3.

Drug Addiction

Treatment

 

v Principles of Drug Addiction Treatment

Preface

Drug addiction is a complex illness. It is characterized by compulsive, at times uncontrollable drug craving, seeking, and use that persist even in the face of extremely negative consequences. For many people, drug addiction becomes chronic, with relapses possible even after long periods of abstinence.

The path to drug addiction begins with the act of taking drugs. Over time, a person's ability to choose not to take drugs can be compromised. Drug seeking becomes compulsive, in large part as a result of the effects of prolonged drug use on brain functioning and, thus, on behavior.

The compulsion to use drugs can take over the individual's life. Addiction often involves not only compulsive drug taking but also a wide range of dysfunctional behaviors that can interfere with normal functioning in the family, the workplace, and the broader community. Addiction also can place people at increased risk for a wide variety of other illnesses. These illnesses can be brought on by behaviors, such as poor living and health habits, that often accompany life as an addict, or because of toxic effects of the drugs themselves.

Because addiction has so many dimensions and disrupts so many aspects of an individual's life, treatment for this illness is never simple. Drug treatment must help the individual stop using drugs and maintain a drug-free life-style, while achieving productive functioning in the family, at work, and in society. Effective drug abuse and addiction treatment programs typically incorporate many components, each directed to a particular aspect of the illness and its consequences.

Three decades of scientific research and clinical practice have yielded a variety of effective approaches to drug addiction treatment. Extensive data document that drug addiction treatment is as effective as are treatments for most other similarly chronic medical conditions. In spite of scientific evidence that establishes the effectiveness of drug abuse treatment, many people believe that treatment is ineffective. In part, this is because of unrealistic expectations. Many people equate addiction with simply using drugs and therefore expect that addiction should be cured quickly, and if it is not, treatment is a failure. In reality, because addiction is a chronic disorder, the ultimate goal of long-term abstinence often requires sustained and repeated treatment episodes.

Of course, not all drug abuse treatment is equally effective. Research also has revealed a set of overarching principles that characterize the most effective drug abuse and addiction treatments and their implementation.

Principles of Effective Treatment

1. No single treatment is appropriate for all individuals. Matching treatment settings, interventions, and services to each individual's particular problems and needs is critical to his or her ultimate success in returning to productive functioning in the family, workplace, and society.

2. Treatment needs to be readily available. Because individuals who are addicted to drugs may be uncertain about entering treatment, taking advantage of opportunities when they are ready for treatment is crucial. Potential treatment applicants can be lost if treatment is not immediately available or is not readily accessible.

3. Effective treatment attends to multiple needs of the individual, not just his or her drug use. To be effective, treatment must address the individual's drug use and any associated medical, psychological, social, vocational, and legal problems.

4. An individual's treatment and services plan must be assessed continually and modified as necessary to ensure that the plan meets the person's changing needs. A patient may require varying combinations of services and treatment components during the course of treatment and recovery. In addition to counseling or psychotherapy, a patient at times may require medication, other medical services, family therapy, parenting instruction, vocational rehabilitation, and social and legal services. It is critical that the treatment approach be appropriate to the individual's age, gender, ethnicity, and culture.

5. Remaining in treatment for an adequate period of time is critical for treatment effectiveness. The appropriate duration for an individual depends on his or her problems and needs. Research indicates that for most patients, the threshold of significant improvement is reached at about 3 months in treatment. After this threshold is reached, additional treatment can produce further progress toward recovery. Because people often leave treatment prematurely, programs should include strategies to engage and keep patients in treatment.

6. Counseling (individual and/or group) and other behavioral therapies are critical components of effective treatment for addiction. In therapy, patients address issues of motivation, build skills to resist drug use, replace drug-using activities with constructive and rewarding non-drug-using activities, and improve problem-solving abilities. Behavioral therapy also facilitates interpersonal relationships and the individual's ability to function in the family and community.

7. Medications are an important element of treatment for many patients, especially when combined with counseling and other behavioral therapies. Methadone and levo-alpha-acetylmethadol (LAAM) are very effective in helping individuals addicted to heroin or other opiates stabilize their lives and reduce their illicit drug use. Naltrexone is also an effective medication for some opiate addicts and some patients with co-occurring alcohol dependence. For persons addicted to nicotine, a nicotine replacement product (such as patches or gum) or an oral medication (such as bupropion) can be an effective component of treatment. For patients with mental disorders, both behavioral treatments and medications can be critically important.

8. Addicted or drug-abusing individuals with coexisting mental disorders should have both disorders treated in an integrated way. Because addictive disorders and mental disorders often occur in the same individual, patients presenting for either condition should be assessed and treated for the co-occurrence of the other type of disorder.

9. Medical detoxification is only the first stage of addiction treatment and by itself does little to change long-term drug use. Medical detoxification safely manages the acute physical symptoms of withdrawal associated with stopping drug use. While detoxification alone is rarely sufficient to help addicts achieve long-term abstinence, for some individuals it is a strongly indicated precursor to effective drug addiction treatment.

10. Treatment does not need to be voluntary to be effective. Strong motivation can facilitate the treatment process. Sanctions or enticements in the family, employment setting, or criminal justice system can increase significantly both treatment entry and retention rates and the success of drug treatment interventions.

11. Possible drug use during treatment must be monitored continuously. Lapses to drug use can occur during treatment. The objective monitoring of a patient's drug and alcohol use during treatment, such as through urinalysis or other tests, can help the patient withstand urges to use drugs. Such monitoring also can provide early evidence of drug use so that the individual's treatment plan can be adjusted. Feedback to patients who test positive for illicit drug use is an important element of monitoring.

12. Treatment programs should provide assessment for HIV/AIDS, hepatitis B and C, tuberculosis and other infectious diseases, and counseling to help patients modify or change behaviors that place themselves or others at risk of infection. Counseling can help patients avoid high-risk behavior. Counseling also can help people who are already infected manage their illness.

13. Recovery from drug addiction can be a long-term process and frequently requires multiple episodes of treatment. As with other chronic illnesses, relapses to drug use can occur during or after successful treatment episodes. Addicted individuals may require prolonged treatment and multiple episodes of treatment to achieve long-term abstinence and fully restored functioning. Participation in self-help support programs during and following treatment often is helpful in maintaining abstinence.

Reviewers

Martin W. Adler, Ph.D.
Temple University School of Medicine

Andrea G. Barthwell, M.D.
Encounter Medical Group

Lawrence S. Brown, Jr., M.D., M.P.H.
Addiction Research and Treatment Corporation

James F. Callahan, D.P.A.
American Society of Addiction Medicine

H. Westley Clark, M.D., J.D., M.P.H., CAS, FASAM
Center for Substance Abuse Treatment

Richard R. Clayton, Ph.D.
University of Kentucky

Linda B. Cottler, Ph.D.
Washington University School of Medicine

David P. Friedman, Ph.D.
Bowman Gray School of Medicine Reese T. Jones, M.D.
University of California at San Francisco

Linda R. Wolf-Jones, D.S.W.
Therapeutic Communities of America

Linda Kaplan, CAE
National Association of Alcoholism and Drug Abuse Counselors

A. Thomas McLellan, Ph.D.
University of Pennsylvania School of Medicine

G. Alan Marlatt, Ph.D.
University of Washington

Nancy K. Mello, Ph.D.
Harvard Medical School

Charles P. O'Brien, M.D., Ph.D.
University of Pennsylvania

Eric J. Simon, Ph.D.
New York University Medical Center

George Woody, M.D.
Philadelphia VA Medical Center
University of Pennsylvania

Resources

National Institute on Drug Abuse

Inquiries about NIDA's treatment research activities: Division of Treatment Research and Development (301) 443-6173 (for questions regarding behavioral therapies and medications) or Division of Epidemiology, Services and Prevention Research (301) 443-4060 (for questions regarding access to treatment, organization, management, financing, effectiveness and cost-effectiveness).

Website: http://www.nida.nih.gov

Center for Substance Abuse Treatment (CSAT)

CSAT, a part of the Substance Abuse and Mental Health Services Administration, is responsible for supporting treatment services through block grants and developing knowledge about effective drug treatment, disseminating the findings to the field, and promoting their adoption. CSAT also operates the National Treatment Referral 24-hour Hotline (1-800-662-HELP) which offers information and referral to people seeking treatment programs and other assistance. CSAT publications are available through the National Clearinghouse on Alcohol and Drug Information (1-800-729-6686). Additional information about CSAT can be found on their website at http://www.samhsa.gov/csat.

Selected NIDA Educational Resources on Drug Addiction Treatment

The following are available from the National Clearinghouse on Alcohol and Drug Information (NCADI), the National Technical Information Service (NTIS), or the Government Printing Office (GPO). To order, refer to the NCADI (1-800-729-6686), NTIS (1-800-553-6847), or GPO (202-512-1800) number provided with the resource description.

