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Sex differences in event-related risk for major depression
P K Maciejewski1, H G Prigerson, C M Mazure
1Department of Psychiatry, Yale University School of Medicine, New Haven, CT 06520, USA.
Psychological Medicine
|May 16, 2001
Summary
Women are three times more likely to experience major depression after stressful life events compared to men. This increased risk for women is linked to interpersonal losses and other life changes, not all stressors.
Area of Science:
- Psychiatry
- Epidemiology
- Sociology
Background:
- Major depression is a significant public health concern.
- Understanding sex differences in depression risk is crucial for targeted interventions.
- Stressful life events are known triggers for depressive episodes.
Purpose of the Study:
- To investigate if women exhibit a higher likelihood than men to develop major depression following stressful life events.
- To analyze sex-specific risks associated with various types of stressful life events.
Main Methods:
- Secondary data analysis of the Americans' Changing Lives study.
- Involved a community-based sample of 1800 women and 1024 men.
- Employed survival analysis to assess depression onset in relation to stressful life events within a 12-month period.
Main Results:
- Women were approximately three times more likely than men to experience major depression after any stressful life event.
- No significant sex differences were found for depression risk related to the death of a spouse/child, relationship issues, or financial/legal difficulties.
- Women showed elevated depression risk from distant interpersonal losses, changes in residence, physical attacks, and life-threatening illnesses/injuries.
Conclusions:
- Overall, stressful life events present a greater risk for depression in women compared to men.
- Specific event types, particularly interpersonal losses and personal adversities, contribute to this heightened risk in women.