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Outcomes of single versus multiple trauma exposure in a screening sample.
B L Green1, L A Goodman, J L Krupnick
1Department of Psychiatry, Georgetown University, Washington, DC 20007, USA.
Journal of Traumatic Stress
|June 6, 2000
Summary
Prior trauma exposure significantly impacts symptom severity. Interpersonal trauma and multiple exposures correlate with higher symptoms, highlighting the need to consider complex trauma histories in research.
Area of Science:
- Psychology
- Trauma Studies
- Mental Health Research
Background:
- Prior trauma exposure is often overlooked in outcome evaluations.
- Understanding the impact of different trauma types and multiplicities is crucial for accurate assessment.
Purpose of the Study:
- To explore symptom severity in relation to various types of traumatic experiences.
- To investigate the effects of single versus multiple trauma exposures on psychological outcomes.
Main Methods:
- Utilized the Stressful Life Events Screening Questionnaire for categorization.
- Assessed 1,909 sophomore women across different trauma exposure groups.
- Employed the Trauma Symptom Inventory for symptom evaluation.
Main Results:
- Non-interpersonal trauma exposure did not significantly alter symptom severity compared to no trauma.
- Interpersonal trauma and non-Criterion A events were linked to elevated psychological symptoms.
- Participants with multiple trauma exposures exhibited significantly higher symptom severity than all other groups.
Conclusions:
- Complex trauma histories, particularly interpersonal trauma and multiple exposures, are critical factors influencing symptom severity.
- Future research should incorporate comprehensive assessments of prior trauma to avoid underestimation of psychological distress.

