Symposia
Trauma and Stressor Related Disorders and Disasters
Rachel Siciliano, Ph.D.
Postdoctoral Fellow
Medical University of South Carolina
Charleston, SC, United States
Alyssa Rheingold, Ph.D. (she/her/hers)
Professor
Medical University of South Carolina
Charleston, SC, United States
Joah Williams, Ph.D.
Assistant Professor
University of Memphis
Memphis, TN, United States
Jamison Bottomley, Ph.D.
Assistant Professor
Medical University of South Carolina
Charleston, SC, United States
Traumatic deaths resulting from injuries and violence can include both unintentional (e.g., motor vehicle crashes and traffic-related injuries, drug-related poisoning and overdoses) and intentional injury-related deaths (e.g., homicide, suicide; World Health Organization, 2024) and often have lasting and profound impacts on the health and well-being of families and communities affected by these losses. This study examines the prevalence and correlates of bereavement-related mental health problems including PTSD, depression, prolonged grief disorder (PGD) in a US national sample of 1000 traumatic loss survivors (motor vehicle crashes=251, suicide-254, homicide=256, drug-related overdoses=254). Rates of PTSD for each group ranged from 35.5- 45.5%. Rates of MDD for each group ranged from 33.1%- 39.0%. In terms of PGD, rates for each group ranged from 21.5%- 27.2%. High rates of comorbidity were noted and will be described. To explore whether type of loss experienced is uniquely associated with the severity of bereavement-related mental health symptoms above and beyond other individual and death-related characteristics, a series of GLMs were tested. After accounting for variance due to demographic and death-related factors, a statistically significant main effect was found for type of loss on PTSD symptom severity, Wald = 10.10, p = .018, where homicide loss was uniquely associated with more severe PTSD symptoms. A statistically significant main effect was also found for type of loss on depression symptom severity, Wald = 8.03, p = .045, where overdose loss was uniquely associated with more severe depression symptoms after accounting for demographic and death-related factors. No statistically significant main effect was found for type of loss on PGD symptom severity, Wald = 5.05, p = .168. Discussion of findings in the context of intervention approaches will be highlighted.