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Suicidal behaviour during different phases of bipolar disorder
Hanna M Valtonen1, Kirsi Suominen, Outi Mantere
1Department of Mental Health and Alcohol Research, National Public Health Institute, Helsinki, Finland.
Journal of Affective Disorders
|July 14, 2006
Summary
Suicidal behavior in bipolar disorder (BD) differs across mood states. Hopelessness and depression severity are key risk factors for suicidal ideation and attempts in depressive and mixed phases.
Area of Science:
- Psychiatry
- Mood Disorders
- Suicidology
Background:
- No prior studies have compared suicidal behavior prevalence and risk factors across distinct bipolar disorder phases.
- Bipolar disorder (BD) is characterized by mood fluctuations, increasing suicide risk.
Purpose of the Study:
- To investigate the prevalence and risk factors for suicidal behavior during different mood phases of bipolar disorder.
- To identify phase-specific predictors of suicidal ideation and attempts in BD patients.
Main Methods:
- 191 BD patients (90 BD I, 101 BD II) diagnosed via SCID I/II from the Jorvi Bipolar Study (JoBS) cohort (n=1630).
- Suicidal ideation measured using the Scale for Suicidal Ideation (SSI).
- Analysis of suicidal ideation and attempts across depressive, mixed, depressive mixed, and hypomanic/manic phases.
Main Results:
- Significant variations in suicide attempts and suicidal ideation levels were observed across different BD phases.
- Hopelessness predicted suicidal behavior during depressive phases.
- Subjective depression severity and younger age predicted suicide attempts during mixed phases.
Conclusions:
- Suicidal behavior significantly differs across bipolar disorder phases, with depressive and mixed states posing higher risks.
- Hopelessness and depression severity are critical indicators of suicide risk across all BD phases.
- Future research should address limitations such as smaller sample sizes in specific phases.
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