Childbirth and criteria for traumatic events

Area of Science:

• Obstetrics and Gynecology
• Psychiatry
• Trauma Studies

Background:

• Childbirth is a significant life event that can be physically and psychologically traumatic for some women.
• Traumatic childbirth may meet criteria for Posttraumatic Stress Disorder (PTSD), specifically Criterion A1 (threat) and A2 (intense emotional response).
• Differentiating these criteria is crucial for understanding the prevalence and contributing factors of childbirth trauma.

Purpose of the Study:

• To differentiate Criterion A1 (threat) and A2 (intense emotional response) in the context of childbirth.
• To explore the individual relationship of these criteria to prevalence rates for posttraumatic stress.
• To identify associated factors contributing to childbirth trauma.

Main Methods:

• Recruitment of 890 women in their third trimester of pregnancy across three hospitals (October 2008 - October 2009).
• Participants completed questionnaires at recruitment and 14 days postpartum.
• Inclusion criteria: over 17 years, expecting a live birth, not undergoing psychological treatment, and able to complete questionnaires in English.

Main Results:

• 14.3% of women met criteria for a traumatic childbirth.
• Removing Criterion A2 (intense emotional response) doubled the prevalence rate to 29.4%.
• Half of women perceiving threat during childbirth did not report an intense negative emotional response. Predictors included pre-existing psychiatric morbidity, first-time motherhood, and emergency cesarean section.

Conclusions:

• The fear response (Criterion A2) is a critical diagnostic element for assessing psychologically traumatic childbirth.
• Identifying risk factors can inform maternity services for prevention and postpartum care.
• Knowledge of risk factors and subjective experiences improves prevention and treatment of traumatic childbirth.