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Teen Talk Study

In 2024–2025, we listened to 40 siblings from across Australia share their experiences of family life and social connection. Most had a brother or sister with developmental disability, and others did not. Together, they offered open and thoughtful reflections on roles and responsibilities at home, friendships, fam

The Prevalence of Stimulant and Antidepressant Use by Australian Children and Adolescents

A minority of 4- to 17-year-olds with ADHD and major depressive disorder were being treated with stimulant or antidepressant medication

THINK BIG - Neurodevelopmental Disorders

Amy Andrew Helen Jenny Martyn Melissa Videos Finlay-Jones Whitehouse Watch and listen to Andrew Leonard Downs Symons Licari BPsych(Hons), MPsych(

A Genome-Wide Association Meta-Analysis of Attention-Deficit/Hyperactivity Disorder Symptoms in Population-Based Pediatric Cohorts

The SNP-based heritability for ADHD symptom scores indicates a polygenic architecture, and genes involved in neurite outgrowth are possibly involved

Towards evidence based care for Rett syndrome: a research model to inform management of rare disorders

Helen Jenny Leonard Downs MBChB MPH BApplSci (physio) MSc PhD Principal Research Fellow Head, Child Disability +61 419 956 946 08 6319 1763

Using ambulatory monitoring to investigate awake breathing irregularities in Rett syndrome in Australian population-based and Italian clinic samples

Helen Jenny Leonard Downs MBChB MPH BApplSci (physio) MSc PhD Principal Research Fellow Head, Child Disability +61 419 956 946 08 6319 1763

The diagnosis of attention-deficit/hyperactivity disorder in Australian children: Current paediatric practice and parent perspective

Australian paediatric practice in relation to ADHD assessment is generally consistent with best practice guidelines

Literacy and Numeracy Underachievement in Boys and Girls With ADHD

Children with ADHD are disadvantaged from an early age in key areas of learning, and this risk increased with reduction in gestational age at birth

Has the Prevalence of Child and Adolescent Mental Disorders in Australia Changed Between 1998 and 2013 to 2014?

This study examined whether the 12-month prevalence of major depressive disorder, attention-deficit/hyperactivity disorder, and conduct disorder among 6- to 17-year-olds in Australia changed between 1998 and 2013 to 2014. It also investigated whether changes in the prevalence of disorders over this time varied for children living in families containing 2 parents versus single parents, and families with high versus low income.

The Promise of Electroencephalography for Advancing Diagnosis and Treatment in Neurodevelopmental Disorders

Neurodevelopmental disorders (NDDs), such as autism spectrum disorder (ASD), attention-deficit/hyperactivity disorder, and intellectual disability (ID), commonly emerge during early development and impact functioning across cognitive, social-emotional, communication, and sensorimotor domains.

Low dietary intake of magnesium is associated with increased externalising behaviours in adolescents

Adequate Zn and Mg intakes may be beneficial for the prevention and treatment of mental health problems, such as depression, anxiety and attention-deficit...

Comorbidities of Attention Deficit Hyperactivity Disorder: Pregnancy Risk Factors and Parent Mental Health

Our study examined the risk of maternal smoking and alcohol consumption in pregnancy associated with child comorbidity in a community sample of children...

Children diagnosed with attention deficit disorder and their hospitalisations: population data linkage study

We conducted a population-based, record linkage study to examine the hospital admission risk in young children who are subsequently diagnosed with attention...

Multigenerational Familial and Environmental Risk for Autism (MINERvA) Network

The MINERvA Network will allow more accurate and precise determination of the contributions of familial and environmental factors to the etiology of autism.

Environmental Risk Factors by Gender Associated With Attention-Deficit/Hyperactivity Disorder

Our study investigates the maternal, pregnancy, and newborn risk factors by gender for children prescribed stimulant medication for treatment of ADHD in WA.

Well-being and support preferences of siblings of individuals with a neurodevelopmental condition in regional and remote Australia: a mixed methods investigation

This convergent parallel mixed methods study examined the role of protective factors (resilience, family functioning, and social support) in explaining sibling well-being, alongside this population's support preferences and experiences. 

Nonvital Pulp Therapy in Primary Teeth Using Mineral Trioxide Aggregate Obturation: A Retrospective Case Series

Nonvital pulp therapy is a treatment option that can preserve pathologically affected primary teeth and contribute to space maintenance. This retrospective case series examined the healing effects in infected primary teeth after pulpectomy using mineral trioxide aggregate obturation and eruption characteristics of the succedaneous teeth. 

Longitudinal Rett syndrome behaviour questionnaire scores and their associations with genotype and trajectories of mobility, weight and seizure frequency status

The Rett Syndrome Behaviour Questionnaire (RSBQ) describes behavioural and emotional features. This study investigated total RSBQ score trajectories and their clustering, and for trajectory groups, relationships with genotype and mobility, weight-for-age z scores, and seizure frequency.

Longitudinal trajectory of gross motor skills in school-aged children with Rett syndrome

In children with Rett syndrome, this study aimed to (1) describe gross motor skill trajectories; and (2) analyse the influences of genetic variant and comorbidities. This was a prospective longitudinal study conducted at the Danish National Center for Rett Syndrome 2008 to 2022. The Rett Syndrome Gross Motor Scale (RSGMS) was administered, and clinical data collected at each visit.

Real-world benefits and tolerability of trofinetide for the treatment of Rett syndrome: The LOTUS study

Aim: To describe the real-world effects of trofinetide in individuals with Rett syndrome (RTT) using the 18-month follow-up analysis of the LOTUS study.