TY - JOUR PY - 2022// TI - Pathways to post-traumatic growth and post-traumatic stress following the Canterbury earthquakes in a cohort of 40-year-olds JO - Australian and New Zealand journal of psychiatry A1 - Beaglehole, Ben A1 - Bell, Caroline A1 - Mulder, Roger A1 - Boden, Joseph SP - ePub EP - ePub VL - ePub IS - ePub N2 - OBJECTIVE: To report on post-traumatic growth and post-traumatic stress following the Canterbury earthquakes and to quantify the relationships between exposure to the earthquakes, post-traumatic growth and post-traumatic stress.

METHOD: The Christchurch Health and Development Study is a longitudinal birth cohort study of New Zealanders aged 40 years at the time of latest assessment in 2017. A total of 455 participants were exposed to the Canterbury earthquakes and assessed in 2012 and 2017. Post-traumatic growth was measured in 2017 using the Post-traumatic Growth Inventory. Earthquake-related post-traumatic stress was measured in 2012 using post-traumatic stress disorder items from the Diagnostic Interview Schedule. Post-traumatic growth and post-traumatic stress were modelled using measures of earthquake impact and subjective measures of earthquake consequences (peri-traumatic stress and disruption distress).

RESULTS: There was an indirect relationship between earthquake impact and post-traumatic growth. This was mediated via disruption distress. There was also an indirect relationship between earthquake impact and post-traumatic stress. This was mediated via peri-traumatic stress and disruption distress. Post-traumatic growth and post-traumatic stress were not significantly related.

CONCLUSIONS: Measurement of post-traumatic growth and post-traumatic stress is required for a holistic understanding of disaster consequences. Subjective assessment of distress following disasters is required to predict their psychological effects.

Language: en

LA - en SN - 0004-8674 UR - http://dx.doi.org/10.1177/00048674221134501 ID - ref1 ER -