Association of ADHD symptoms and social competence with cognitive status in preschoolers

Rosa Ramos1, Carmen Freire, Jordi Julvez

  • 1Laboratory of Medical Investigations, San Cecilio University Hospital, University of Granada, CIBER de Epidemiología y Salud Pública (CIBERESP), Av. Madrid s/n, Granada, 18071, Spain. rosa_ramos_diaz@hotmail.com

Insights

Preschool children with attention-deficit hyperactivity disorder (ADHD) symptoms and lower social competence had poorer cognitive function. Inattention, with or without hyperactivity, was linked to significantly lower cognitive scores.

Area of Science:

  • Child Psychology
  • Developmental Neuroscience
  • Pediatric Health

Background:

  • Attention-deficit hyperactivity disorder (ADHD) is a common neurodevelopmental disorder affecting children.
  • Social competence is crucial for a child's development and well-being.
  • Cognitive function in early childhood is a predictor of later academic and life success.

Purpose of the Study:

  • To investigate the association between ADHD symptoms and social competence with cognitive status in preschoolers.
  • To examine how different ADHD subtypes relate to cognitive function.
  • To understand the impact of behavioral issues on early cognitive development.

Main Methods:

  • Study involved 457 preschool children from three Spanish birth cohorts (INMA project).
  • Cognitive functions assessed using McCarthy Scales of Children's Abilities (MSCA) at age 4.
  • ADHD symptoms (DSM-IV criteria) and social competence (California Preschool Social Competence Scale) evaluated by teachers.

Main Results:

  • General ADHD symptoms and poorer social competence were negatively associated with cognitive outcomes.
  • Children with inattention symptoms alone showed lower cognitive scores compared to those without ADHD.
  • Children with both inattention and hyperactivity symptoms had significantly lower cognitive function scores.

Conclusions:

  • Behavioral dysfunctions, including ADHD symptoms and social incompetence, are associated with impaired cognitive functions in preschoolers.
  • Early identification and intervention for ADHD symptoms and social competence issues may be important for supporting cognitive development.
  • Findings highlight the interconnectedness of behavioral and cognitive development in early childhood.

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