Symposia
Addictive Behaviors
Julianne C. Flanagan, Ph.D. (she/her/hers)
Associate Professor
Medical University of South Carolina
CHARLESTON, SC, United States
Michaela Hoffman, Ph.D.
Assistant Professor
Medical University of South Carolina
Charleston, SC, United States
Stacey Sellers, M.S.
Program Manager
Medical University of South Carolina
Charleston, SC, United States
Morgan Thomas, B.A. (she/her/hers)
Program Coordinator
Medical University of South Carolina
Charleston, SC, United States
Paul Nietert, PhD
Professor
Medical University of South Carolina, Ralph H. Johnson VA Medical Center
Charleston, SC, United States
Julie Hurd, Ph.D.
Postdoctoral Fellow
Ralph H Johnson VA
Charleston, SC, United States
Shannon Forkus, Ph.D.
Post-doctoral Fellow
Medical University of South Carolina
Charleston, SC, United States
Barbara McCrady, Ph.D.
Professor
University of New Mexico
Albuquerque, NM, United States
Background: Various structural, systemic, and other barriers to accessing evidence-based treatment are greatly reduced by telehealth. Yet, there is a surprising and persistent scarcity of research examining telehealth delivery of evidence-based alcohol use disorder (AUD) interventions in any population, regardless of whether the intervention is individual or dyadic. Although the importance of examining dyadic AUD treatment delivery via telehealth has been described previously (McCrady & Flanagan, 2021; Schumm & Renno, 2022), no study to our knowledge has examined the quality of treatment outcomes in comparison to in-person delivery.
Method: Participants were N=96 couples (ages 19-73 years [Mage = 40.69, SD = 12.55]) enrolled in a clinical trial in which all participants received Alcohol Behavioral Couple Therapy (ABCT). Couples who participated entirely in person (n=15) were compared to those who completed at least one session via telehealth (n=81). Using t-tests and generalized linear mixed modeling (GLMMs), we tested the hypothesis that outcomes of ABCT delivered via telehealth would be equivalent to or better than in-person ABCT delivery in terms of: 1) end-of treatment feasibility and acceptability (number of sessions attended, participant and therapist-rated therapeutic alliance [HAQ-C; HAQ-T]), 2) alcohol consumption (TLFB; percent days drinking [PDD]; percent heavy drinking days [PHDD]), 3) alcohol problem severity (AUDIT), and 4) relationship adjustment (DAS-7). Qualitative feedback from participants will also be presented.
Results: Results indicate that those who participated with some telehealth completed more ABCT sessions on average (10.4 vs. 9.3, p=.007), evidenced greater reductions in PDD (F=6.76, p=.01) and marginally greater reductions in PHDD (F=3.43, p=.066) compared to those who participated entirely in person. Although both groups reported high HAQ scores, those who participated in person reported slightly stronger HAQ-C scores, on average, at end of the treatment phase (111.5 vs. 105.3, p=.028). There were no group differences in therapist-rated helping alliance, alcohol problem severity, or relationship adjustment.
Conclusions: These novel findings support the feasibility, acceptability, and rigor of ABCT delivered via telehealth, which can help offset critical and persistent systemic barriers often experienced by diverse populations in access and utilization of evidence-based couple therapy for AUD.