Event centrality prospectively predicts PTSD symptoms.
Adriel Boals1, Camilo Ruggero1
1a Department of Psychology , University of North Texas , 1155 Union Circle #311280, Denton , TX 76203 , USA.
Anxiety, Stress, and Coping
|August 12, 2015
Summary
Event centrality prospectively predicts post-traumatic stress disorder (PTSD) symptoms. This suggests event centrality plays a role in PTSD development and maintenance, offering new insights beyond correlational findings.
Area of Science:
- Psychology
- Neuroscience
- Trauma Studies
Background:
- Existing research indicates a link between event centrality and PTSD symptoms.
- Prior evidence has been largely correlational, limiting causal inference.
- Prospective examination of this relationship is needed.
Purpose of the Study:
- To prospectively investigate the relationship between event centrality and PTSD symptoms.
- To determine if event centrality predicts PTSD symptoms over time.
- To explore the role of event centrality in PTSD pathogenesis.
Main Methods:
- Study 1: 1438 participants reported on prior and critical stressful events, event centrality, PTSD symptoms, and neuroticism.
- Study 2: 161 participants were assessed over one month to examine changes in event centrality and PTSD symptoms.
- Both studies utilized prospective and cross-lagged panel designs.
Main Results:
- In Study 1, critical event centrality predicted PTSD symptoms, controlling for prior event factors and neuroticism.
- In Study 2, event centrality at Time 1 significantly predicted PTSD symptoms at Time 2.
- The reverse prediction (PTSD symptoms predicting event centrality) was not significant in either study.
Conclusions:
- A prospective association exists between event centrality and PTSD symptoms.
- This relationship appears unidirectional, with event centrality predicting PTSD symptoms.
- Event centrality is implicated in the development and/or maintenance of PTSD.
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