Manuals and Clinical Reports

Measuring and Improving Cost, Cost-Effectiveness, and Cost-Benefit for Substance Abuse Treatment Programs (1999). Offers substance abuse treatment program managers tools with which to calculate the costs of their programs and investigate the relationship between those costs and treatment outcomes. NCADI # BKD340. Available online at http://www.nida.nih.gov/IMPCOST/IMPCOSTIndex.html.

A Cognitive-Behavioral Approach: Treating Cocaine Addiction (1998). This is the first in NIDA's "Therapy Manuals for Drug Addiction" series. Describes cognitive-behavioral therapy, a short-term focused approach to helping cocaine-addicted individuals become abstinent from cocaine and other drugs. NCADI # BKD254. Available online at http://www.nida.nih.gov/TXManuals/CBT/CBT1.html.

A Community Reinforcement Plus Vouchers Approach: Treating Cocaine Addiction (1998). This is the second in NIDA's "Therapy Manuals for Drug Addiction" series. This treatment integrates a community reinforcement approach with an incentive program that uses vouchers. NCADI # BKD255. Available online at http://www.nida.nih.gov/TXManuals/CRA/CRA1.html.

An Individual Drug Counseling Approach to Treat Cocaine Addiction: The Collaborative Cocaine Treatment Study Model (1999). This is the third in NIDA's "Therapy Manuals for Drug Addiction" series. Describes specific cognitive-behavioral models that can be implemented in a wide range of differing drug abuse treatment settings. NCADI # BKD337. Available online at http://www.nida.nih.gov/TXManuals/IDCA/IDCA1.html.

Mental Health Assessment and Diagnosis of Substance Abusers: Clinical Report Series (1994). Provides detailed descriptions of psychiatric disorders that can occur among drug-abusing clients. NCADI # BKD148. Relapse Prevention: Clinical Report Series (1994). Discusses several major issues to relapse prevention. Provides an overview of factors and experiences that can lead to relapse. Reviews general strategies for preventing relapses, and describes four specific approaches in detail. Outlines administrative issues related to implementing a relapse prevention program. NCADI # BKD147.

Addiction Severity Index Package (1993). Provides a structured clinical interview designed to collect information about substance use and functioning in life areas from adult clients seeking drug abuse treatment. Includes a handbook for program administrators, a resource manual, two videotapes, and a training facilitator's manual. NTIS # AVA19615VNB2KUS. $150.

Program Evaluation Package (1993). A practical resource for treatment program administrators and key staff. Includes an overview and case study manual, a guide for evaluation, a resource guide, and a pamphlet. NTIS # 95-167268/BDL. $86.50.

Relapse Prevention Package (1993). Examines two effective relapse prevention models, the Recovery Training and Self-Help (RTSH) program and the Cue Extinction model. NTIS # 95-167250/BDL. $189; GPO # 017-024-01555-5. $57. (Sold by GPO as a set of 7 books)

Research Monographs

Beyond the Therapeutic Alliance: Keeping the Drug-Dependent Individual in Treatment (Research Monograph 165) (1997) . Reviews current treatment research on the best ways to retain patients in drug abuse treatment. NTIS # 97-181606. $47; GPO # 017-024-01608-0. $17. Available online at http://www.nida.nih.gov/pdf/monographs/monograph165/download165.html.

Treatment of Drug-Exposed Women and Children: Advances in Research Methodology (Research Monograph 166) (1997) . Presents experiences, products, and procedures of NIDA-supported Treatment Research Demonstration Program projects. NCADI # M166; NTIS # 96-179106. $75; GPO # 017-01592-0. $13. Available online at http://www.nida.nih.gov/pdf/monographs/monograph166/download.html.

Treatment of Drug-Dependent Individuals With Comorbid Mental Disorders (Research Monograph 172) (1997). Promotes effective treatment by reporting state-of-the-art treatment research on individuals with comorbid mental and addictive disorders and research on HIV-related issues among people with comorbid conditions. NCADI # M172; NTIS # 97-181580. $41; GPO # 017-024-01605. $10. Available online at http://www.nida.nih.gov/pdf/monographs/monograph172/download172.html

Medications Development for the Treatment of Cocaine Dependence: Issues in Clinical Efficacy Trials (Research Monograph 175) (1998). A state-of-the-art handbook for clinical investigators, pharmaceutical scientists, and treatment researchers. NCADI # M175. Available online at http://www.nida.nih.gov/pdf/monographs/monograph175/download175.html

Videos

Adolescent Treatment Approaches (1991). Emphasizes the importance of pinpointing and addressing individual problem areas, such as sexual abuse, peer pressure, and family involvement in treatment. Running time: 25 min. NCADI # VHS40. $12.50.

NIDA Technology Transfer Series: Assessment (1991). Shows how to use a number of diagnostic instruments as well as how to assess the implementation and effectiveness of the plan during various phases of the patient's treatment. Running time: 22 min. NCADI # VHS38. $12.50.

Drug Abuse Treatment in Prison: A New Way Out (1995). Portrays two comprehensive drug abuse treatment approaches that have been effective with men and women in State and Federal Prisons. Running time: 23 min. NCADI # VHS72. $12.50.

Dual Diagnosis (1993). Focuses on the problem of mental illness in drug-abusing and drug-addicted populations, and examines various approaches useful for treating dual-diagnosed clients. Running time: 27 min. NCADI # VHS58. $12.50.

LAAM: Another Option for Maintenance Treatment of Opiate Addiction (1995). Shows how LAAM can be used to meet the opiate treatment needs of individual clients from the provider and patient perspectives. Running time: 16 min. NCADI # VHS73. $12.50.

Methadone: Where We Are (1993). Examines issues such as the use and effectiveness of methadone as a treatment, biological effects of methadone, the role of the counselor in treatment, and societal attitudes toward methadone treatment and patients. Running time: 24 min. NCADI # VHS59. $12.50.

Relapse Prevention (1991). Helps practitioners understand the common phenomenon of relapse to drug use among patients in treatment. Running time: 24 min. NCADI # VHS37. $12.50.

Treatment Issues for Women (1991). Assists treatment counselors help female patients to explore relationships with their children, with men, and with other women. Running time: 22 min. NCADI # VHS39. $12.50.

Treatment Solutions (1999). Describes the latest developments in treatment research and emphasizes the benefits of drug abuse treatment, not only to the patient, but also to the greater community. Running time: 19 min. NCADI # DD110. $12.50.

Program Evaluation Package (1993). A practical resource for treatment program administrators and key staff. Includes an overview and case study manual, a guide for evaluation, a resource guide, and a pamphlet. NTIS # 95-167268/BDL. $86.50.

Relapse Prevention Package (1993). Examines two effective relapse prevention models, the Recovery Training and Self-Help (RTSH) program and the Cue Extinction model. NTIS # 95-167250. $189; GPO # 017-024-01555-5. $57. (Sold by GPO as a set of 7 books)

Other Federal Resources

The National Clearinghouse for Alcohol and Drug Information (NCADI). NIDA publications and treatment materials along with publications from other Federal agencies are available from this information source. Staff provide assistance in English and Spanish, and have TDD capability. Phone: 1-800-729-6686. Website: http://www.health.org.

The National Institute of Justice (NIJ). As the research agency of the Department of Justice, NIJ supports research, evaluation, and demonstration programs relating to drug abuse in the contexts of crime and the criminal justice system. For information, including a wealth of publications, contact the National Criminal Justice Reference Service by telephone (1-800-851-3420 or 1-301-519-5500) or on the World Wide Web (http://www.ojp.usdoj.gov/nij).

v Frequently Asked Questions

1. What is drug addiction treatment?

There are many addictive drugs, and treatments for specific drugs can differ. Treatment also varies depending on the characteristics of the patient.

Problems associated with an individual's drug addiction can vary significantly. People who are addicted to drugs come from all walks of life. Many suffer from mental health, occupational, health, or social problems that make their addictive disorders much more difficult to treat. Even if there are few associated problems, the severity of addiction itself ranges widely among people.

A variety of scientifically based approaches to drug addiction treatment exists. Drug addiction treatment can include behavioral therapy (such as counseling, cognitive therapy, or psychotherapy), medications, or their combination. Behavioral therapies offer people strategies for coping with their drug cravings, teach them ways to avoid drugs and prevent relapse, and help them deal with relapse if it occurs. When a person's drug-related behavior places him or her at higher risk for AIDS or other infectious diseases, behavioral therapies can help to reduce the risk of disease transmission. Case management and referral to other medical, psychological, and social services are crucial components of treatment for many patients. The best programs provide a combination of therapies and other services to meet the needs of the individual patient, which are shaped by such issues as age, race, culture, sexual orientation, gender, pregnancy, parenting, housing, and employment, as well as physical and sexual abuse.

