Related Experiment Videos
Age, dementia, dyskinesias, and lithium response
The American Journal of Psychiatry
|August 1, 1980
Summary
Elderly bipolar disorder patients often respond well to lithium treatment, with advanced age not impacting outcomes. However, neurological illness can worsen mania and lithium response, increasing neurotoxicity risks.
Area of Science:
- Geriatric Psychiatry
- Neuropsychiatry
- Pharmacology
Background:
- Historical belief suggested elderly bipolar patients typically developed chronic mania progressing to dementia.
- Contemporary clinical observations challenged this notion, indicating fewer such progressions in older adults.
Purpose of the Study:
- To evaluate the clinical course and treatment response of elderly patients diagnosed with bipolar disorder.
- To investigate the impact of advanced age on the prognosis and therapeutic outcomes of bipolar disorder.
Main Methods:
- Retrospective evaluation of 81 bipolar patients aged 55 years and older.
- Assessment of treatment response, primarily focusing on lithium therapy.
- Correlation of clinical course and outcomes with age and presence of neurological illness.
Main Results:
- A significant majority (56 out of 81) of elderly patients responded favorably to lithium treatment.
- Advanced age did not demonstrate a significant effect on the overall course or outcome of bipolar disorder.
- Increased evidence of neurological illness was associated with higher rates of chronic mania, diminished lithium response, and heightened neurotoxicity, particularly extrapyramidal syndromes.
Conclusions:
- Advanced age alone is not a predictor of poor prognosis in bipolar disorder.
- Lithium remains an effective treatment for bipolar disorder in the elderly population.
- Comorbid neurological conditions significantly complicate bipolar disorder management and increase risks of adverse effects.