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Refining our ability to measure posttraumatic growth.

Stephanie F Johnson1, Adriel Boals1

  • 1Department of Psychology, University of North Texas.

Psychological Trauma : Theory, Research, Practice and Policy
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Summary
This summary is machine-generated.

The Posttraumatic Growth Inventory (PTGI) may better measure genuine growth when focusing on highly central stressful events. This approach links PTGI scores to positive psychological changes, not just perceived growth.

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Area of Science:

  • Psychology
  • Trauma Studies
  • Psychometrics

Background:

  • The Posttraumatic Growth Inventory (PTGI) is widely used to measure growth after trauma.
  • Concerns exist regarding whether PTGI captures perceived growth or actual positive change.
  • Event centrality, an individual's construal of a stressful event as core to identity, may differentiate these measures.

Purpose of the Study:

  • To investigate if the PTGI better assesses genuine positive change when applied to highly central stressful events.
  • To compare PTGI scores with changes in emotional and psychological functioning based on event centrality.

Main Methods:

  • The study adopted the methodology of Frazier et al. (2009).
  • PTGI scores were compared with measures of emotional and psychological functioning.
  • Analyses differentiated between events low and high in event centrality, both cross-sectionally and prospectively.

Main Results:

  • When examining events low in event centrality, PTGI scores showed minimal association with emotional and psychological functioning.
  • PTGI scores for low centrality events correlated with increased stress, depression, and anxiety.
  • For events high in event centrality, PTGI scores strongly correlated with improved emotional and psychological functioning and reduced distress.

Conclusions:

  • The findings suggest that event centrality is a crucial factor in accurately measuring posttraumatic growth.
  • Using PTGI with highly central events may provide a more valid assessment of genuine positive change.
  • This methodology offers a refined approach to measuring trauma recovery and growth.