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Autobiographical memory processes and the course of depression
C R Brewin1, M Reynolds, P Tata
1Department of Psychology, Royal Holloway, University of London, England.
Journal of Abnormal Psychology
|August 31, 1999
Summary
This study found that while overgeneral memory didn't predict depression outcomes, intrusive memories and avoidance of stressful events did. These memory issues are key factors in understanding depression.
Area of Science:
- Psychology
- Clinical Psychology
- Cognitive Neuroscience
Background:
- Depression is often linked to difficulties in autobiographical memory.
- Understanding memory's role in depression prognosis is crucial.
Purpose of the Study:
- To investigate the relationship between autobiographical memory functioning and depression outcomes over 6 months.
- To assess the predictive value of intrusive memories and overgeneral memory on depression severity.
Main Methods:
- A 6-month follow-up study of clinically depressed patients.
- Assessed spontaneous intrusive memories and overgeneral memory using the Autobiographical Memory Test.
- Controlled for initial psychiatric symptom severity.
Main Results:
- Overgeneral memory was associated with increased spontaneous intrusive memories.
- Overgeneral memory did not predict depression outcome.
- Intrusion and avoidance of stressful memories predicted depression at follow-up.
Conclusions:
- Autobiographical memory intrusions and avoidance are significant predictors of depression outcome.
- Overgeneral memory's direct predictive role on outcome may be limited.
- Targeting memory processes could be beneficial in depression treatment.