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The relationship between maternal psychiatric disorder, autism spectrum disorder and intellectual disability in the child: a composite picture

Research conducted by this laboratory has previously published four papers examining the relationship between maternal psychiatric disorders and having a...

Maternal Psychiatric Disorder and the Risk of Autism Spectrum Disorder or Intellectual Disability in Subsequent Offspring

This study adds to existing evidence that the rate of pre-existing psychiatric disorders in mothers of children with autism spectrum disorder is higher than...

Rett syndrome: Establishing a novel outcome measure for walking activity in an era of clinical trials for rare disorders

Rett syndrome is a pervasive neurological disorder with impaired gait as one criterion.

Changes in caesarean delivery rates in Western Australia from 1995 to 2010 by gestational age at birth

The objective of this paper was to measure changes in caesarean delivery rates for primiparous women in Western Australia during 1995–2010 stratified by...

A validation study of a modified Bouchard activity record that extends the concept of 'uptime' to Rett syndrome

The aim of this study was to investigate the validity of using a Bouchard activity record (BAR) in individuals with Rett syndrome to measure physical...

Patterns of depressive symptoms and social relating behaviors differ over time from other behavioral domains for young people with Down syndrome

People with intellectual disabilities are at a higher risk for experiencing behavioral, emotional, and psychiatric problems in comparison with the general...

Initial Validation and Reliability of the CDKL5 Deficiency Disorder Hand Function Scale (CDD-Hand)

Pathogenic variants in the CDKL5 gene result in CDKL5 deficiency disorder (CDD), which is characterized by early-onset epilepsy, severe developmental delay, and often, cortical visual impairment. Validated clinical outcome measures are needed for future clinical trials to be successful. This study aimed to adapt the Rett Syndrome Hand Function Scale for CDKL5 deficiency disorder and evaluate its feasibility, acceptability, content validity, and reliability.

Negative impact of insomnia and daytime sleepiness on quality of life in individuals with the cyclin-dependent kinase-like 5 deficiency disorder

Cyclin-dependent kinase-like 5 (CDKL5) gene pathogenic variants result in CDKL5 deficiency disorder (CDD). Early onset intractable epilepsy and severe developmental delays are prominent symptoms of CDD. Comorbid sleep disturbances are a major concerning symptom for families.

Association between craniofacial anomalies, intellectual disability and autism spectrum disorder: Western Australian population-based study

Accurate knowledge of the relationship between craniofacial anomalies (CFA), intellectual disability (ID) and autism spectrum disorder (ASD) is essential to improve services and outcomes. The aim is to describe the association between CFA, ID and ASD using linked population data.

Daytime sleepiness and emotional and behavioral disturbances in Prader-Willi syndrome

Individuals with Prader-Willi syndrome (PWS) often have excessive daytime sleepiness and emotional/behavioral disturbances. The objective of this study was to examine whether daytime sleepiness was associated with these emotional/behavioral problems, independent of nighttime sleep-disordered breathing, or the duration of sleep.