
Methods
A systematic literature search using the Web of Science database from inception to July 10, 2021 was conducted following PRISMA, MOOSE guidelines and the PROSPERO protocol. (CRD42021248615). Twelve studies with information about catatonia and ASD were reviewed. Data from a subset was used to conduct meta-analyses of the presence of catatonia in ASD.
Results
The systematic review included 12 studies, seven of which were used for the meta-analysis, comprising 969 individuals. The mean age was 21.25 (7.5) years. Two studies (16.6%) included only children and adolescents. A total of 70–100% were males. Our meta-analysis showed that 10.4% (5.8–18.0 95%CI) of individuals with ASD have catatonia. Motor disturbances were common in ASD subjects with catatonia. No differences were found in comorbidity. Several treatments have been used in ASD with catatonic features, including benzodiazepines, antipsychotics, and electroconvulsive therapy (ECT). The findings of the systematic review showed that ECT might help manage catatonic symptoms.
Conclusions
Different features of catatonia can exist in individuals with ASD and core symptoms of catatonia are reported in ASD. Longitudinal and longer-term studies are required to understand the relationship between catatonia and ASD, and the response of catatonic symptoms to treatment.
Children with autism spectrum disorders (ASDs), attention deficit hyperactivity disorder (ADHD) and disinhibited and reactive attachment disorders (RAD/DAD) often experience socioemotional problems. Elucidating a clear picture of these profiles is essential. Strengths and Difficulties Questionnaires (SDQs) were analysed from cohort of children with ASD (n = 1430), ADHD (n = 1193), and RAD/DAD (n = 39). Kruskal–Wallis Tests and network analytic techniques were used to investigate symptom profiles. Children with ASD experienced more emotional problems, peer problems and fewer prosocial behaviours. Children with ADHD and RAD/DAD had higher levels of hyperactivity and conduct problems. Overall, ASD and ADHD networks were highly correlated (rs = 0.82), and we did not observe a statistically significant difference in terms of global Strength.
Ireland has an ageing population of persons with intellectual disability (ID), autism spectrum disorder (ASD) and both (ID/ASD). Despite this, little is known about the prevalence of ASD and its effect on functional outcomes, psychiatric comorbidity or diagnostic issues in an older population with ID. This article reviews the literature on older adults with ID/ASD and identifies opportunities for future research in this population.
Method:
The authors searched the Medline, Pubmed, Embase, CINAHL and PsychInfo databases using the search terms using key words: (older adults) AND (ID OR mental retardation OR learning disability) AND (autism OR ASD). After excluding articles for relevance, a scoping review was carried out on the results retrieved.
Results:
Of the 1227 articles retrieved from the literature on ID and autism/ASD in older adults, 85 articles were relevant to an adult population with ID/ASD. The data were collated and are presented covering domains of diagnosis, prevalence, psychiatric comorbidities and functional outcomes.
Conclusions:
Despite increased prevalence in childhood ASD in the last 20 years, there is a lack of research regarding adults, especially older adults, with ASD, up to half of whom will have some level of ID. The existing literature suggests that older adults with ID/ASD may have reduced functional independence, increased psychiatric comorbidity and psychotropic prescribing and more behavioural presentations than the older population generally or those with ID only. There is a need for longitudinal data to be collected on this ageing population so that care and management needs can be met in the future.
Case of a 17yo patient with high functioning ASD and OCD with obsessions about being a pedophile, with suicidal ideation and self-harming behaviors. He was followed in outpatient care for one year since his first contact with Mental Health, following an inpatient admission for suicidal ideation.
Objectives
Differential diagnosis between OCD, ASD and possible pedophilia. Learn about different levels of care involved, and other possibilities. Therapy resources used.
Methods
Description of the case report: description of initial and final Mental Status Exam Differential Diagnosis: ASD vs OCD vs Pedophilia vs Depressive Disorder Children’s Yale-Brown Obsessive Compulsive Scale Therapy: family based therapy, and Exposure response prevention therapy.
Results
Intrusive images, and reassurance seeking, helped with OCD diagnosis. ASD made symptoms harder to manage with SSRIs alone, which drove to add Aripiprazol at low doses in outpatient care. CY-BOCS showed obsessions other than doubts about being a pedophile. He participated in Exposure response prevention therapy with response, especially when antipsychotic medication was added. Family based therapy worked with his parents in not providing excessive reassurance, and with the patient in gaining insight about his OCD. Decreased anxiety, decreased self-deprecation and no new suicidal thoughts Functionality of the patient in the community improved, with possibility of going college next year.
Conclusions
Recommendation of good assessment of sexuality in ASD population Importance of individual and family therapy for OCD and specially when there is poor judgement and insight in the patient. Importance of combined treatment: pharmacology + therapy
Autism is a neurodevelopmental disorder that is considered more common in males; however, ascertainment estimates of ASD in the UK population suggest a significant proportion of female cases of ASD go unrecognised and undiagnosed. This review examines whether the apparent underdiagnosis of girls may be attributed to gender sampling bias in the validation of diagnostic instruments routinely used to diagnose autism.
Objectives
To compare the gender ratio in validation samples of commonly used diagnostic tools for autism to estimates of the gender distribution of children with autism in the UK population
Methods
A review of diagnostic tool manuals and a targeted literature search identified the gender of sample participants used to validate tools used by Scottish ASD services. Analysis of validation samples compared the mean percentage of female participants with ASD to estimates of the proportion of girls with ASD in the UK population.
Results
Data on 7 tools was extracted. The mean percentage of female sample participants with ASD was significantly lower than the ascertainment estimate of females with ASD in the UK population (p=0.010, t(6)=-3.67) and significantly lower than the mean percentage of females in comparison groups (p=0.010, t(12)=-3.06).
Conclusions
There is low representation of females in validity samples of tools, which may reduce their sensitivity to the female phenotype and contribute to diagnostic disparities. Future research is warranted on why instruments are poorer detectors of ASD in girls and how female features of ASD could be better represented in their structure.
Autism spectrum disorders (ASD), is a population that does not usually receive specific treatment.
Objectives
The main objective of the present study is to evaluate whether specific interventions within the TAVA program (transition program to adult life for patients with ADS), produce significant improvements in the quality of life of young adults with ASD.
Methods
This is a prospective randomized clinical study of patients with ASD (according to DSM-5 criteria) seen in outpatient of the Parc Tauli University Hospital in Sabadell (Barcelona) since September 2017. We compared the quality of life, functionality, caregiver burden, and comorbidity of patients in TAVA program (beneficiaries of group therapy and specific medical and psychosocial interventions), with that of control patients (treatment as usual), after 2 years of intervention.
Results
Our sample is composed of 12 patients with ASD. The average age is 18.4 years. 83% of the sample are men (n = 10). 5 of the patients belonged to TAVA and the other 7 were controls. Overall, TAVA patients presented improvement in the ZARIT and BAI scales compared to control patients. The control patients evolved less favorably in the AAA, SRS and RAAS levels compared to TAVA.
Conclusions
Specific interventions in adults with ASD, improve the caregiver’s feeling of overload and the patients anxiety, compared to the usual interventions. The lack of regulated interventions produces an unfavorable evolution of the core symptoms of autism. More studies are needed to specify efficient interventions to improve the quality of life of adults with ASD.