Aim: To examine the adaptive behaviour profiles of children with monogenic neurodevelopmental disorders (NDDs) to determine whether syndrome-specific or transdiagnostic approaches provide a better understanding of the adaptive behavioural phenotypes of these NDDs.
Method: This cross-sectional study included parents and caregivers of 243 (48% female) individuals (age range = 1-25 years; mean = 8 years 10 months, SD = 5 years 8 months) with genetically confirmed monogenic NDDs (CDK13, DYRK1A, FOXP2, KAT6A, KANSL1, SETBP1, BRPF1, and DDX3X). Parents and caregivers completed the Vineland Adaptive Behavior Scales, Third Edition to assess communication, daily living, socialization, and motor skills.
Sleep-related problems (SRPs) are a common precursor to anxiety disorders, especially during peri-adolescence, and may be a predictor of treatment response. However, evidence-based anxiety treatments do not alleviate SRPs to a clinically significant degree. The current study examines whether improving sleep in a sample of young adolescents previously treated for anxiety disorders can further reduce anxiety severity.
View Article and Find Full Text PDFBiol Psychiatry Cogn Neurosci Neuroimaging
January 2025
Background: Self-regulation often is disrupted in depression and is characterized by negative affect and inflexible parasympathetic responses. Yet, our understanding of brain mechanisms of self-regulatory processes largely has been limited to laboratory contexts. Measuring individual differences in self-regulatory processes in everyday life - and their neural correlates - could inform our understanding of depression phenotypes and reveal novel intervention targets that impact everyday functioning.
View Article and Find Full Text PDFAims: To examine survivors' experiences of discharge information including risk communication after hospitalisation for a stroke and the characteristics associated with receiving information in accordance with their preferences.
Background: With advances in acute stroke care and an ageing population, the number of survivors of stroke is increasing. It is important that healthcare providers ensure patients have adequate information after a stroke-related hospitalisation.
Background: Accruing evidence suggests that personality-based approaches to eating disorder classification may offer several advantages over current diagnostic models, with prior research consistently identifying three personality-based groups characterized by either (1) high levels of impulsivity and dysregulation (termed the "undercontrolled" group), (2) high levels of rigidity and avoidance (termed the "overcontrolled" group), or (3) relatively normative levels of personality functioning (termed the "low psychopathology" group). Cognitive inflexibility (i.e.
View Article and Find Full Text PDFParental emotion expression has been linked to adolescent emotional and psychopathology development. However, neural responses to parental emotion are not well characterized. The present study examined associations between adolescents' neural responses to parent emotion and adolescents' emotion regulation (ER) difficulties, depressive and anxiety symptoms, and substance use (SU).
View Article and Find Full Text PDFImportance: Equine behavioral traits are important criteria to assess the suitability of retired Thoroughbred racehorses for equestrian sports.
Objective: This study aims to develop a practical procedure to assess retired Thoroughbreds for their suitability for equestrian sports or leisure purposes and to assess if horses identified as having reactive temperaments in response to a standardized startle test, will have improved test results following a period of transition training.
Methods: Behavioral reactivity data and cardiac autonomic responses to a startle test (comprising of a plastic bag applied to the neck area) were collected from twelve retired Thoroughbred racehorses (6 males and 6 females; average age: 4.
Social anxiety disorder (SAD) tends to emerge during adolescence and is more prevalent among those assigned female at birth. Parental social anxiety confers risk for adolescent SAD but less is known regarding protective factors. Research suggests that emotion differentiation (the ability to discriminate between similarly valenced emotions, e.
View Article and Find Full Text PDFAnhedonia emerges during adolescence and is characteristic of severe mental illness (SMI). To understand how anhedonia emerges, changes with time, and relates with other symptoms, there is a need to understand patterns of this symptom's course reflecting change or stability-and associations with clinical symptoms and neural reward circuitry in adolescents at risk of SMI. In total, 113 adolescents at low or high familial risk of developing SMI completed clinical measures at up to five time points across 2 years and functional magnetic resonance imaging scanning during a guessing reward task at baseline.
View Article and Find Full Text PDFin arable fields display spatio-temporally stable slug patches that have been well documented under typical soil moisture conditions. The effect of abnormally high soil moisture on slug patch stability, however, is unknown. In this study, stepped gradient choice tests comparing soil moisture levels of 50-125% soil capacity showed slug preferences for levels in a range near to 125%.
View Article and Find Full Text PDFPurpose/objective: To examine, among survivors of stroke: (a) the prevalence of and most frequently reported unmet needs; and (b) the sociodemographic and clinical factors associated with higher counts of unmet needs.
Research Method/design: A cross-sectional study was undertaken with survivors of stroke recently discharged from eight hospitals in Australia, with institutional board approval. Survivors were mailed one survey for completion after their discharge from hospital.
Background: The beneficial off-target effects of Bacille Calmette-Guérin (BCG) vaccination potentially include protection against allergy.
Objective: In the MIS BAIR trial, we aimed to determine whether neonatal BCG vaccination reduces atopic sensitisation and clinical food allergy in infants.
Methods: In this randomised controlled trial, 1272 neonates were allocated to BCG-Denmark vaccine (0.
Recent theories suggest that for youth highly sensitive to incentives, perceiving more social threat may contribute to social anxiety (SA) symptoms. In 129 girls (ages 11-13) oversampled for shy/fearful temperament, we thus examined how interactions between neural responses to social reward (vs. neutral) cues (measured during anticipation of peer feedback) and perceived social threat in daily peer interactions (measured using ecological momentary assessment) predict SA symptoms two years later.
View Article and Find Full Text PDFThe angular gyrus (AG) and posterior cingulate cortex (PCC) demonstrate extensive structural and functional connectivity with the hippocampus and other core recollection network regions. Consequently, recent studies have explored neuromodulation targeting these and other regions as a potential strategy for restoring function in memory disorders such as Alzheimer's Disease. However, determining the optimal approach for neuromodulatory devices requires understanding how parameters like selected stimulation site, cognitive state during modulation, and stimulation duration influence the effects of deep brain stimulation (DBS) on electrophysiological features relevant to episodic memory.
View Article and Find Full Text PDFBackground: Bacillus Calmette-Guérin (BCG) vaccination has off-target protective effects against infections unrelated to tuberculosis. Among these, murine and human studies suggest that BCG vaccination may protect against malaria. We investigated whether BCG vaccination influences neonatal in vitro cytokine responses to Plasmodium falciparum.
View Article and Find Full Text PDFObjective: To evaluate the efficacy and costs of a brief, group-delivered parenting intervention for families of children with eczema.
Methods: A randomized controlled trial design was used. Families attending the Queensland Children's Hospital and from the community (n = 257) were assessed for eligibility (child 2-10 years, diagnosed with eczema, prescribed topical corticosteroids).
International sharing of genomic data files arising from clinical testing of patients is essential to further improve genomic medicine. Whilst the general public are reluctant to donate DNA for research, the choices patients actually make about sharing their clinical genomic data for future re-use (research or clinical) are unknown. We ascertained the data-sharing choices of 1515 patients having genomic testing for inherited conditions or cancer treatment from clinical consent forms.
View Article and Find Full Text PDFAm J Med Genet B Neuropsychiatr Genet
September 2024
Pathogenic variants in DDX3X are associated with neurodevelopmental disorders. Communication impairments are commonly reported, yet specific speech and language diagnoses have not been delineated, preventing prognostic counseling and targeted therapies. Here, we characterized speech and language in 38 female individuals, aged 1.
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