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Cognitive Functioning in Children with Down Syndrome: Current Knowledge and Future Directions

Angela F Lukowski1, Helen M Milojevich2, Lauren Eales3

  • 1Department of Psychological Science, UC Irvine, Irvine, CA, United States.

Advances in Child Development and Behavior
|March 9, 2019
PubMed

Insights

Children with Down syndrome (DS) face cognitive challenges but benefit from early interventions. Understanding their cognitive development is key for future health and educational success.

Area of Science:

  • Neurodevelopmental disorders
  • Pediatric cognitive function

Background:

  • Down syndrome (DS) is associated with unique cognitive profiles.
  • Individuals with DS are living longer, healthier lives.
  • Early cognitive assessment is crucial for intervention and long-term planning.

Purpose of the Study:

  • To synthesize current literature on cognitive functioning in infants and children with Down syndrome.
  • To identify specific cognitive domains where children with DS differ from typically developing peers.
  • To highlight critical issues and future research directions in DS cognitive development.

Main Methods:

  • Literature synthesis of studies on cognitive functioning in Down syndrome.
  • Focus on general intelligence (IQ), language, memory, and executive functions.
  • Analysis of cognitive development in early life for Down syndrome populations.

Main Results:

  • Children with DS exhibit specific cognitive challenges compared to typically developing peers.
  • Cognitive functioning in early life is a predictor of long-term cognitive trajectory.
  • Individuals with DS have an increased risk for Alzheimer's disease later in life.

Conclusions:

  • Early understanding of cognitive competencies in DS is vital for targeted interventions.
  • Further longitudinal research is needed to track cognitive stability and change over time in DS.
  • Improved knowledge supports better planning for educational and health outcomes in Down syndrome.

Keywords:
CognitionDown syndromeExecutive functioningIntelligenceLanguageMemory

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