Cited by 10Autism Spectrum Disorder ResearchDown syndrome and intellectual disability researchPsychometric Methodologies and Testing

Dimensional approach to infantile autism in mentally retarded adults

Lund, J., Jensen, J.·1989·Acta Psychiatrica Scandinavica

Abstract

ABSTRACT— By use of latent trait models, a 7‐item autism rating scale was established, based on the Medical Research Council's Schedule of Handicaps, Behaviours and Skills. Data from a community‐based sample of 302 mentally retarded adults were analysed, assigning good internal validity to the autism scale, and revealing a distribution of symptoms consistent with dimensional, rather than categorical, distribution of infantile autism. A total of 23 (7.6%) of the sample were earlier diagnosed as suffering from infantile autism. Using this clinical diagnosis as a reference, the autism rating scale, with a cut‐off point at ≥2, established diagnoses with a sensitivity of 0.83 and specificity of 0.89.

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Crossref · 10.1111/j.1600-0447.1989.tb02995.x

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Authors
Lund, J., & Jensen, J.
Affiliations
Aarhus University Hospital (DK)
Corresponding author
Lund, J.
Venue
Acta Psychiatrica Scandinavica
Publisher
Wiley
Published
1989-10
Volume
80
Issue
4
Pages
389-394
ISSN
  • 0001-690X (ISSN-L)
  • 1600-0447
OpenAlex
W2116559580
Cited by
10
References
2
Citations by year
2020: 1 · 2018: 1 · 2013: 2 · 2012: 1
FWCI
0.22
Type
journal article
Language
en
Open access
closed
Locations
  • Acta Psychiatrica Scandinavica (publishedVersion)
  • PubMed (publishedVersion)
Topics
  • Life Sciences › Neuroscience › Cognitive Neuroscience › Autism Spectrum Disorder Research
  • Health Sciences › Medicine › Public Health, Environmental and Occupational Health › Down syndrome and intellectual disability research
  • Social Sciences › Decision Sciences › Management Science and Operations Research › Psychometric Methodologies and Testing
Keywords
infantile autism, intellectual disability, adults with intellectual disabilities, latent trait models, diagnostic validity, sensitivity and specificity, autism diagnosis
MeSH terms
Adult, Autistic Disorder, Humans, Intellectual Disability, Psychiatric Status Rating Scales, Psychometrics

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