Evidence Rating for Outcomes
Drugs & Substance Abuse | Multiple substances |
Drugs & Substance Abuse | Marijuana |
Drugs & Substance Abuse | Alcohol |
Drugs & Substance Abuse | Other hard substances |
Date:
The practice is aimed at reducing substance use (alcohol and other hard drugs) by providing motivations and/or skills to promote behavior change in a relatively brief time, typically between one to five sessions. The target population are juveniles and young adults ages 11 to 30. This practice is rated Effective for reducing illicit substance use, marijuana use, and alcohol use. The practice is rated Promising for reducing the use of other hard substances.
Practice Goals/Target Population
Brief alcohol interventions are designed to reduce alcohol use, and other risky substance use behavior, among participants by providing skills and bolstering motivations to change risky behaviors. Brief alcohol interventions that are “nontargeted” are not exclusively focused on reducing alcohol use; they also concentrate on other substance use. In contrast, brief alcohol interventions that are “targeted” focus only on reducing alcohol use. The target population are juveniles and young adults ages 11 to 30 (CSAT 1999).
Practice Theory
Brief interventions are most commonly based on cognitive–behavioral therapy, motivational enhancement therapy (Miller and Rollnick 1991), and transtheoretical model of behavior change (Prochaska and DiClemente 1984). These theories emphasize the importance of stimulating participants’ abilities, capabilities, and motivations to self-evaluate and self-regulate their behaviors. While brief alcohol interventions are aimed primarily at reducing alcohol consumption, they also can affect other risky substance use behaviors (e.g., marijuana or other illicit substance use). This means that participants receiving brief alcohol interventions might generalize skills and behavior change techniques to other co-occurring risk behaviors.
Services Provided
Brief interventions can be used as universal, selective, or indicated prevention (CSAT 1999). Brief interventions vary in terms of structure, delivery, communication, underpinning theory, and intervention philosophy (Heather 1995). They typically consist of one to five sessions, usually last about 1 hour, and can be delivered by a physician, nurse, or psychologist (CSAT 1999). Interventions can be conducted in high school or university settings, primary care provider offices, and emergency rooms. Common intervention methods include motivational interviewing/motivational enhancement therapy (MET), a combination of MET and cognitive–behavioral therapy, feedback only, or generic psychoeducation therapy.
Brief alcohol interventions include multiple therapeutic components that provide skills or enhance motivations for behavior change. This includes various combinations of components such as baseline assessments used to personalize feedback on substance use levels, generic information about substance use, local/national norm referring of substance use levels, goal-setting exercises (e.g., setting target consumption levels), decisional balance exercises (e.g., listing pros and cons of substance use), identifying high-risk situations, information on the consequences of heavy substance use, risk factors for substance use disorder or related consequences, discussion of moderation strategies (e.g., tips for alternating alcoholic drinks with water), and basic provision of information (e.g., how to calculate blood–alcohol concentration, money spent on substances).
Additional Information
This practice included nontargeted brief interventions that focused on substance use beyond alcohol use. Other similar practices on CrimeSolutions, such as Targeted Brief Alcohol Interventions for Alcohol Use for Adolescents and Young Adults and Computerized Brief Interventions for Youth Alcohol Use, include targeted brief interventions that focused solely on reducing alcohol use.
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Drugs & Substance Abuse | Multiple substances
Tanner–Smith and colleagues (2015) analyzed 121 effect sizes from 23 studies and found there was a statistically significant reduction in illicit substance use in juveniles and young adults who participated in a nontargeted brief alcohol intervention, compared with juveniles and young adults who did not participate. |
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Drugs & Substance Abuse | Marijuana
Tanner–Smith and colleagues (2015) analyzed 58 effect sizes from 19 studies and found there was a statistically significant reduction in marijuana use in juveniles and young adults who participated in nontargeted brief alcohol intervention, compared with juveniles and young adults who did not participate. |
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Drugs & Substance Abuse | Alcohol
Tanner–Smith and colleagues (2015) analyzed 128 effect sizes from 23 studies and found there was a statistically significant reduction in alcohol use in juveniles and young adults who participated in a nontargeted brief alcohol intervention, compared with juveniles and young adults who did not participate. |
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Drugs & Substance Abuse | Other hard substances
Tanner–Smith and colleagues (2015) analyzed 25 effect sizes from four studies and found there was a statistically significant reduction in use of other hard substances in juveniles and young adults who participated in a nontargeted brief alcohol intervention, compared with juveniles and young adults who did not participate. |
Literature Coverage Dates | Number of Studies | Number of Study Participants | |
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Meta Analysis 1 | 1980-2012 | 23 | 0 |
Tanner–Smith and colleagues (2015) conducted a meta-analysis to synthesize findings from research that reported the effects of nontargeted brief alcohol interventions on both juvenile and young adults’ alcohol and other substance use. This analysis used data collected from studies identified in a larger systematic review of brief alcohol interventions for adolescents and young adults (Tanner–Smith and Lipsey 2014). Studies were included in the review if they met the following eligibility criteria: they 1) evaluated a brief intervention designed to have positive effects on participants’ alcohol use or alcohol-related consequences (with a primary intervention focus on alcohol); 2) had no more than 5 hours of total intervention contact time and no more than 4 weeks in duration between the first and last session; 3) used a randomized or quasi-experimental research design that included a comparison condition of no treatment, waitlist control, or some form of treatment as usual; 4) included participants ages 11–25 or samples of undergraduate college students no older than age 30; 5) assessed the effects on at least one alcohol or alcohol-related problem outcome; 6) assessed the effects on at least one illicit substance use outcome (e.g., marijuana use, other hard-substance use, or any other mixed substance use outcomes); and 7) were conducted in 1980 or later. The analysis also included additional studies that were not part of the larger parent review (Tanner–Smith and Lipsey 2014), because they evaluated a brief intervention that targeted both alcohol and other substance use (i.e., they failed eligibility criterion 1 above) but met all other aforementioned eligibility criteria.
