학술논문

Reliability and validity of autism diagnostic interview-revised, Japanese version
Document Type
Report
Source
Journal of Autism and Developmental Disorders. March, 2013, Vol. 43 Issue 3, p643, 20 p.
Subject
Japan
Language
English
ISSN
0162-3257
Abstract
To examine the inter-rater reliability of Autism Diagnostic Interview-Revised, Japanese Version (ADI-RJV), the authors recruited 51 individuals aged 3-19 years, interviewed by two independent raters. Subsequently, to assess the discriminant and diagnostic validity of ADIR-JV, the authors investigated 317 individuals aged 2-19 years, who were divided into three diagnostic groups as follows: autistic disorder (AD), pervasive developmental disorder not otherwise specified, and other psychiatric diagnosis or no diagnosis, according to the consensus clinical diagnosis. As regards inter-rater reliability, intra-class correlation coefficients of greater than 0.80 were obtained for all three domains of ADI-R-JV. As regards discriminant validity, the mean scores of the three domains was significantly higher in individuals with AD than in those of other diagnostic groups. As regards diagnostic validity, sensitivity and specificity for correctly diagnosing AD were 0.92 and 0.89, respectively, but sensitivity was 0.55 for individuals younger than 5 years. Specificity was consistently high regardless of age and intelligence. ADIR-JV was shown to be a reliable tool, and has sufficient discriminant validity and satisfactory diagnostic validity for correctly diagnosing AD, although the diagnostic validity appeared to be compromised with respect to the diagnosis of younger individuals. Keywords Autism * ADI-R * Reliability * Validity * Japan
Introduction Autistic disorder (AD) is defined by irregularities in three behavioral domains, namely, deficits in reciprocal social interaction, deficits in communication, and restricted and repetitive behaviors and interests (American Psychiatric [...]