Alcohol, cannabis, and other drug use: Engagement and outcome in PTSD treatment.
Alcohol, cannabis, and other drug use: Engagement and outcome in PTSD treatment.
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酒精,大麻和其他药物使用:PTSD治疗中的参与和结果。
DOI:
10.1037/adb0000355
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发表时间:
2018-05
影响因子:
3.4
通讯作者:
Feeny, Norah C
中科院分区:
文献类型:
--
作者:
Bedard-Gilligan, Michele;Garcia, Natalia;Zoellner, Lori A;Feeny, Norah C
The co-occurrence of posttraumatic stress disorder (PTSD) and substance use is related to poorer outcome and increased dropout from trauma-focused treatment. Investigating PTSD and substance use can inform our intervention approaches. Exploring cannabis use in particular is especially important as rates of cannabis use are increasing with recent legalization trends. A better understanding of how substance use is associated with treatment processes and outcome for individuals with PTSD is needed to enhance care. In this study, both lifetime diagnoses of alcohol and drug use disorders and current alcohol and drug use severity were examined in 200 men and women with chronic PTSD who received either prolonged exposure (PE) or sertraline. No lifetime or current alcohol use variables predicted drop out, adherence, or poorer outcome. However, lifetime diagnosis of both an alcohol and drug disorder (OR = 3.42) and recent cannabis use (OR = 3.38) strongly predicted higher dropout. Recent cannabis use and drug use severity predicted poorer adherence to PE (β = −.22 to −.29), but not to sertraline. Drug use severity (β = −.22) also predicted worse treatment outcome, as did lifetime diagnosis of an alcohol and drug disorder (β = −.48). Overall, patients with drug use improved with treatment, but had less treatment retention, adherence, and symptom reduction. Strategies to increase engagement and retention may be indicated for these patients. Individuals who are using cannabis, or other drugs, may be at higher risk for not completing PTSD treatment, potentially prolonging the cycle of PTSD and substance use.