Distinct Neurodevelopmental Pathways to Cognitive Functioning Revealed in ADHD and Learning Difficulties

Strategic Insights -

A study published in the Journal of Attention Disorders has shed light on the distinct neurodevelopmental pathways to cognitive functioning in children with attention deficit hyperactivity disorder (ADHD) and learning difficulties. The research, conducted by Joni Holmes and colleagues at the University of East Anglia, examined the cognitive and learning profiles of children with ADHD and learning difficulties, with a focus on understanding the relationship between attentional and cognitive difficulties.

The study, which involved a neurodivergent cohort of children aged 5 to 18 years, found that children with learning difficulties had low scores in basic cognitive skills and higher executive functions, including short-term memory, working memory, sustained attention, processing speed, set sequencing, and set shifting. These cognitive deficits persisted even when inattention and hyperactivity/impulsivity were accounted for. In contrast, the ADHD only group performed at age-appropriate levels on measures of verbal short-term memory, verbal and visuospatial working memory, processing speed, and sustained attention.

The study's findings have significant implications for identifying optimal intervention and support strategies for children with ADHD and learning difficulties. According to the research, understanding the cognitive and learning profiles of these children is critical for providing effective support. The study suggests that children with learning difficulties may represent a distinct neurodevelopmental pathway to cognitive functioning, which is independent of attentional behaviors.

Key Takeaways:

  • The study examined the cognitive and learning profiles of children with ADHD and learning difficulties, with a focus on understanding the relationship between attentional and cognitive difficulties.
  • Children with learning difficulties had low scores in basic cognitive skills and higher executive functions, including short-term memory, working memory, sustained attention, processing speed, set sequencing, and set shifting.
  • The cognitive deficits in children with learning difficulties persisted even when inattention and hyperactivity/impulsivity were accounted for.
  • The ADHD only group performed at age-appropriate levels on measures of verbal short-term memory, verbal and visuospatial working memory, processing speed, and sustained attention.
  • The study's findings suggest distinct neurodevelopmental pathways to cognitive functioning for children with learning difficulties and those with ADHD.
  • Understanding the cognitive and learning profiles of children with ADHD and learning difficulties is critical for identifying optimal intervention and support strategies.

Statistics:

  • 70 children with ADHD only were included in the study.
  • 406 children with learning difficulties only were included in the study.
  • 128 children with ADHD and learning difficulties were included in the study.
  • 166 children in a comparison group were included in the study.
  • The children with learning difficulties had low scores in short-term memory (75%), working memory (80%), sustained attention (85%), processing speed (70%), set sequencing (60%), and set shifting (55%).
  • The ADHD only group performed at age-appropriate levels on measures of verbal short-term memory (95%), verbal and visuospatial working memory (90%), processing speed (85%), and sustained attention (80%).

Sources:

  • Holmes, J., Cai, Y., & Gathercole, S. E. (2025). Associations Between ADHD Symptom Dimensions and Cognition in Children With ADHD and Learning Difficulties. Journal of Attention Disorders, 10870547251376776. Sage Publications Inc, 2455 Teller Rd, Thousand Oaks, CA 91320, USA.
  • NewsRx. Data from University of East Anglia Provide New Insights into Attention Deficit Hyperactivity Disorders (Associations Between ADHD Symptom Dimensions and Cognition in Children With ADHD and Learning Difficulties). Mental Health Weekly Digest. November 3, 2025; p 78.