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Dementia in adults with Down syndrome: diagnostic challenges
D B Burt1, K A Loveland, S Primeaux-Hart
1University of Texas Medical School at Houston, USA.
American Journal of Mental Retardation : AJMR
|October 21, 1998
Summary
Diagnosing dementia in adults with Down syndrome requires careful consideration due to varied disease presentations. This study highlights the need for precise diagnostic criteria to accurately assess dementia in this population.
Area of Science:
- Neuroscience
- Gerontology
- Genetics
Background:
- Dementia in Down syndrome is often considered progressive and irreversible, but disease course variations exist.
- Prevalence rates of dementia in Down syndrome populations have shown significant variability across studies.
Purpose of the Study:
- To describe the status of adults with Down syndrome being monitored for dementia.
- To evaluate the application of diagnostic criteria for dementia in this cohort.
Main Methods:
- Longitudinal follow-up of 70 adults with Down syndrome.
- Assessment using specific instruments, with rationale for their selection and modification.
- Application of defined criteria to identify dementia and track changes.
Main Results:
- Out of 70 participants, 12 met full dementia criteria, 40 met partial criteria, and 18 met no criteria.
- Variations in diagnostic categorization were observed, underscoring complexity.
Conclusions:
- Extreme caution is necessary when diagnosing dementia in adults with Down syndrome.
- Refined diagnostic approaches are crucial for both clinical practice and research accuracy.
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