Separation from parents during childhood trauma predicts adult attachment security and post-traumatic stress disorder

Psychol Med. 2017 Aug;47(11):2028-2035. doi: 10.1017/S0033291717000472. Epub 2017 May 24.

Abstract

Background: Prolonged separation from parental support is a risk factor for psychopathology. This study assessed the impact of brief separation from parents during childhood trauma on adult attachment tendencies and post-traumatic stress.

Method: Children (n = 806) exposed to a major Australian bushfire disaster in 1983 and matched controls (n = 725) were assessed in the aftermath of the fires (mean age 7-8 years) via parent reports of trauma exposure and separation from parents during the fires. Participants (n = 500) were subsequently assessed 28 years after initial assessment on the Experiences in Close Relationships scale to assess attachment security, and post-traumatic stress disorder (PTSD) was assessed using the PTSD checklist.

Results: Being separated from parents was significantly related to having an avoidant attachment style as an adult (B = -3.69, s.e. = 1.48, β = -0.23, p = 0.013). Avoidant attachment was associated with re-experiencing (B = 0.03, s.e. = 0.01, β = 0.31, p = 0.045), avoidance (B = 0.03, s.e. = 0.01, β = 0.30, p = 0.001) and numbing (B = 0.03, s.e. = 0.01, β = 0.30, p < 0.001) symptoms. Anxious attachment was associated with re-experiencing (B = 0.03, s.e. = 0.01, β = 0.18, p = 0.001), numbing (B = 0.03, β = 0.30, s.e. = 0.01, p < 0.001) and arousal (B = 0.04, s.e. = 0.01, β = 0.43, p < 0.001) symptoms.

Conclusions: These findings demonstrate that brief separation from attachments during childhood trauma can have long-lasting effects on one's attachment security, and that this can be associated with adult post-traumatic psychopathology.

Keywords: Attachment; childhood; post-traumatic stress disorder; separation.

MeSH terms

  • Adult
  • Adult Survivors of Child Adverse Events / psychology*
  • Adult Survivors of Child Adverse Events / statistics & numerical data
  • Australia / epidemiology
  • Child
  • Disasters / statistics & numerical data
  • Female
  • Follow-Up Studies
  • Humans
  • Male
  • Object Attachment*
  • Parent-Child Relations*
  • Stress Disorders, Post-Traumatic / epidemiology
  • Stress Disorders, Post-Traumatic / etiology*
  • Wildfires* / statistics & numerical data