Autism spectrum disorder is a developmental disability affecting individuals across their entire lifespan. Autistic individuals have differences from nonautistic people (sometimes called allistic or neurotypical people) in social skills, communication, and atypical interests and/or repetitive behaviors. Approximately 1 in 59 children are born…

Delays in autism spectrum disorder identification/services could impact developmental outcomes. Although trends are encouraging, children from historically underrepresented minority backgrounds are often identified later and have reduced engagement in care. It is unclear if disparities exist throughout the screen-evaluate-treat chain, or if early…

This individual participant data meta-analysis is the most intensive possible evaluation of the effectiveness of early intensive applied behaviour analysis-based interventions for pre-school autistic children compared with treatment as usual/eclectic interventions. Data from 491 participants (originally collected in 10 studies) were included.…

The Early Start Denver Model is an evidence-based, comprehensive naturalistic developmental behavioral intervention. Randomized controlled studies indicate that long-term, high-intensity Early Start Denver Model in home-based settings can positively impact the clinical outcomes of young children with autism spectrum disorder. However, it is…