Touch Processing and Social Behavior in ASD

J Autism Dev Disord. 2017 Aug;47(8):2425-2433. doi: 10.1007/s10803-017-3163-8.

Abstract

Abnormal patterns of touch processing have been linked to core symptoms in ASD. This study examined the relation between tactile processing patterns and social problems in 44 children and adolescents with ASD, aged 6-14 (M = 8.39 ± 2.35). Multiple linear regression indicated significant associations between touch processing and social problems. No such relationships were found for social problems and autism severity. Within touch processing, patterns of hyper-responsiveness and hypo-responsiveness best predicted social problems, whereas sensory-seeking did not. These results support that atypical touch processing in individuals with ASD might be contributing to the social problems they present. Moreover, it the need to explore more in depth the contribution of sensory features to the ASD phenotype.

Keywords: ASD; Sensory processing; Social behavior; Touch processing.

MeSH terms

  • Adolescent
  • Autism Spectrum Disorder / physiopathology*
  • Autism Spectrum Disorder / psychology
  • Child
  • Female
  • Humans
  • Male
  • Social Behavior*
  • Touch
  • Touch Perception*