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Related Experiment Videos

A structured parent interview for identifying young children with autism

W L Stone1, K L Hogan

  • 1Vanderbilt University School of Medicine, Nashville, Tennessee.

Journal of Autism and Developmental Disorders
|December 1, 1993
PubMed
Summary

The Parent Interview for Autism (PIA) shows good reliability and validity for diagnosing autism in young children. This structured interview aids in distinguishing autism from other developmental conditions.

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Predicting spoken language level in children with autism spectrum disorders.

Autism : the international journal of research and practice·2002

Area of Science:

  • Developmental Psychology
  • Child Psychiatry
  • Clinical Psychology

Background:

  • Accurate diagnosis of autism spectrum disorder (ASD) in early childhood is crucial for timely intervention.
  • Structured diagnostic interviews enhance the reliability and validity of clinical assessments.
  • The Parent Interview for Autism (PIA) is a tool designed for this purpose.

Purpose of the Study:

  • To evaluate the psychometric properties of the Parent Interview for Autism (PIA).
  • To assess the internal consistency, test-retest reliability, and construct validity of the PIA.
  • To determine the PIA's ability to differentiate young children with autism from those with other developmental disorders.

Main Methods:

  • The study involved 165 children under 6 years old.

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  • Psychometric properties including internal consistency, test-retest reliability, and construct validity were assessed.
  • Correlations with other autism measures and group differentiation analyses were conducted.

    • Main Results:

    • The PIA demonstrated good internal consistency and test-retest reliability (above .60) for 9 of 11 dimensions.
    • Significant correlations were found between PIA scores and other autism assessment measures.
    • Six PIA dimensions effectively differentiated children with autism from those with mental retardation.

    Conclusions:

    • The Parent Interview for Autism (PIA) is a psychometrically sound instrument for the early diagnosis of autism.
    • The PIA's reliability and validity support its use in clinical and research settings.
    • Further research is recommended to explore its full clinical utility.