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Related Experiment Video

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Multimodal Protocol for Assessing Metacognition and Self-Regulation in Adults with Learning Difficulties

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Executive function in adolescents with Down Syndrome.

S Lanfranchi¹, O Jerman, E Dal Pont

¹Department of Developmental and Socialization, University of Padova, Padova, Italy. silvia.lanfranchi@unipd.it

Journal of Intellectual Disability Research : JIDR

|March 6, 2010

Summary

This summary is machine-generated.

Adolescents with Down syndrome (DS) show significant impairments in executive functions (EF) like planning and working memory. These deficits appear to be a core characteristic of Down syndrome, not solely due to age or Alzheimer's disease.

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Area of Science:

Neuroscience
Developmental Psychology
Genetics

Background:

Executive function (EF) is primarily studied in adults with Down syndrome (DS), revealing impairments.
Limited research exists on EF in children and adolescents with DS.
Understanding EF in adolescents with DS can differentiate between age-related decline, Alzheimer's influence, or DS-specific cognitive profiles.

Purpose of the Study:

To analyze executive function (EF) in adolescents with Down syndrome (DS).
To investigate whether EF deficits in DS are age-dependent or intrinsic to the syndrome's cognitive profile.

Main Methods:

Administered a battery of EF tasks to 15 adolescents with DS and 15 typically developing controls matched for mental age.
Tasks assessed set shifting, planning/problem-solving, working memory, inhibition/perseveration, fluency, and sustained attention.
Utilized tasks previously validated in intellectual disability research and developmental literature.

Main Results:

Adolescents with DS significantly underperformed in set shifting, planning, working memory, and inhibition/perseveration.
No significant differences were found in fluency tasks.
Individuals with DS made more errors and used fewer strategies in sustained attention tasks.

Conclusions:

A broad impairment in executive function is evident in adolescents with Down syndrome.
These findings align with studies on adults with DS.
Executive function deficits are suggested to be a characteristic feature of Down syndrome.