Xiamei Guo
Ohio State University
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Publication
Featured researches published by Xiamei Guo.
Drug and Alcohol Dependence | 2014
Gregory S. Brigham; Natasha Slesnick; Theresa Winhusen; Daniel Lewis; Xiamei Guo; Eugene Somoza
BACKGROUND Detoxification with psychosocial counseling remains a standard opioid-use disorder treatment practice but is associated with poor outcomes. This study tested the efficacy of a newly developed psychosocial intervention, Community Reinforcement Approach and Family Training for Treatment Retention (CRAFT-T), relative to psychosocial treatment as usual (TAU), for improving treatment outcomes. METHODS A randomized, 14-week trial with follow-up visits at 6 and 9 months post-randomization conducted at two substance use disorder (SUD) treatment programs. Opioid-dependent adults (i.e., identified patient - IP) enrolled in a residential buprenorphine-detoxification program and their identified concerned significant other (CSO) was randomized to CRAFT-T (n=28 dyads) or TAU (n=24 dyads). CRAFT-T consisted of two sessions with the IP and CSO together and 10 with the CSO alone, over 14 weeks. TAU for the CSOs was primarily educational and referral to self-help. All IPs received treatment as usually provided by the SUD program in which they were enrolled. The primary outcome was time to first IP drop from treatment lasting 30 days or more. Opioid and other drug use were key secondary outcomes. RESULTS CRAFT-T resulted in a moderate but non-significant effect on treatment retention (p=0.058, hazard ratio=0.57). When the CSO was parental family, CRAFT-T had a large and significant effect on treatment retention (p<0.01, hazard ratio=.040). CRAFT-T had a significant positive effect on IP opioid and other drug use (p<0.0001). CONCLUSION CRAFT-T is a promising treatment for opioid use disorder but replication is needed to confirm these results.
Journal of Substance Abuse Treatment | 2015
Natasha Slesnick; Xiamei Guo; Brittany Brakenhoff; Denitza Bantchevska
While research on homeless adolescents and young adults evidencing substance use disorder is increasing, there is a dearth of information regarding effective interventions, and more research is needed to guide those who serve this population. The current study builds upon prior research showing promising findings of the community reinforcement approach (CRA) (Slesnick, Prestopnik, Meyers, & Glassman, 2007). Homeless adolescents and young adults between the ages of 14 to 20 years were randomized to one of three theoretically distinct interventions: (1) CRA (n = 93), (2) motivational enhancement therapy (MET, n = 86), or (3) case management (CM, n = 91). The relative effectiveness of these interventions was evaluated at 3, 6, and 12 months post-baseline. Findings indicated that substance use and associated problems were significantly reduced in all three interventions across time. Several moderating effects were found, especially for sex and history of childhood abuse. Findings show little evidence of superiority or inferiority of the three interventions and suggest that drop-in centers have choices for addressing the range of problems that these adolescents and young adults face.
Journal of Adolescence | 2013
Natasha Slesnick; Xiamei Guo; Brittany Brakenhoff; Xin Feng
Given high levels of health and psychological costs associated with the family disruption of homelessness, identifying predictors of runaway and homeless episodes is an important goal. The current study followed 179 substance abusing, shelter-recruited adolescents who participated in a randomized clinical trial. Predictors of runaway and homeless episodes were examined over a two year period. Results from the hierarchical linear modeling analysis showed that family cohesion and substance use, but not family conflict or depressive symptoms, delinquency, or school enrollment predicted future runaway and homeless episodes. Findings suggest that increasing family support, care and connection and reducing substance use are important targets of intervention efforts in preventing future runaway and homeless episodes amongst a high risk sample of adolescents.
Journal of Family Psychology | 2014
Xiamei Guo; Natasha Slesnick; Xin Feng
This study reports secondary outcome findings on depressive symptoms from a randomized clinical trial testing three interventions for substance-abusing runaway adolescents. In particular, the effect of a family systems therapy, Ecologically Based Family Therapy (EBFT), and two individual therapies, the Community Reinforcement Approach (CRA) and Motivational Enhancement Therapy (MET), on adolescent and primary caretaker (PC) depressive symptoms were compared. Findings showed that youths depressive symptoms were significantly reduced in each treatment to 2 years postbaseline. However, the trajectory of change differed across treatments, with adolescents receiving MET showing a more rapid reduction in depressive symptoms but a quicker increase in symptoms compared with adolescents receiving EBFT. PCs receiving EBFT showed a statistically significant decline in depressive symptoms, but this was not observed for the CRA and MET conditions. These findings can be interpreted to favor EBFT, although future research is needed to test training and implementation strategies for family systems therapies in community-based runaway shelters.
Substance Use & Misuse | 2017
Xiamei Guo; Natasha Slesnick
ABSTRACT Objectives: The current study sought to test hard drug use outcomes for youth receiving a strengths-based outreach and advocacy intervention that linked youth to either a shelter or a drop-in center. Methods: Homeless youth (14–24 years old) were engaged by research assistants (RAs) at soup kitchens, parks, libraries, and other locations that homeless youth were known to frequent. Youth were randomly assigned to receive six months of advocacy that focused on linking youth to a drop-in center (n = 40) or to a crisis shelter (n = 39). Follow-up assessments were conducted at 3, 6, and 9 months post-baseline. Hard drug use over time was the main outcome. Intervention condition and service connection were used as predictors for the baseline level and the slope of change in hard drug use over time. Data analysis was conducted with Bernoulli Hierarchical Generalized Linear Modeling in HLM7. Results: The current study found that those who were in the drop-in linkage condition exhibited a greater reduction in their odds of using hard drugs during the follow-up points than their counterparts in the shelter linkage condition. And finally, those who utilized services more often during the follow-ups were those who exhibited less hard drug use at baseline and less reduction in their odds of using hard drugs. Conclusions: This study suggests that drop-in centers, which are often characterized by low-demand programming and few behavioral restrictions, are effective for addressing hard drug use among homeless youth.
Prevention Science | 2016
Natasha Slesnick; Xin Feng; Xiamei Guo; Brittany Brakenhoff; Jasmin Carmona; Aaron Murnan; Scottye J. Cash; Annie Laurie McRee
Journal of Marital and Family Therapy | 2013
Xiamei Guo; Natasha Slesnick
Children and Youth Services Review | 2014
Jasmin Carmona; Natasha Slesnick; Xiamei Guo; Amber Letcher
Community Mental Health Journal | 2011
Rikki Patton; Natasha Slesnick; Denitza Bantchevska; Xiamei Guo; Yunhwan Kim
Community Mental Health Journal | 2016
Xiamei Guo; Natasha Slesnick; Xin Feng