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Use of a Psychophysiological Script-driven Imagery Experiment to Study Trauma-related Dissociation in Borderline Personality Disorder
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Event Centrality, Not Posttraumatic Growth, Explains Trauma Symptom Course Among Sexual Assault Survivors.

Michael D Barnett1, Eman H Nabulsi2

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Summary

Event centrality, not posttraumatic growth (PTG), mediated the link between past and current trauma symptoms in sexual assault survivors. Survivors viewing the event as central to identity had current symptoms mirroring past ones.

Keywords:
event centralityposttraumatic growthsexual assaulttrauma symptom course

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Area of Science:

  • Psychology
  • Trauma Studies
  • Sociology

Background:

  • Sexual assault is a significant trauma with lasting psychological effects.
  • Understanding factors influencing the persistence of trauma symptoms is crucial for effective intervention.
  • Event centrality and posttraumatic growth (PTG) are potential psychological constructs affecting trauma recovery.

Purpose of the Study:

  • To investigate event centrality and PTG as mediators between early and current trauma symptoms after sexual assault.
  • To determine if the perceived importance of the traumatic event influences symptom persistence.
  • To explore the role of PTG in the relationship between past and present trauma symptoms.

Main Methods:

  • Online questionnaire administered to college students who experienced sexual assault.
  • Retrospectively reported trauma symptoms (RTS) assessed shortly after the event.
  • Current trauma symptoms (CTS) and event centrality measured.
  • Statistical mediation analysis to examine the roles of event centrality and PTG.

Main Results:

  • Event centrality significantly mediated the relationship between RTS and CTS.
  • Posttraumatic growth (PTG) did not significantly mediate the relationship between RTS and CTS.
  • Survivors rating the sexual assault as highly central to their identity showed current symptoms closer to their initial trauma responses.

Conclusions:

  • Event centrality is a key factor in the persistence of trauma symptoms following sexual assault.
  • The perceived significance of the traumatic event, rather than growth, appears to link past and present symptomology.
  • Findings suggest focusing on the integration of the traumatic event into survivors' identity may be important for managing long-term trauma symptoms.