Diagnosis/Classification

Children with Asperger syndrome are more likely than controls to have insomnia.

This study shows that young children with autism have strengths relative to IQ in visual skills (matching, spatial relations, and short-term memory) and in rote learning, regardless of level of intelligence.

While many individuals with autism continue to make progress in adulthood, a majority of adults with autism with lower IQs do not remain independent in adulthood.

Children with high-functioning autism and Asperger syndrome can read maps and landmarks of a maze better than typically developing children.

The authors indicate that that the current diagnostic criteria for autism spectrum disorders should be revised for greater reliability in diagnosis and outcomes.

This study showed that in several counties of a major metropolitan area, the rate of autism was 10 times higher than published rates from studies conducted in the U.S. in the 1980s and early 1990s.


Race Differences in the Age at Diagnosis Among
Medicaid-Eligible Children With Autism

There are differences in the age at first diagnosis of children in latino, black, and white families.