Treatment medications, such as methadone, LAAM, and naltrexone, are available for individuals addicted to opiates. Nicotine preparations (patches, gum, nasal spray) and bupropion are available for individuals addicted to nicotine.

The best treatment programs provide a combination of therapies and other services to meet the needs of the individual patient.

Medications, such as antidepressants, mood stabilizers, or neuroleptics, may be critical for treatment success when patients have co-occurring mental disorders, such as depression, anxiety disorder, bipolar disorder, or psychosis.

Treatment can occur in a variety of settings, in many different forms, and for different lengths of time. Because drug addiction is typically a chronic disorder characterized by occasional relapses, a short-term, onetime treatment often is not sufficient. For many, treatment is a long-term process that involves multiple interventions and attempts at abstinence.

Components of Comprehensive Drug Abuse Treatment

The best treatment programs provide a combination of therapies and other services to meet the needs of the individual patient.

2. Why can't drug addicts quit on their own?

Nearly all addicted individuals believe in the beginning that they can stop using drugs on their own, and most try to stop without treatment. However, most of these attempts result in failure to achieve long-term abstinence. Research has shown that long-term drug use results in significant changes in brain function that persist long after the individual stops using drugs. These drug-induced changes in brain function may have many behavioral consequences, including the compulsion to use drugs despite adverse consequences.

Understanding that addiction has such an important biological component may help explain an individual's difficulty in achieving and maintaining abstinence without treatment. Psychological stress from work or family problems, social cues (such as meeting individuals from one's drug-using past), or the environment (such as encountering streets, objects, or even smells associated with drug use) can interact with biological factors to hinder attainment of sustained abstinence and make relapse more likely. Research studies indicate that even the most severely addicted individuals can participate actively in treatment and that active participation is essential to good outcomes.

3. How effective is drug addiction treatment?

In addition to stopping drug use, the goal of treatment is to return the individual to productive functioning in the family, workplace, and community. Measures of effectiveness typically include levels of criminal behavior, family functioning, employability, and medical condition. Overall, treatment of addiction is as successful as treatment of other chronic diseases, such as diabetes, hypertension, and asthma.

According to several studies, drug treatment reduces drug use by 40 to 60 percent and significantly decreases criminal activity during and after treatment. For example, a study of therapeutic community treatment for drug offenders demonstrated that arrests for violent and nonviolent criminal acts were reduced by 40 percent or more. Methadone treatment has been shown to decrease criminal behavior by as much as 50 percent. Research shows that drug addiction treatment reduces the risk of HIV infection and that interventions to prevent HIV are much less costly than treating HIV-related illnesses. Treatment can improve the prospects for employment, with gains of up to 40 percent after treatment.

Although these effectiveness rates hold in general, individual treatment outcomes depend on the extent and nature of the patient's presenting problems, the appropriateness of the treatment components and related services used to address those problems, and the degree of active engagement of the patient in the treatment process.

4. How long does drug addiction treatment usually last?

Individuals progress through drug addiction treatment at various speeds, so there is no predetermined length of treatment. However, research has shown unequivocally that good outcomes are contingent on adequate lengths of treatment. Generally, for residential or outpatient treatment, participation for less than 90 days is of limited or no effectiveness, and treatments lasting significantly longer often are indicated. For methadone maintenance, 12 months of treatment is the minimum, and some opiate-addicted individuals will continue to benefit from methadone maintenance treatment over a period of years.

Many people who enter treatment drop out before receiving all the benefits that treatment can provide. Successful outcomes may require more than one treatment experience. Many addicted individuals have multiple episodes of treatment, often with a cumulative impact.

5. What helps people stay in treatment?

Since successful outcomes often depend upon retaining the person long enough to gain the full benefits of treatment, strategies for keeping an individual in the program are critical. Whether a patient stays in treatment depends on factors associated with both the individual and the program. Individual factors related to engagement and retention include motivation to change drug-using behavior, degree of support from family and friends, and whether there is pressure to stay in treatment from the criminal justice system, child protection services, employers, or the family. Within the program, successful counselors are able to establish a positive, therapeutic relationship with the patient. The counselor should ensure that a treatment plan is established and followed so that the individual knows what to expect during treatment. Medical, psychiatric, and social services should be available.

Since some individual problems (such as serious mental illness, severe cocaine or crack use, and criminal involvement) increase the likelihood of a patient dropping out, intensive treatment with a range of components may be required to retain patients who have these problems. The provider then should ensure a transition to continuing care or "aftercare" following the patient's completion of formal treatment.

6. Is the use of medications like methadone simply replacing one drug addiction with another?

No. As used in maintenance treatment, methadone and LAAM are not heroin substitutes. They are safe and effective medications for opiate addiction that are administered by mouth in regular, fixed doses. Their pharmacological effects are markedly different from those of heroin.

Injected, snorted, or smoked heroin causes an almost immediate "rush" or brief period of euphoria that wears off very quickly, terminating in a "crash." The individual then experiences an intense craving to use more heroin to stop the crash and reinstate the euphoria. The cycle of euphoria, crash, and craving repeated several times a day leads to a cycle of addiction and behavioral disruption. These characteristics of heroin use result from the drug's rapid onset of action and its short duration of action in the brain. An individual who uses heroin multiple times per day subjects his or her brain and body to marked, rapid fluctuations as the opiate effects come and go. These fluctuations can disrupt a number of important bodily functions. Because heroin is illegal, addicted persons often become part of a volatile drug-using street culture characterized by hustling and crimes for profit.

Methadone and LAAM have far more gradual onsets of action than heroin and, as a result, patients stabilized on these medications do not experience any rush. In addition, both medications wear off much more slowly than heroin, so there is no sudden crash, and the brain and body are not exposed to the marked fluctuations seen with heroin use. Maintenance treatment with methadone or LAAM markedly reduces the desire for heroin. If an individual maintained on adequate, regular doses of methadone (once a day) or LAAM (several times per week) tries to take heroin, the euphoric effects of heroin will be significantly blocked. According to research, patients undergoing maintenance treatment do not suffer the medical abnormalities and behavioral destabilization that rapid fluctuations in drug levels cause in heroin addicts.

7. What role can the criminal justice system play in the treatment of drug addiction?

Increasingly, research is demonstrating that treatment for drug-addicted offenders during and after incarceration can have a significant beneficial effect upon future drug use, criminal behavior, and social functioning. The case for integrating drug addiction treatment approaches with the criminal justice system is compelling. Combining prison- and community-based treatment for drug-addicted offenders reduces the risk of both recidivism to drug-related criminal behavior and relapse to drug use. For example, a recent study found that prisoners who participated in a therapeutic treatment program in the Delaware State Prison and continued to receive treatment in a work-release program after prison were 70 percent less likely than nonparticipants to return to drug use and incur rearrested.

The majority of offenders involved with the criminal justice system are not in prison but are under community supervision. For those with known drug problems, drug addiction treatment may be recommended or mandated as a condition of probation. Research has demonstrated that individuals who enter treatment under legal pressure have outcomes as favorable as those who enter treatment voluntarily.

The criminal justice system refers drug offenders into treatment through a variety of mechanisms, such as diverting nonviolent offenders to treatment, stipulating treatment as a condition of probation or pretrial release, and convening specialized courts that handle cases for offenses involving drugs. Drug courts, another model, are dedicated to drug offender cases. They mandate and arrange for treatment as an alternative to incarceration, actively monitor progress in treatment, and arrange for other services to drug-involved offenders.

The most effective models integrate criminal justice and drug treatment systems and services. Treatment and criminal justice personnel work together on plans and implementation of screening, placement, testing, monitoring, and supervision, as well as on the systematic use of sanctions and rewards for drug abusers in the criminal justice system. Treatment for incarcerated drug abusers must include continuing care, monitoring, and supervision after release and during parole.

8. How does drug addiction treatment help reduce the spread of HIV/AIDS and other infectious diseases?

Many drug addicts, such as heroin or cocaine addicts and particularly injection drug users, are at increased risk for HIV/AIDS as well as other infectious diseases like hepatitis, tuberculosis, and sexually transmitted infections. For these individuals and the community at large, drug addiction treatment is disease prevention.

Drug injectors who do not enter treatment are up to six times more likely to become infected with HIV than injectors who enter and remain in treatment. Drug users who enter and continue in treatment reduce activities that can spread disease, such as sharing injection equipment and engaging in unprotected sexual activity. Participation in treatment also presents opportunities for screening, counseling, and referral for additional services. The best drug abuse treatment programs provide HIV counseling and offer HIV testing to their patients.

9. Where do 12-Step or self-help programs fit into drug addiction treatment?

Self-help groups can complement and extend the effects of professional treatment. The most prominent self-help groups are those affiliated with Alcoholics Anonymous (AA), Narcotics Anonymous (NA), and Cocaine Anonymous (CA), all of which are based on the 12-step model, and Smart Recoveryฎ. Most drug addiction treatment programs encourage patients to participate in a self-help group during and after formal treatment.

