Exploration of a cognitive model to predict post-traumatic stress symptoms following childbirth

J Anxiety Disord. 2010 Apr;24(3):353-9. doi: 10.1016/j.janxdis.2010.01.008. Epub 2010 Feb 6.

Abstract

Women can suffer from post-traumatic stress disorder (PTSD) following childbirth. This study investigated the application of a cognitive model to PTS symptoms following childbirth and explored the addition of social support to the model.

Methods: Women (N=138) completed questionnaires in pregnancy, 3-weeks and 3-months after birth, measuring prior trauma, beliefs, and coping in pregnancy; and birth interventions, social support, post-traumatic cognitions, and PTS symptoms post-birth.

Results: Using structural equation modeling, a cognitive model explained 23% of the variance in PTS symptoms 3-weeks postpartum. Three-months postpartum, the model explained only 9% of the variance in PTS symptoms. The addition of social support, partially mediated by post-traumatic cognitions, increased the variance to 16%.

Discussion: Results suggest that a cognitive model accounts for early PTS symptoms after birth. Social support after birth increases the explanatory power of the model at 3 months. A test of the model on a larger sample is warranted.

MeSH terms

  • Adaptation, Psychological
  • Adult
  • Attitude
  • Cognition*
  • Culture
  • Female
  • Follow-Up Studies
  • Humans
  • Models, Psychological*
  • Parturition / psychology*
  • Personality Inventory / statistics & numerical data
  • Pregnancy
  • Psychometrics
  • Puerperal Disorders / diagnosis
  • Puerperal Disorders / psychology*
  • Self Efficacy
  • Social Support
  • Stress Disorders, Post-Traumatic / diagnosis
  • Stress Disorders, Post-Traumatic / psychology*