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Psychiatric disorders in persons with Down syndrome.
1Child Development Center, Rhode Island Hospital, Providence 02902.
The Journal of Nervous and Mental Disease
|October 1, 1991
Summary
This study found that 22.1% of individuals with Down syndrome have psychiatric disorders. Younger individuals often show disruptive behaviors, while older adults are more prone to depression and dementia.
Area of Science:
- Psychiatry
- Genetics
- Developmental Disabilities
Background:
- Down syndrome is a genetic condition associated with an increased risk of psychiatric disorders.
- Understanding the prevalence and types of these disorders is crucial for effective care.
Purpose of the Study:
- To investigate the prevalence and characteristics of psychiatric disorders in individuals with Down syndrome.
- To identify age- and setting-specific patterns of psychiatric conditions.
Main Methods:
- A cross-sectional study of 497 individuals with Down syndrome.
- Participants were categorized by age (under 20, 20 and older) and living situation (outpatient, state school resident).
Main Results:
- Overall psychiatric disorder prevalence was 22.1%.
- Individuals under 20 frequently presented with disruptive behaviors, anxiety, and repetitive behaviors.
- Older outpatients commonly exhibited major depressive disorders.
- State school residents showed a higher prevalence of dementia.
Conclusions:
- Psychiatric disorders are common in Down syndrome, with varying presentations across age groups and settings.
- Targeted interventions are needed based on specific age-related and environmental factors.
- Further research should explore the underlying mechanisms and long-term outcomes.