10. How can families and friends make a difference in the life of someone needing treatment?

Family and friends can play critical roles in motivating individuals with drug problems to enter and stay in treatment. Family therapy is important, especially for adolescents. Involvement of a family member in an individual's treatment program can strengthen and extend the benefits of the program.

11. Is drug addiction treatment worth its cost?

Drug addiction treatment is cost-effective in reducing drug use and its associated health and social costs. Treatment is less expensive than alternatives, such as not treating addicts or simply incarcerating addicts. For example, the average cost for 1 full year of methadone maintenance treatment is approximately $4,700 per patient, whereas 1 full year of imprisonment costs approximately $18,400 per person.

According to several conservative estimates, every $1 invested in addiction treatment programs yields a return of between $4 and $7 in reduced drug-related crime, criminal justice costs, and theft alone. When savings related to health care are included, total savings can exceed costs by a ratio of 12 to 1. Major savings to the individual and society also come from significant drops in interpersonal conflicts, improvements in workplace productivity, and reductions in drug-related accidents.

v Drug Addiction Treatment in the United States

Drug addiction is a complex disorder that can involve virtually every aspect of an individual's functioning in the family, at work, and in the community. Because of addiction's complexity and pervasive consequences, drug addiction treatment typically must involve many components. Some of those components focus directly on the individual's drug use. Others, like employment training, focus on restoring the addicted individual to productive membership in the family and society.

Treatment for drug abuse and addiction is delivered in many different settings, using a variety of behavioral and pharmacological approaches. In the United States, more than 11,000 specialized drug treatment facilities provide rehabilitation, counseling, behavioral therapy, medication, case management, and other types of services to persons with drug use disorders.

Because drug abuse and addiction are major public health problems, a large portion of drug treatment is funded by local, State, and Federal governments. Private and employer-subsidized health plans also may provide coverage for treatment of drug addiction and its medical consequences.

Drug abuse and addiction are treated in specialized treatment facilities and mental health clinics by a variety of providers, including certified drug abuse counselors, physicians, psychologists, nurses, and social workers. Treatment is delivered in outpatient, inpatient, and residential settings. Although specific treatment approaches often are associated with particular treatment settings, a variety of therapeutic interventions or services can be included in any given setting.

Behavioral Change Through Treatment

Recovery from the disease of drug addiction is often a long-term process, involving multiple relapses before a patient achieves prolonged abstinence. Many behavioral therapies have been shown to help patients achieve initial abstinence and maintain prolonged abstinence. One frequently used therapy is cognitive behavioral relapse prevention in which patients are taught new ways of acting and thinking that will help them stay off drugs. For example, patients are urged to avoid situations that lead to drug use and to practice drug refusal skills. They also are taught to think of the occasional relapse as a "slip" rather than as a failure. Cognitive behavioral relapse prevention has proven to be a useful and lasting therapy for many drug addicted individuals.

One of the more well-developed behavioral techniques in drug abuse treatment is contingency management, a system of rewards and punishments to make abstinence attractive and drug use unattractive. Ultimately, the aim of contingency management programs is to make a drug-free, pro-social life-style more rewarding than a drug-using life-style. The community reinforcement approach is a comprehensive contingency management approach that has proven to be extremely helpful in promoting initial abstinence in cocaine addicts.

Once drug use is under control, education and job rehabilitation become crucial. Rewarding life-style options must be found for people in drug recovery to prevent their return to the old environment and way of life.

General Categories of Treatment Programs

Research studies on drug addiction treatment have typically classified treatment programs into several general types or modalities, which are described in the following text. Treatment approaches and individual programs continue to evolve, and many programs in existence today do not fit neatly into traditional drug addiction treatment classifications.

u Agonist Maintenance Treatment for opiate addicts usually is conducted in outpatient settings, often called methadone treatment programs. These programs use a long-acting synthetic opiate medication, usually methadone or LAAM, administered orally for a sustained period at a dosage sufficient to prevent opiate withdrawal, block the effects of illicit opiate use, and decrease opiate craving. Patients stabilized on adequate, sustained dosages of methadone or LAAM can function normally. They can hold jobs, avoid the crime and violence of the street culture, and reduce their exposure to HIV by stopping or decreasing injection drug use and drug-related high-risk sexual behavior.

Patients stabilized on opiate agonists can engage more readily in counseling and other behavioral interventions essential to recovery and rehabilitation. The best, most effective opiate agonist maintenance programs include individual and/or group counseling, as well as provision of, or referral to, other needed medical, psychological, and social services.

Further Reading:

Ball, J.C., and Ross, A. The Effectiveness of Methadone Treatment. New York: Springer-Verlag, 1991.

Cooper, J.R. Ineffective use of psychoactive drugs; Methadone treatment is no exception. JAMA Jan 8; 267(2): 281-282, 1992.

Dole, V.P.; Nyswander, M.; and Kreek, M.J. Narcotic Blockade. Archives of Internal Medicine 118: 304-309, 1996.

Lowinson, J.H.; Payte, J.T.; Joseph, H.; Marion, I.J.; and Dole, V.P. Methadone Maintenance. In: Lowinson, J.H.; Ruiz, P.; Millman, R.B.; and Langrod, J.G., eds. Substance Abuse: A Comprehensive Textbook. Baltimore, MD, Lippincott, Williams & Wilkins, 1996, pp. 405-414.

McLellan, A.T.; Arndt, I.O.; Metzger, D.S.; Woody, G.E.; and O'Brien, C.P. The effects of psychosocial services in substance abuse treatment. JAMA Apr 21; 269(15): 1953-1959, 1993.

Novick, D.M.; Joseph, J.; Croxson, T.S., et al. Absence of antibody to human immunodeficiency virus in long-term, socially rehabilitated methadone maintenance patients. Archives of Internal Medicine Jan; 150(1): 97-99, 1990.

Simpson, D.D.; Joe, G.W.; and Bracy, S.A. Six-year follow-up of opioid addicts after admission to treatment. Archives of General Psychiatry Nov; 39(11): 1318-1323, 1982.

Simpson, D.D. Treatment for drug abuse; Follow-up outcomes and length of time spent. Archives of General Psychiatry 38(8): 875-880, 1981.

u Narcotic Antagonist Treatment Using Naltrexone for opiate addicts usually is conducted in outpatient settings although initiation of the medication often begins after medical detoxification in a residential setting. Naltrexone is a long-acting synthetic opiate antagonist with few side effects that is taken orally either daily or three times a week for a sustained period of time. Individuals must be medically detoxified and opiate-free for several days before naltrexone can be taken to prevent precipitating an opiate abstinence syndrome. When used this way, all the effects of self-administered opiates, including euphoria, are completely blocked. The theory behind this treatment is that the repeated lack of the desired opiate effects, as well as the perceived futility of using the opiate, will gradually over time result in breaking the habit of opiate addiction. Naltrexone itself has no subjective effects or potential for abuse and is not addicting. Patient noncompliance is a common problem. Therefore, a favorable treatment outcome requires that there also be a positive therapeutic relationship, effective counseling or therapy, and careful monitoring of medication compliance.

Many experienced clinicians have found naltrexone most useful for highly motivated, recently detoxified patients who desire total abstinence because of external circumstances, including impaired professionals, parolees, probationers, and prisoners in work-release status. Patients stabilized on naltrexone can function normally. They can hold jobs, avoid the crime and violence of the street culture, and reduce their exposure to HIV by stopping injection drug use and drug-related high-risk sexual behavior.

Further Reading

Cornish, J.W.; Metzger, D.; Woody, G.E.; Wilson, D.; McLellan, A.T.; Vandergrift, B.; and O'Brien, C.P. Naltrexone pharmacotherapy for opioid dependent federal probationers. Journal of Substance Abuse Treatment 14(6): 529-534, 1997.

Greenstein, R.A.; Arndt, I.C.; McLellan, A.T.; and O'Brien, C.P. Naltrexone: a clinical perspective. Journal of

Clinical Psychiatry 45 (9 Part 2): 25-28, 1984.

Resnick, R.B.; Schuyten-Resnick, E.; and Washton, A.M. Narcotic antagonists in the treatment of opioid dependence: review and commentary. Comprehensive Psychiatry 20(2): 116-125, 1979.

Resnick, R.B. and Washton, A.M. Clinical outcome with naltrexone: predictor variables and followup status in detoxified heroin addicts. Annals of the New York Academy of Sciences 311: 241-246, 1978. 

Outpatient Drug-Free Treatment varies in the types and intensity of services offered. Such treatment costs less than residential or inpatient treatment and often is more suitable for individuals who are employed or who have extensive social supports. Low-intensity programs may offer little more than drug education and admonition. Other outpatient models, such as intensive day treatment, can be comparable to residential programs in services and effectiveness, depending on the individual patient's characteristics and needs. In many outpatient programs, group counseling is emphasized.

