[Unilateral spatial neglect in children with attention deficit hyperactivity disorder]

Chun-ming Jiang1, Fang Shen, Guang-qian Li

  • 1Department of Pediatric Neurology, Yuying Children's Hospital of Wenzhou Medical College, Wenzhou 325027, China.

Insights

Children with Attention Deficit Hyperactivity Disorder (ADHD) exhibit more significant left spatial neglect than typically developing peers. This suggests a shared neurophysiological basis between spatial bias and ADHD.

Area of Science:

  • Neuroscience
  • Developmental Psychology
  • Clinical Psychology

Context:

  • Attention Deficit Hyperactivity Disorder (ADHD) is a prevalent neurodevelopmental disorder.
  • Unilateral spatial neglect is a deficit in attention to one side of space.
  • The relationship between ADHD and spatial neglect in children requires further investigation.

Purpose:

  • To investigate the presence of unilateral spatial neglect in boys with ADHD.
  • To determine if spatial neglect is associated with ADHD in children.
  • To explore potential common neurophysiological mechanisms.

Summary:

  • Boys diagnosed with ADHD and a control group of healthy boys were assessed using spatial attention tests (Line Bisection and Star Cancellation).
  • Results indicated that boys with ADHD showed significantly greater left spatial neglect compared to the control group.
  • Both groups exhibited rightward bias in spatial attention, but ADHD was linked to more pronounced left-sided deficits.

Impact:

  • Left spatial neglect appears to be a common phenomenon in school-aged boys.
  • Children with ADHD demonstrate a more pronounced form of left spatial neglect.
  • Findings suggest a potential shared neurophysiological mechanism underlying spatial bias and ADHD.
Abstract