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Depression with versus without manic features in rapid-cycling bipolar disorder
Joseph F Goldberg1, Michelle M Wankmuller, Kari H Sutherland
1Bipolar Disorders Research Program, Department of Psychiatry Research, Zucker Hillside Hospital, North Shore Long Island Jewish Health System, Glen Oaks, NY 11004, USA.
The Journal of Nervous and Mental Disease
|September 7, 2004
Summary
Rapid cycling bipolar disorder often includes depression with manic features. This presentation, rather than pure depression, is linked to a higher lifetime suicide attempt risk in patients.
Area of Science:
- Psychiatry
- Mood Disorders
- Bipolar Disorder Research
Background:
- Depression is a primary symptom of rapid-cycling bipolar disorder.
- The co-occurrence of manic features with depression in rapid cyclers is understudied.
- Understanding mixed features is crucial for effective bipolar disorder treatment.
Purpose of the Study:
- To investigate the prevalence of manic features alongside depression in rapid-cycling bipolar disorder patients.
- To explore the relationship between depressive/manic symptom presentation and suicide attempt history.
- To examine current treatment patterns in this patient population.
Main Methods:
- A preliminary study involving 40 outpatients with rapid-cycling bipolar disorder.
- Systematic evaluation of symptoms, treatments, and clinical characteristics using standardized scales.
- DSM-IV criteria were used for diagnosis and symptom assessment.
Main Results:
- Major depression was observed in 85% of rapid cyclers.
- Half of depressed rapid cyclers also exhibited salient manic features.
- A history of suicide attempts was significantly higher in those with depression and manic features combined.
Conclusions:
- Depression with co-occurring manic symptoms may be more prevalent than pure depression in treated rapid cyclers.
- This mixed presentation is associated with increased lifetime suicide risk.
- Current prescribing habits may require re-evaluation to optimize mood stabilization.