Some outpatient programs are designed to treat patients who have medical or mental health problems in addition to their drug disorder.

Further Reading

Higgins, S.T.; Budney, A.J.; Bickel, W.K.; Foerg, F.E.; Donham, R.; and Badger, G.J. Incentives to improve outcome in outpatient behavioral treatment of cocaine dependence. Archives of General Psychiatry 51, 568-576, 1994.

Hubbard, R.L.; Craddock, S.G.; Flynn, P.M.; Anderson, J.; and Etheridge, R.M. Overview of 1-year follow-up outcomes in the Drug Abuse Treatment Outcome Study (DATOS). Psychology of Addictive Behaviors 11(4): 291-298, 1998.

Institute of Medicine. Treating Drug Problems. Washington, D.C.: National Academy Press, 1990.

McLellan, A.T.; Grisson, G.; Durell, J.; Alterman, A.I.; Brill, P.; and O'Brien, C.P. Substance abuse treatment in the private setting: Are some programs more effective than others? Journal of Substance Abuse Treatment 10, 243-254, 1993.

Simpson, D.D. and Brown, B.S. Treatment retention and follow-up outcomes in the Drug Abuse Treatment Outcome Study (DATOS). Psychology of Addictive Behaviors 11(4): 294-307, 1998.

u Long-Term Residential Treatment provides care 24 hours per day, generally in nonhospital settings. The best-known residential treatment model is the therapeutic community (TC), but residential treatment may also employ other models, such as cognitive-behavioral therapy. TCs are residential programs with planned lengths of stay of 6 to 12 months. TCs focus on the "resocialization" of the individual and use the program's entire "community," including other residents, staff, and the social context, as active components of treatment. Addiction is viewed in the context of an individual's social and psychological deficits, and treatment focuses on developing personal accountability and responsibility and socially productive lives. Treatment is highly structured and can at times be confrontational, with activities designed to help residents examine damaging beliefs, self-concepts, and patterns of behavior and to adopt new, more harmonious and constructive ways to interact with others. Many TCs are quite comprehensive and can include employment training and other support services on site.

Compared with patients in other forms of drug treatment, the typical TC resident has more severe problems, with more co-occurring mental health problems and more criminal involvement. Research shows that TCs can be modified to treat individuals with special needs, including adolescents, women, those with severe mental disorders, and individuals in the criminal justice system.

Further Reading

Leukefeld, C.; Pickens, R.; and Schuster, C.R. Improving drug abuse treatment: Recommendations for research and practice. In: Pickens, R.W.; Luekefeld, C.G.; and Schuster, C.R., eds. Improving Drug Abuse Treatment, National Institute on Drug Abuse Research Monograph Series, DHHS Pub No. (ADM) 91-1754, U.S. Government Printing Office, 1991.

Lewis, B.F.; McCusker, J.; Hindin, R.; Frost, R.; and Garfield, F. Four residential drug treatment programs: Project IMPACT. In: Inciardi, J.A.; Tims, F.M.; and Fletcher, B.W. eds. Innovative Approaches in the Treatment of Drug Abuse. Westport, CN: Greenwood Press, 1993, pp. 45-60.

Sacks, S.; Sacks, J.; DeLeon, G.; Bernhardt, A.; and Staines, G. Modified therapeutic community for mentally ill chemical abusers: Background; influences; program description; preliminary findings. Substance Use and Misuse 32(9); 1217-1259, 1998.

Stevens, S.J., and Glider, P.J. Therapeutic communities: Substance abuse treatment for women. In: Tims, F.M.; De Leon, G.; and Jainchill, N., eds. Therapeutic Community: Advances in Research and Application, National Institute on Drug Abuse Research Monograph 144, NIH Pub. No. 94-3633, U.S. Government Printing Office, 1994, pp. 162-180.

Stevens, S.; Arbiter, N.; and Glider, P. Women residents: Expanding their role to increase treatment effectiveness in substance abuse programs. International Journal of the Addictions 24(5): 425-434, 1989.

u Short-Term Residential Programs provide intensive but relatively brief residential treatment based on a modified 12-step approach. These programs were originally designed to treat alcohol problems, but during the cocaine epidemic of the mid-1980's, many began to treat illicit drug abuse and addiction. The original residential treatment model consisted of a 3 to 6 week hospital-based inpatient treatment phase followed by extended outpatient therapy and participation in a self-help group, such as Alcoholics Anonymous. Reduced health care coverage for substance abuse treatment has resulted in a diminished number of these programs, and the average length of stay under managed care review is much shorter than in early programs.

Further Reading

Hubbard, R.L.; Craddock, S.G.; Flynn, P.M.; Anderson, J.; and Etheridge, R.M. Overview of 1-year follow-up outcomes in the Drug Abuse Treatment Outcome Study (DATOS). Psychology of Addictive Behaviors 11(4): 291-298, 1998.

Miller, M.M. Traditional approaches to the treatment of addiction. In: Graham A.W. and Schultz T.K., eds. Principles of Addiction Medicine, 2nd ed. Washington, D.C.: American Society of Addiction Medicine, 1998.

u Medical Detoxification is a process whereby individuals are systematically withdrawn from addicting drugs in an inpatient or outpatient setting, typically under the care of a physician. Detoxification is sometimes called a distinct treatment modality but is more appropriately considered a precursor of treatment, because it is designed to treat the acute physiological effects of stopping drug use. Medications are available for detoxification from opiates, nicotine, benzodiazepines, alcohol, barbiturates, and other sedatives. In some cases, particularly for the last three types of drugs, detoxification may be a medical necessity, and untreated withdrawal may be medically dangerous or even fatal.

Detoxification is not designed to address the psychological, social, and behavioral problems associated with addiction and therefore does not typically produce lasting behavioral changes necessary for recovery. Detoxification is most useful when it incorporates formal processes of assessment and referral to subsequent drug addiction treatment.

Further Reading

Kleber, H.D. Outpatient detoxification from opiates. Primary Psychiatry 1: 42-52, 1996.

Treating Criminal Justice-Involved Drug Abusers and Addicts

Research has shown that combining criminal justice sanctions with drug treatment can be effective in decreasing drug use and related crime. Individuals under legal coercion tend to stay in treatment for a longer period of time and do as well as or better than others not under legal pressure. Often, drug abusers come into contact with the criminal justice system earlier than other health or social systems, and intervention by the criminal justice system to engage the individual in treatment may help interrupt and shorten a career of drug use. Treatment for the criminal justice-involved drug abuser or drug addict may be delivered prior to, during, after, or in lieu of incarceration.

Prison-based treatment programs

Offenders with drug disorders may encounter a number of treatment options while incarcerated, including didactic drug education classes, self-help programs, and treatment based on therapeutic community or residential milieu therapy models. The TC model has been studied extensively and can be quite effective in reducing drug use and recidivism to criminal behavior. Those in treatment should be segregated from the general prison population, so that the "prison culture" does not overwhelm progress toward recovery. As might be expected, treatment gains can be lost if inmates are returned to the general prison population after treatment. Research shows that relapse to drug use and recidivism to crime are significantly lower if the drug offender continues treatment after returning to the community.

Community-based treatment for criminal justice populations

A number of criminal justice alternatives to incarceration have been tried with offenders who have drug disorders, including limited diversion programs, pretrial release conditional on entry into treatment, and conditional probation with sanctions. The drug court is a promising approach. Drug courts mandate and arrange for drug addiction treatment, actively monitor progress in treatment, and arrange for other services to drug-involved offenders. Federal support for planning, implementation, and enhancement of drug courts is provided under the U.S. Department of Justice Drug Courts Program Office.

As a well-studied example, the Treatment Accountability and Safer Communities (TASC) program provides an alternative to incarceration by addressing the multiple needs of drug-addicted offenders in a community-based setting. TASC programs typically include counseling, medical care, parenting instruction, family counseling, school and job training, and legal and employment services. The key features of TASC include (1) coordination of criminal justice and drug treatment; (2) early identification, assessment, and referral of drug-involved offenders; (3) monitoring offenders through drug testing; and (4) use of legal sanctions as inducements to remain in treatment.

Further Reading

Anglin, M.D. and Hser, Y. Treatment of drug abuse. In: Tonry M. and Wilson J.Q., eds. Drugs and crime. Chicago: University of Chicago Press, 1990, pp. 393-460.

Hiller, M.L.; Knight, K.; Broome, K.M.; and Simpson, D.D. Compulsory community-based substance abuse treatment and the mentally ill criminal offender. The Prison Journal 76(2), 180-191, 1996.