A comprehensive literature search was conducted to detect all relevant published and unpublished studies current through December 2012. The electronic databases searched included CINAHL, Clinical Trials Register, Dissertation Abstracts International, ERIC, International Bibliography of the Social Sciences, NIH RePORTER, PsycARTICLES, PsycINFO, PubMed, Social Services Abstracts, Sociological Abstracts, and WorldWideScience.org. Several additional grey literature sources were searched. Bibliographies were reviewed from all screened and eligible studies, and from prior narrative reviews and meta-analyses. The search identified 23 study samples involving nontargeted brief interventions targeting both alcohol and other substance use.
Most of the 23 studies were conducted in the United States (57 percent), were published in peer-reviewed journals (87 percent), were randomized controlled trials (87 percent), and reported effects approximately 6 months after the end of the intervention (26 weeks). Most of the samples were male (55 percent), White (56 percent), and averaged 16.6 years old (from 13.5 to 20.5 years old). The average intervention delivered more than 1.48 sessions lasting just under an hour (59½ minutes). The most common intervention method was motivational interviewing/motivational enhancement therapy (MET; 76 percent). Other interventions methods included a combination of MET and cognitive–behavioral therapy (7 percent), feedback only (7 percent), and generic psychoeducation therapy (7 percent). Interventions were most often conducted in high school or at university (51 percent). The others were delivered individually by their primary care provider (21 percent), in the emergency room (3 percent), or in another manner (21 percent). Interventions were most often implemented with the participant and the intervention provider (76 percent). The others were implemented in a group setting with a provider (17 percent), in a family setting with a provider (3 percent), or in a computerized self-delivered format (3 percent).
Outcomes were measured with standardized mean difference effect sizes (Hedges’ g), coded so positive effect sizes represent better outcomes (e.g., less drug use, higher abstinence). Cox transformation was used to transform effect sizes and standard errors for any binary outcomes. Three-level random-effects meta-analyses were used to estimate mean effect sizes and summarize the overall effects of nontargeted brief alcohol interventions on alcohol and substance use, and possible moderating effects of intervention components, duration, and follow-up periods.
A description of the findings from moderator analyses conducted on therapeutic intervention components, intervention duration, or follow-up timing is available in the Other Information section.
Tanner–Smith and colleagues (2015) conducted moderator analyses to determine whether the presence or absence of certain alcohol- or substance-related therapeutic components, intervention duration (in minutes), or follow-up timing (length between intervention end and posttest measurement, in weeks) had an effect on participants’ substance and alcohol use. Therapeutic components included in the moderator analysis were decisional balance exercise, generic education/information about substance use, goal-setting/contracting exercise, identifying high-risk situations, information on consequences of heavy substance use, information about risk factors for substance use disorders or related consequences, moderation strategies discussion, local/national norm referencing of substance use levels, and personalized feedback on substance use levels.
The meta-analysis authors found that alcohol-focused interventions that used identification of high-risk drinking situations and those that provided information about the consequences of heavy drinking showed larger statistically significant effects on subsequent illicit substance use. Single-substance-focused interventions that used discussion of substance moderation strategies showed larger statistically significant effects on subsequent illicit substance use. No statistically significant moderating effects were found for intervention duration or follow-up timing.
These sources were used in the development of the practice profile:
Tanner–Smith, Emily E. , Katarzyna T. Steinka–Fry, Emily A. Hennessy, Mark W. Lipsey, and Ken C. Winters. 2015. “Can Brief Alcohol Interventions for Youth Also Address Concurrent Illicit Drug Use? Results From a Meta-Analysis.” Journal of Youth and Adolescence 44(5):1011–23.
These sources were used in the development of the practice profile:
(CSAT) Center for Substance Abuse Treatment. 1999. Brief Interventions and Brief Therapies for Substance Use. Treatment Improvement Protocol (TIP) Series 34. Rockville, Md.: U.S. Department of Health and Human Services, Substance Abuse and Mental Health Services Administration, Center for Substance Abuse Treatment. DHHS Publication No. SMA 99–3353.
https://www.ncbi.nlm.nih.gov/books/NBK64947Heather, Nick. 1995. “Interpreting the Evidence on Brief Interventions for Excessive Drinkers: The Need for Caution.” Alcohol and Alcoholism 30:287–96.
Miller, William R., and Stephen Rollnick. 1991. Motivational Interviewing: Preparing People to Change Addictive Behavior. New York, N.Y.: Guilford Press.
Prochaska, James O., and Carlo C. DiClemente. 1984. The Transtheoretical Approach: Crossing Traditional Boundaries of Therapy. Homewood, Ill.: Dow Jones–Irwin.
Tanner–Smith, Emily E., and Mark W. Lipsey. 2015. “Brief Alcohol Interventions for Adolescents and Young Adults: A Systematic Review and Meta-Analysis." Journal of Substance Abuse Treatment 51:1–18.
Following are CrimeSolutions-rated programs that are related to this practice:
Age: 13 - 21
Gender: Male, Female
Race/Ethnicity: White, Other
Setting (Delivery): School, Other Community Setting, Inpatient/Outpatient
Practice Type: Alcohol and Drug Prevention, Cognitive Behavioral Treatment, Group Therapy, Individual Therapy, Motivational Interviewing
Unit of Analysis: Persons