Trauma histories, substance use coping, PTSD, and problem substance use among sexual assault victims.
Trauma histories, substance use coping, PTSD, and problem substance use among sexual assault victims.
复制标题
性侵犯受害者的创伤史、药物使用应对、创伤后应激障碍和问题药物使用。
DOI:
10.1016/j.addbeh.2013.01.027
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发表时间:
2013
影响因子:
4.4
通讯作者:
Vasquez,AmandaL
中科院分区:
文献类型:
--
作者:
Ullman,SarahE;Relyea,Mark;Peter-Hagene,Liana;Vasquez,AmandaL
Sexual assault history is associated with higher risk of problem drinking and drug use in women, yet little is known about mechanisms linking trauma histories in general to women's drinking or drug use problems. This study examined how various types of trauma, substance use coping, and PTSD relate to past-year problem drinking and drug use in women who experienced sexual assault. Data from a large, diverse sample of women who had experienced adult sexual assault were analyzed with structural equation modeling to test a theoretical model of the relationship between trauma types, substance use coping, PTSD symptoms, and past-year drinking and drug use (N=1863). Results show that PTSD symptoms fully mediated the association between non-interpersonal trauma and the use of substances to cope. However, the association between both interpersonal trauma and child sexual abuse severity on substance use to cope was only partially mediated by PTSD symptoms. In turn, use of substances to cope fully mediated the relationship between PTSD and problem drug use as well as partially mediated the effect of PTSD on problem drinking. These results suggest that different trauma types and substance use coping may be important risk factors distinguishing sexually assaulted women who develop PTSD and problematic substance use from those who do not. Identifying women's histories of different traumas may help to identify those at greater risk for substance use problems.