Hubbard, R.L.; Collins, J.J.; Rachal, J.V.; and Cavanaugh, E.R. The criminal justice client in drug abuse treatment. In Leukefeld C.G. and Tims F.M., eds. Compulsory treatment of drug abuse: Research and clinical practice [NIDA Research Monograph 86]. Washington, DC: U.S. Government Printing Office, 1998.

Inciardi, J.A.; Martin, S.S.; Butzin, C.A.; Hooper, R.M.; and Harrison, L.D. An effective model of prison-based treatment for drug-involved offenders. Journal of Drug Issues 27 (2): 261-278, 1997.

Wexler, H.K. The success of therapeutic communities for substance abusers in American prisons. Journal of Psychoactive Drugs 27(1): 57-66, 1997.

Wexler, H.K. Therapeutic communities in American prisons. In Cullen, E.; Jones, L.; and Woodward R., eds. Therapeutic Communities in American Prisons. New York: Wiley and Sons, 1997.

Wexler, H.K.; Falkin, G.P.; and Lipton, D.S. (1990). Outcome evaluation of a prison therapeutic community for substance abuse treatment. Criminal Justice and Behavior 17(1): 71-92, 1990.

 

v Scientifically Based Approaches to Drug Addiction Treatment

This section presents several examples of treatment approaches and components that have been developed and tested for efficacy through research supported by the National Institute on Drug Abuse (NIDA). Each approach is designed to address certain aspects of drug addiction and its consequences for the individual, family, and society. The approaches are to be used to supplement or enhance not replace existing treatment programs.

This section is not a complete list of efficacious, scientifically based treatment approaches. Additional approaches are under development as part of NIDA's continuing support of treatment research.

uRelapse Prevention , a cognitive-behavioral therapy, was developed for the treatment of problem drinking and adapted later for cocaine addicts. Cognitive-behavioral strategies are based on the theory that learning processes play a critical role in the development of maladaptive behavioral patterns. Individuals learn to identify and correct problematic behaviors. Relapse prevention encompasses several cognitive-behavioral strategies that facilitate abstinence as well as provide help for people who experience relapse.

The relapse prevention approach to the treatment of cocaine addiction consists of a collection of strategies intended to enhance self-control. Specific techniques include exploring the positive and negative consequences of continued use, self-monitoring to recognize drug cravings early on and to identify high-risk situations for use, and developing strategies for coping with and avoiding high-risk situations and the desire to use. A central element of this treatment is anticipating the problems patients are likely to meet and helping them develop effective coping strategies.

Research indicates that the skills individuals learn through relapse prevention therapy remain after the completion of treatment. In one study, most people receiving this cognitive-behavioral approach maintained the gains they made in treatment throughout the year following treatment.

References

Carroll, K.; Rounsaville, B.; and Keller, D. Relapse prevention strategies for the treatment of cocaine abuse. American Journal of Drug and Alcohol Abuse 17(3): 249-265, 1991.

Carroll, K.; Rounsaville, B.; Nich, C.; Gordon, L.; Wirtz, P.; and Gawin, F. One-year follow-up of psychotherapy and pharmacotherapy for cocaine dependence: delayed emergence of psychotherapy effects. Archives of General Psychiatry 51: 989-997, 1994.

Marlatt, G. and Gordon, J.R., eds. Relapse Prevention: Maintenance Strategies in the Treatment of Addictive Behaviors. New York: Guilford Press, 1985.

u Supportive-Expressive Psychotherapy is a time-limited, focused psychotherapy that has been adapted for heroin- and cocaine-addicted individuals. The therapy has two main components:

    •     Supportive techniques to help patients feel comfortable in discussing their personal experiences.

    •     Expressive techniques to help patients identify and work through interpersonal relationship issues.

Special attention is paid to the role of drugs in relation to problem feelings and behaviors, and how problems may be solved without recourse to drugs.

The efficacy of individual supportive-expressive psychotherapy has been tested with patients in methadone maintenance treatment who had psychiatric problems. In a comparison with patients receiving only drug counseling, both groups fared similarly with regard to opiate use, but the supportive-expressive psychotherapy group had lower cocaine use and required less methadone. Also, the patients who received supportive-expressive psychotherapy maintained many of the gains they had made. In an earlier study, supportive-expressive psychotherapy, when added to drug counseling, improved outcomes for opiate addicts in methadone treatment with moderately severe psychiatric problems.

References

Luborsky, L. Principles of Psychoanalytic Psychotherapy: A Manual for Supportive-Expressive (SE) Treatment. New York: Basic Books, 1984.

Woody, G.E.; McLellan, A.T.; Luborsky, L.; and O'Brien, C.P. Psychotherapy in community methadone programs: a validation study. American Journal of Psychiatry 152(9): 1302-1308, 1995.

Woody, G.E.; McLellan, A.T.; Luborsky, L.; and O'Brien, C.P. Twelve month follow-up of psychotherapy for opiate dependence. American Journal of Psychiatry 144: 590-596, 1987.

u Individualized Drug Counseling focuses directly on reducing or stopping the addict's illicit drug use. It also addresses related areas of impaired functioning such as employment status, illegal activity, family/social relations as well as the content and structure of the patient's recovery program. Through its emphasis on short-term behavioral goals, individualized drug counseling helps the patient develop coping strategies and tools for abstaining from drug use and then maintaining abstinence. The addiction counselor encourages 12-step participation and makes referrals for needed supplemental medical, psychiatric, employment, and other services. Individuals are encouraged to attend sessions one or two times per week.

In a study that compared opiate addicts receiving only methadone to those receiving methadone coupled with counseling, individuals who received only methadone showed minimal improvement in reducing opiate use. The addition of counseling produced significantly more improvement. The addition of onsite medical/psychiatric, employment, and family services further improved outcomes.

In another study with cocaine addicts, individualized drug counseling, together with group drug counseling, was quite effective in reducing cocaine use. Thus, it appears that this approach has great utility with both heroin and cocaine addicts in outpatient treatment.

References

McLellan, A.T.; Arndt, I.; Metzger, D.S.; Woody, G.E.; and O'Brien, C.P. The effects of psychosocial services in substance abuse treatment. Journal of the American Medical Association 269(15): 1953-1959, 1993.

McLellan, A.T.; Woody, G.E.; Luborsky, L.; and O'Brien, C.P. Is the counselor an `active ingredient' in substance abuse treatment? Journal of Nervous and Mental Disease 176: 423-430, 1988.

Woody, G.E.; Luborsky, L.; McLellan, A.T.; O'Brien, C.P.; Beck, A.T.; Blaine, J.; Herman, I.; and Hole, A. Psychotherapy for opiate addicts: Does it help? Archives of General Psychiatry 40: 639-645, 1983.

Crits-Cristoph, P.; Siqueland, L.; Blaine, J.; Frank, A.; Luborsky, L.; Onken, L.S.; Muenz, L.; Thase, M.E.; Weiss, R.D.; Gastfriend, D.R.; Woody, G.; Barber, J.P.; Butler, S.F.; Daley, D.; Bishop, S.; Najavits, L.M.; Lis, J.; Mercer, D.; Griffin, M.L.; Moras, K.; and Beck, A. Psychosocial treatments for cocaine dependence: Results of the NIDA Cocaine Collaborative Study. Archives of General Psychiatry (in press).

u Motivational Enhancement Therapy is a client-centered counseling approach for initiating behavior change by helping clients to resolve ambivalence about engaging in treatment and stopping drug use. This approach employs strategies to evoke rapid and internally motivated change in the client, rather than guiding the client stepwise through the recovery process. This therapy consists of an initial assessment battery session, followed by two to four individual treatment sessions with a therapist. The first treatment session focuses on providing feedback generated from the initial assessment battery to stimulate discussion regarding personal substance use and to elicit self-motivational statements. Motivational interviewing principles are used to strengthen motivation and build a plan for change. Coping strategies for high-risk situations are suggested and discussed with the client. In subsequent sessions, the therapist monitors change, reviews cessation strategies being used, and continues to encourage commitment to change or sustained abstinence. Clients are sometimes encouraged to bring a significant other to sessions. This approach has been used successfully with alcoholics and with marijuana-dependent individuals.

References

Budney, A.J.; Kandel, D.B.; Cherek, D.R.; Martin, B.R.; Stephens, R.S.; and Roffman, R. College on problems of drug dependence meeting, Puerto Rico (June 1996). Marijuana use and dependence. Drug and Alcohol Dependence 45: 1-11, 1997.

Miller, W.R. Motivational interviewing: research, practice and puzzles. Addictive Behaviors 61(6): 835-842, 1996.

Stephens, R.S.; Roffman, R.A.; and Simpson, E.E. Treating adult marijuana dependence: a test of the relapse prevention model. Journal of Consulting & Clinical Psychology, 62: 92-99, 1994.

uBehavioral Therapy for Adolescents incorporates the principle that unwanted behavior can be changed by clear demonstration of the desired behavior and consistent reward of incremental steps toward achieving it. Therapeutic activities include fulfilling specific assignments, rehearsing desired behaviors, and recording and reviewing progress, with praise and privileges given for meeting assigned goals. Urine samples are collected regularly to monitor drug use. The therapy aims to equip the patient to gain three types of control:

Stimulus control helps patients avoid situations associated with drug use and learn to spend more time in activities incompatible with drug use.

