Recurrence risk in Autism Spectrum Disorder: a study of parental knowledge

J Paediatr Child Health. 2007 Nov;43(11):752-4. doi: 10.1111/j.1440-1754.2007.01156.x. Epub 2007 Jun 29.

Abstract

Aim: To describe recurrence risk information currently being obtained by families affected by Autism Spectrum Disorder (ASD).

Methods: Structured telephone interview of parents of 21 children who received a diagnosis of ASD at Calvary Health Care Tasmania, Hobart, Australia between May 2005 and May 2006.

Results: Only one of the 21 parents knew their true recurrence risk. Many overestimated their risk substantially, and in four cases this had led to a decision against increasing family size. Eleven parents said they had received no information about recurrence risk, and only one cited medical practitioners as a source of information about recurrence risk.

Conclusion: Current provision of information about recurrence risk to families affected by ASD is inadequate.

MeSH terms

  • Adult
  • Asperger Syndrome / epidemiology
  • Asperger Syndrome / genetics
  • Autistic Disorder / epidemiology*
  • Autistic Disorder / genetics*
  • Child
  • Child Development Disorders, Pervasive / epidemiology
  • Child Development Disorders, Pervasive / genetics
  • Child, Preschool
  • Genetic Counseling / standards*
  • Genetic Counseling / statistics & numerical data
  • Genetic Predisposition to Disease*
  • Health Education
  • Health Knowledge, Attitudes, Practice*
  • Humans
  • Interviews as Topic
  • Parents / education*
  • Risk Assessment*
  • Risk Factors
  • Tasmania