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[Psychiatric manifestations in dementia: phenomenologic perspectives]
1Département de psychiatrie, Faculté de médecine, Université de Montréal, Québec.
Canadian Journal of Psychiatry. Revue Canadienne De Psychiatrie
|December 1, 1993
Summary
Psychiatric symptoms are common in dementia, affecting up to 50% of patients. Research is needed to better define these symptoms for improved diagnosis and treatment of dementia.
Area of Science:
- Neurology
- Psychiatry
- Gerontology
Context:
- Psychiatric symptoms in dementia are often overlooked compared to cognitive deficits.
- Prevalence rates for psychiatric manifestations in dementia are high, including hallucinations (15-30%), delusions (15-30%), depression (10-20%), and depressed mood (40-50%).
- These symptoms cause significant distress and morbidity in patients with dementia.
Purpose:
- To review the current understanding of psychiatric manifestations in dementia.
- To highlight the diagnostic and management challenges posed by these symptoms.
- To identify inconsistencies in research findings and suggest future research directions.
Summary:
- Psychiatric symptoms are frequent in dementia, challenging clinicians with diagnosis and treatment.
- Despite high prevalence, research findings are inconsistent due to poorly defined terms, lack of validated criteria, and population heterogeneity.
- Defining specific psychiatric symptoms in dementia is crucial for advancing comprehension and improving patient care.
Impact:
- Improved understanding of the complex interplay between psychiatric and cognitive symptoms in dementia.
- Potential for more accurate diagnostic criteria and targeted therapeutic interventions for psychiatric manifestations in dementia.
- Enhanced clinical management strategies for patients experiencing both dementia and psychiatric conditions.