Urge control helps patients recognize and change thoughts, feelings, and plans that lead to drug use.

Social control involves family members and other people important in helping patients avoid drugs. A parent or significant other attends treatment sessions when possible and assists with therapy assignments and reinforcing desired behavior.

According to research studies, this therapy helps adolescents become drug free and increases their ability to remain drug free after treatment ends. Adolescents also show improvement in several other areas, such as employment/school attendance, family relationships, depression, institutionalization, and alcohol use. Such favorable results are attributed largely to including family members in therapy and rewarding drug abstinence as verified by urinalysis.

References

Azrin, N.H.; Acierno, R.; Kogan, E.; Donahue, B.; Besalel, V.; and McMahon, P.T. Follow-up results of supportive versus behavioral therapy for illicit drug abuse. Behavioral Research & Therapy 34(1): 41-46, 1996.

Azrin, N.H.; McMahon, P.T.; Donahue, B.; Besalel, V.; Lapinski, K.J.; Kogan, E.; Acierno, R.; and Galloway, E. Behavioral therapy for drug abuse: a controlled treatment outcome study. Behavioral Research & Therapy 32(8): 857-866, 1994.

Azrin, N.H.; Donohue, B.; Besalel, V.A.; Kogan, E.S.; and Acierno, R. Youth drug abuse treatment: A controlled outcome study. Journal of Child & Adolescent Substance Abuse 3(3): 1-16, 1994.

u Multidimensional Family Therapy (MDFT) for Adolescents is an outpatients family-based drug abuse treatment for teenagers. MDFT views adolescent drug use in terms of a network of influences (that is, individual, family, peer, community) and suggests that reducing unwanted behavior and increasing desirable behavior occur in multiple ways in different settings. Treatment includes individual and family sessions held in the clinic, in the home, or with family members at the family court, school, or other community locations.

During individual sessions, the therapist and adolescent work on important developmental tasks, such as developing decisionmaking, negotiation, and problem-solving skills. Teenagers acquire skills in communicating their thoughts and feelings to deal better with life stressors, and vocational skills. Parallel sessions are held with family members. Parents examine their particular parenting style, learning to distinguish influence from control and to have a positive and developmentally appropriate influence on their child.

References

Diamond, G.S., and Liddle, H.A. Resolving a therapeutic impasse between parents and adolescents in Multi-dimensional Family Therapy. Journal of Consulting and Clinical Psychology 64(3): 481-488, 1996.

Schmidt, S.E.; Liddle, H.A.; and Dakof, G.A. Effects of multidimensional family therapy: Relationship of changes in parenting practices to symptom reduction in adolescent substance abuse. Journal of Family Psychology 10(1): 1-16, 1996.

u Multisystemic Therapy (MST) addresses the factors associated with serious antisocial behavior in children and adolescents who abuse drugs. These factors include characteristics of the adolescent (for example, favorable attitudes toward drug use), the family (poor discipline, family conflict, parental drug abuse), peers (positive attitudes toward drug use), school (dropout, poor performance), and neighborhood (criminal subculture). By participating in intense treatment in natural environments (homes, schools, and neighborhood settings) most youths and families complete a full course of treatment. MST significantly reduces adolescent drug use during treatment and for at least 6 months after treatment. Reduced numbers of incarcerations and out-of-home placements of juveniles offset the cost of providing this intensive service and maintaining the clinicians' low caseloads.

References

Henggeler, S.W.; Pickrel, S.G.; Brondino, M.J.; and Crouch, J.L. Eliminating (almost) treatment dropout of substance abusing or dependent delinquents through home-based multisystemic therapy. American Journal of Psychiatry 153: 427-428, 1996.

Henggeler, S.W.; Schoenwald, S.K.; Borduin, C.M.; Rowland, M.D.; and Cunningham, P. B. Multisystemic treatment of antisocial behavior in children and adolescents. New York: Guilford Press, 1998.

Schoenwald, S.K.; Ward, D.M.; Henggeler, S.W.; Pickrel, S.G.; and Patel, H. MST treatment of substance abusing or dependent adolescent offenders: Costs of reducing incarceration, inpatient, and residential placement. Journal of Child and Family Studies 5: 431-444, 1996.

u Combined Behavioral and Nicotine Replacement Therapy for Nicotine Addiction  

consists of two main components:

    •     The transdermal nicotine patch or nicotine gum reduces symptoms of withdrawal, producing better initial abstinence.

    •     The behavioral component concurrently provides support and reinforcement of coping skills, yielding better long-term outcomes.

Through behavioral skills training, patients learn to avoid high-risk situations for smoking relapse early on and later to plan strategies to cope with such situations. Patients practice skills in treatment, social, and work settings. They learn other coping techniques, such as cigarette refusal skills, assertiveness, and time management. The combined treatment is based on the rationale that behavioral and pharmacological treatments operate by different yet complementary mechanisms that produce potentially additive effects.

References

Fiore, M.C.; Kenford, S.L.; Jorenby, D.E.; Wetter, D.W.; Smith, S.S.; and Baker, T.B. Two studies of the clinical effectiveness of the nicotine patch with different counseling treatments. Chest 105: 524-533, 1994.

Hughes, J.R. Combined psychological and nicotine gum treatment for smoking: a critical review. Journal of Substance Abuse 3: 337-350, 1991.

American Psychiatric Association: Practice Guideline for the Treatment of Patients with Nicotine Dependence. American Psychiatric Association, 1996.

u Community Reinforcement Approach (CRA) Plus Vouchers

Is an intensive 24-week outpatient therapy for treatment of cocaine addiction. The treatment goals are twofold:

    •     To achieve cocaine abstinence long enough for patients to learn new life skills that will help sustain abstinence.

    •     To reduce alcohol consumption for patients whose drinking is associated with cocaine use.

Patients attend one or two individual counseling sessions per week, where they focus on improving family relations, learning a variety of skills to minimize drug use, receiving vocational counseling, and developing new recreational activities and social networks. Those who also abuse alcohol receive clinic-monitored disulfiram (Antabuse) therapy. Patients submit urine samples two or three times each week and receive vouchers for cocaine-negative samples. The value of the vouchers increases with consecutive clean samples. Patients may exchange vouchers for retail goods that are consistent with a cocaine-free life-style.

This approach facilitates patients' engagement in treatment and systematically aids them in gaining substantial periods of cocaine abstinence. The approach has been tested in urban and rural areas and used successfully in outpatient detoxification of opiate-addicted adults and with inner-city methadone maintenance patients who have high rates of intravenous cocaine abuse.

References

Higgins, S.T.; Budney, A.J.; Bickel, H.K.; Badger, G.; Foerg, F.; and Ogden, D. Outpatient behavioral treatment for cocaine dependence: one-year outcome. Experimental & Clinical Psychopharmacology 3(2): 205-212, 1995.

Higgins, S.T.; Budney, A.J.; Bickel, W.K.; Foerg, F.; Donham, R.; and Badger, G. Incentives improve outcome in outpatient behavioral treatment of cocaine dependence. Archives of General Psychiatry 51: 568-576, 1994.

Silverman, K.; Higgins, S.T.; Brooner, R.K.; Montoya, I.D.; Cone, E.J.; Schuster, C.R.; and Preston, K.L. Sustained cocaine abstinence in methadone maintenance patients through voucher-based reinforcement therapy. Archives of General Psychiatry 53: 409-415, 1996.

u Voucher-Based Reinforcement Therapy in Methadone Maintenance Treatment

Helps patients achieve and maintain abstinence from illegal drugs by providing them with a voucher each time they provide a drug-free urine sample. The voucher has monetary value and can be exchanged for goods and services consistent with the goals of treatment. Initially, the voucher values are low, but their value increases with the number of consecutive drug-free urine specimens the individual provides. Cocaine- or heroin-positive urine specimens reset the value of the vouchers to the initial low value. The contingency of escalating incentives is designed specifically to reinforce periods of sustained drug abstinence.

Studies show that patients receiving vouchers for drug-free urine samples achieved significantly more weeks of abstinence and significantly more weeks of sustained abstinence than patients who were given vouchers independent of urinalysis results. In another study, urinalyses positive for heroin decreased significantly when the voucher program was started and increased significantly when the program was stopped.

References

Silverman, K.; Higgins, S.; Brooner, R.; Montoya, I.; Cone, E.; Schuster, C.; and Preston, K. Sustained cocaine abstinence in methadone maintenance patients through voucher-based reinforcement therapy. Archives of General Psychiatry 53: 409-415, 1996.

