July 2019 | Volume 7, Issue 3
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EVIDENCE IN ACTION
A quarterly research brief from the
Center on Trauma and Children

Violence and Health-Related Quality of Life
Coker, A. L., Bush, H. M., Brancato, C. J., & Sprang, G. (2019) Can the impact of intimate partner violence, sexual assault and childhood abuse on current health-related quality of life be mitigated? Role of stress, support, and health behaviors, https://doi.org/10.1089/jwh.2018.7017 
 

Intimate partner violence (IPV), sexual assault (SA), and childhood abuse (CA) are common forms of violence experienced by women across the globe at alarming rates. These rates of violence carry a heavy financial burden with estimated life-time costs in the United States being $3.6 trillion for IPV, $124 billion for CA, and $1.2 trillion for SA (Peterson et al., 2018; Fang et al., 2012; Peterson et al., 2017). Current literature has displayed that violence which results in symptoms of post-traumatic stress disorder is linked to long-term negative health impacts (Felitti et al., 1998; Lupien et al., 2009; Mechanic et al., 2008; Jaquier et al., 2013). While a great deal of literature exists in regards to rates, costs, and health impacts of different forms of violence, little research has been done concerning factors that may alleviate some of the negative, life-time effects of interpersonal violence. In an effort to fill in this gap in literature, the current study analyzes stress, social support, and health behaviors as potential mediators that better explain the relation between violence and current health-related quality of life (HR-QOL).
 
For the purpose of this study, violence was defined as IPV, CA, and SA. The variable health-related quality of life was used to measure perceived negative physical and mental health outcomes. A secondary data analysis was conducted to address the following research questions: 1) Does violence (recent or past experiences) increase the rate of current, poor perceptions of HR-QOL? 2) Does stress, social support, and/or health behaviors explain associations between violence and current HR-QOL?
 
Data was analyzed from 12,594 participants, 50.1% of which reported experiencing at least one form of violence and 19.9% experiencing multiple forms. Results showed that all three types of violence (IPV, SA, and CA) were associated with higher rates of poor current mental and physical HR-QOL and those who reported experiencing multiple forms also had high rates of poorer mental and physical HR-QOL. To address the first research question, those currently experiencing any form of violence had higher rates of poor mental and physical HR-QOL. The second research question was addressed by conducting multiple mediation models. When all mediation variables were included (stress, social support, and health behaviors) partial mediation was observed. Current stress was the most important mediator as it accounted for the most change in the association between violence and HR-QOL.

Translational Tips 
  • In order to potentially mitigate the effects of past violence experiences on current health, clinicians should evaluate stress levels throughout treatment and work to reduce levels of stress and anxiety.
  • Cognitive restructuring and self-regulation skills are recommended to reduce stress levels and interrupt the development of detrimental internalizing and externalizing symptoms in women who have experienced interpersonal violence (Peterson et al., 2017; Garcia-Moreno et al., 2015). Additionally, treatment should include self-efficacy building to maintain change (Reisenhofer et al., 2013; Hegarty et al., 2010).
  • Past violence experiences should be addressed. Recommended treatments by the World Health Organization include Eye Movement Desensitization and Reprocessing (EDMR), Cognitive Behavioral Therapy (CBT), Cognitive Processing Therapy (CPT), and Prolonged Exposure (PE). 
  • Other effective possible treatments, specifically for mothers who have experienced violence, include Child-Parent Psychotherapy (CPP). Lieberman et al. found that this treatment reduced stress levels and PTSD symptoms.
University of Kentucky Center on Trauma and Children
859-218-6901 | http://www.uky.edu/ctac
 


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