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Eye Tracking Young Children with Autism
09:03

Eye Tracking Young Children with Autism

Published on: March 27, 2012

The development of young siblings of children with autism from 4 to 54 months

Ifat Gamliel1, Nurit Yirmiya, Marian Sigman

  • 1Department of Psychology and School of Education, Hebrew University of Jerusalem, Mount Scopus, Jerusalem, 91905, Israel. NuritYirmiya@huji.ac.il

Journal of Autism and Developmental Disorders
|January 5, 2007
PubMed

Insights

Most siblings of children with autism (SIBS-A) develop typically, but some show early cognitive and language delays. These differences largely resolve by 54 months, though some language challenges may persist for siblings of children with autism.

Area of Science:

  • Developmental Psychology
  • Pediatric Neurology
  • Autism Spectrum Disorder Research

Background:

  • Siblings of children with autism spectrum disorder (SIBS-A) are at a higher risk for developmental differences.
  • Understanding the developmental trajectories of SIBS-A is crucial for early identification and intervention.
  • Previous research indicates potential variations in cognitive and language development among SIBS-A.

Purpose of the Study:

  • To compare the cognitive and language skills of siblings of children with autism (SIBS-A) and siblings of typically developing children (SIBS-TD).
  • To track the developmental trajectories of these skills from 4 to 54 months of age.
  • To identify specific areas of potential delay and their persistence in SIBS-A.

Main Methods:

  • Longitudinal study comparing 39 SIBS-A and 39 SIBS-TD.
  • Assessment of cognitive and language skills at multiple time points: 4, 14, 24, 36, and 54 months.
  • Statistical analysis of developmental trajectories and group differences.

Main Results:

  • Twelve SIBS-A exhibited cognitive and/or language delays compared to two SIBS-TD.
  • Cognitive differences between groups diminished by 54 months.
  • Language ability differences persisted for some SIBS-A, particularly in receptive and expressive language.

Conclusions:

  • While most SIBS-A develop typically, a subset experiences preschool-age cognitive and/or language difficulties.
  • Most developmental differences observed in SIBS-A resolve by 54 months.
  • Language skills, specifically receptive and expressive abilities, remain an area for monitoring in some SIBS-A.

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