The purpose of the current study was to examine the prevalence of attention deficit
hyperactivity disorder (ADHD) symptoms among young children with autism spectrum …

High rates of attention deficit/hyperactivity disorder (ADHD) comorbidity have been
described in autism spectrum disorder (ASD). This study searched for predictors at …

This study examined the prevalence of autism spectrum disorder (ASD) symptoms in a
community-based sample of children with attention-deficit/hyperactivity disorder (ADHD) and …

Comorbid diagnoses identified in pediatric samples have been correlated with a range of
outcomes, including greater levels of emotional, behavioral, and educational impairment …

Recent estimates suggest that 31% of children with autism spectrum disorders (ASD) meet
diagnostic criteria for attention deficit/hyperactivity disorder (ADHD), and another 24% of …

Scientists and clinicians regularly use clinical screening tools for attention
deficit/hyperactivity disorder (ADHD) to assess comorbidity without empirical evidence that …

Objective: To compare the clinical presentation of ADHD between youth with autism
spectrum disorder (ASD) and ADHD and a sample of youth with ADHD only. Method: A …

Background Attention‐deficit hyperactivity disorder (ADHD) and autism spectrum disorder
(ASD) are generally considered early‐onset disorders so most research has therefore …

Background There are high rates of comorbidity between ADHD and ASD; however, there
has been limited work parsing rates by ADHD presentation. In addition, commonly used …

There is a lack of nationally representative studies examining the co‐occurrence of autism
spectrum disorder (ASD) and attention‐deficit/hyperactivity disorder (ADHD) in children. This …