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Communication development in Angelman's syndrome

N Jolleff1, M M Ryan

  • 1Neurosciences Unit, Wolfson Centre, London.

Archives of Disease in Childhood
|July 1, 1993
PubMed
Summary
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Children with Angelman syndrome show limited expressive language, using few words and struggling with gestures. This impacts speech therapy and educational programs for these children.

Area of Science:

  • Developmental Pediatrics
  • Linguistics
  • Genetics

Background:

  • Angelman syndrome is a rare genetic disorder affecting development.
  • Communication deficits are a hallmark of Angelman syndrome.
  • Receptive language skills are often presumed to exceed expressive abilities.

Purpose of the Study:

  • To investigate the communication development in children with Angelman syndrome.
  • To assess the disparity between receptive and expressive language skills.
  • To evaluate the use and understanding of nonverbal communication, including natural gestures.

Main Methods:

  • Clinical observations of 11 children diagnosed with Angelman syndrome.
  • Assessment of communication skills using standardized communication schedules.

Related Experiment Videos

  • Study of nonverbal communication, focusing on natural gesture comprehension and use.

    • Main Results:

    • Children with Angelman syndrome developed a limited vocabulary.
    • Significant difficulties were observed in utilizing gestural or sign language systems.
    • Receptive language abilities appeared to be stronger than expressive ones, aligning with clinical observations.

    Conclusions:

    • The findings underscore significant challenges in expressive communication for children with Angelman syndrome.
    • Speech and language therapists require tailored strategies for remedial programs.
    • Further longitudinal studies are recommended to track communication development over time.