Motor and tactile-perceptual skill differences between individuals with high-functioning autism and typically developing individuals ages 5-21

J Autism Dev Disord. 2013 Oct;43(10):2241-8. doi: 10.1007/s10803-011-1439-y.

Abstract

We examined motor and tactile-perceptual skills in individuals with high-functioning autism (IHFA) and matched typically developing individuals (TDI) ages 5-21 years. Grip strength, motor speed and coordination were impaired in IHFA compared to matched TDI, and the differences between groups varied with age. Although tactile-perceptual skills of IHFA were impaired compared to TDI on several measures, impairments were significant only for stereognosis. Motor and tactile-perceptual skills should be assessed in children with IHFA and intervention should begin early because these skills are essential to school performance. Impairments in coordination and stereognosis suggest a broad though selective under-development of the circuitry for higher order abilities regardless of domain that is important in the search for the underlying disturbances in neurological development.

MeSH terms

  • Adolescent
  • Autistic Disorder / physiopathology*
  • Child
  • Child, Preschool
  • Cross-Sectional Studies
  • Female
  • Humans
  • Male
  • Motor Skills*
  • Touch*
  • Young Adult