Silverman, K.; Wong, C.; Higgins, S.; Brooner, R.; Montoya, I.; Contoreggi, C.; Umbricht-Schneiter, A.; Schuster, C.; and Preston, K. Increasing opiate abstinence through voucher-based reinforcement therapy. Drug and Alcohol Dependence 41: 157-165, 1996.

u Day Treatment With Abstinence Contingencies and Vouchers was developed to treat homeless crack addicts. For the first 2 months, participants must spend 5.5 hours daily in the program, which provides lunch and transportation to and from shelters. Interventions include individual assessment and goal setting, individual and group counseling, multiple psychoeducational groups (for example, didactic groups on community resources, housing, cocaine, and HIV/AIDS prevention; establishing and reviewing personal rehabilitation goals; relapse prevention; weekend planning), and patient-governed community meetings during which patients review contract goals and provide support and encouragement to each other. Individual counseling occurs once a week, and group therapy sessions are held three times a week. After 2 months of day treatment and at least 2 weeks of abstinence, participants graduate to a 4-month work component that pays wages that can be used to rent inexpensive, drug-free housing. A voucher system also rewards drug-free related social and recreational activities.

This innovative day treatment was compared with treatment consisting of twice-weekly individual counseling and 12-step groups, medical examinations and treatment, and referral to community resources for housing and vocational services. Innovative day treatment followed by work and housing dependent upon drug abstinence had a more positive effect on alcohol use, cocaine use, and days homeless.

References

Milby, J.B.; Schumacher, J.E.; Raczynski, J.M.; Caldwell, E.; Engle, M.; Michael, M.; and Carr, J. Sufficient conditions for effective treatment of substance abusing homeless. Drug & Alcohol Dependence 43: 39-47, 1996.

Milby, J.B.; Schumacher, J.E.; McNamara, C.; Wallace, D.; McGill, T.; Stange, D.; and Michael, M. Abstinence contingent housing enhances day treatment for homeless cocaine abusers. National Institute on Drug Abuse Research Monograph Series 174, Problems of Drug Dependence: Proceedings of the 58th Annual Scientific Meeting. The College on Problems of Drug Dependence, Inc., 1996.

u The Matrix Model provides a framework for engaging stimulant abusers in treatment and helping them achieve abstinence. Patients learn about issues critical to addiction and relapse, receive direction and support from a trained therapist, become familiar with self-help programs, and are monitored for drug use by urine testing. The program includes education for family members affected by the addiction.

The therapist functions simultaneously as teacher and coach, fostering a positive, encouraging relationship with the patient and using that relationship to reinforce positive behavior change. The interaction between the therapist and the patient is realistic and direct but not confrontational or parental. Therapists are trained to conduct treatment sessions in a way that promotes the patient's self-esteem, dignity, and self-worth. A positive relationship between patient and therapist is a critical element for patient retention.

Treatment materials draw heavily on other tested treatment approaches. Thus, this approach includes elements pertaining to the areas of relapse prevention, family and group therapies, drug education, and self-help participation. Detailed treatment manuals contain work sheets for individual sessions; other components include family educational groups, early recovery skills groups, relapse prevention groups, conjoint sessions, urine tests, 12-step programs, relapse analysis, and social support groups.

A number of projects have demonstrated that participants treated with the Matrix model demonstrate statistically significant reductions in drug and alcohol use, improvements in psychological indicators, and reduced risky sexual behaviors associated with HIV transmission. These reports, along with evidence suggesting comparable treatment response for methamphetamine users and cocaine users and demonstrated efficacy in enhancing naltrexone treatment of opiate addicts, provide a body of empirical support for the use of the model.

References

Huber, A.; Ling, W.; Shoptaw, S.; Gulati, V.; Brethen, P.; and Rawson, R. Integrating treatments for methamphetamine abuse: A psychosocial perspective. Journal of Addictive Diseases 16: 41-50, 1997.

Rawson, R.; Shoptaw, S.; Obert, J.L.; McCann, M.; Hasson, A.; Marinelli-Casey, P.; Brethen, P.; and Ling, W. An intensive outpatient approach for cocaine abuse: The Matrix model. Journal of Substance Abuse Treatment 12(2): 117-127, 1995.

v Rate and Duration of Drug Activity Play Major Roles in Drug Abuse, Addiction, and Treatment

When smoked or taken intravenously, cocaine produces a fast, intense high that dissipates quickly, creating a powerful need to take the drug again. In this regard, cocaine provides a perfect illustration of the critical role that a compound's rate and duration of action play in drug abuse and addiction.

Rate of Action

The rate at which a psychoactive drug occupies, or binds to, the brain sites called receptors for that drug determines the intensity of its rewarding effects and its abuse liability, according to a hypothesis discussed at several scientific forums by Drs. George Uhl and David Gorelick of NIDA's Division of Intramural Research (DIR) in Baltimore and Dr. Mary Jeanne Kreek of the Rockefeller University in New York. The faster a drug such as heroin or cocaine occupies enough brain receptors to produce a psychoactive effect, the greater the euphoria users experience, the more they "like" the drug, and the more liable they are to abuse it, according to this "rate hypothesis."

 

Why Does Rate of Action Affect the Brain?

What makes a faster-acting psychoactive drug produce more euphoria than a slower-acting one?

"The brain has many adaptive mechanisms, and if you disturb the brain slowly, it often can catch up or compensate," explains Dr. George Uhl, who directs the Molecular Neurobiology Branch of NIDA's Division of Intramural Research in Baltimore. "But, if you do things rapidly, often it can't." For example, going suddenly from a dark room into bright sunlight will result in a temporary loss of vision because the light sensitivity mechanisms of the eye and the brain cannot adapt that quickly, he says. But, if you proceed from dark to light slowly by stages, the mechanism works in a fairly automatic way, and you are able to see normally.

"If a drug acts slowly, the brain is able to compensate for the changes that the drug produces," says Dr. Uhl. However, when a drug's onset of action is very rapid, it may be able to overwhelm the brain's adaptive mechanisms, thus producing a bigger boost in its pleasure circuits, he says. Smoked and intravenous cocaine, for example, have fast rates of action. They reach the brain within seconds and rapidly flood the brain's "pleasure pathway" with excess dopamine, a brain chemical that helps transmit pleasurable feelings. If the brain's adaptive mechanisms cannot respond quickly enough to the sudden excess of dopamine, the euphoric rush ensues.

Conversely, the slower rate at which heroin treatment medications such as methadone and LAAM (l-alpha-acetyl-methadol) occupy the same receptors targeted by heroin may be a critical factor in their effectiveness in treating heroin addiction and their low abuse liability, according to these scientists. The fact that these slow-onset medications can be used to treat heroin, which has a fast rate of action, suggests that a compound that slowly occupies a sufficient number of the brain receptors targeted by cocaine might serve similarly and be effective in the treatment of cocaine addiction, the researchers say.

"The rapid rate at which brain receptors are occupied may play an underrecognized role in determining the euphoric effects of cocaine and heroin. The slower rate of occupancy of heroin-treatment medications may play an under-appreciated role in their effectiveness in treating heroin addiction," says Dr. Uhl. Increasing evidence from various sources indicates that this concept offers "a promising, theory-based approach to developing a cocaine treatment medication," he says.

Method of Drug Administration Affects Rate of Action

The method of administering a drug can play a major role in the drug's rate of action, which in turn affects its abuse liability or potential as a treatment medication. Smoked drugs that are delivered through a "crack" pipe or a cigarette and injected drugs that are administered through a hyperdermic needle reach the brain very rapidly. This rapid action is an important factor in the strong effect and high abuse liability of such drugs. Drug abuse treatment medications are often administered orally or through a patch affixed to the skin and take longer to reach the brain. This slower rate of action is an important factor in the milder effect and low abuse liability of treatment medications.

Although there is clinical evidence that fast-acting drugs can have more of a euphoric effect than slow-acting drugs have, "careful pharmacological studies demonstrating that different rates of cocaine and heroin administration produce different effects have been sparse," Dr. Uhl says. However, recent research is now providing additional support for the rate hypothesis, he says.

This research includes DIR animal studies that indicate that rapid infusion of cocaine and heroin produces greater reward than slower infusion does. In addition, DIR studies examining the effects of different methods of administering cocaine indicate that smoked and intravenous cocaine act faster and produce greater euphoria than snorted cocaine, which, in turn, acts faster and generates more euphoria than oral cocaine.

The link between the effect of a drug and its rate of receptor occupancy also has been buttressed in recent years by the cloning of the gene for the mu opiate receptor, the principal site in the brain where heroin works to produce its rewarding effects. Using the cloned mu opiate receptor, NIDA researchers have determined that opiate treatment medications such as methadone and LAAM work through the same receptor that heroin works through to produce euphoria. Previously, some researchers had suggested that because these medications produce effects that are so different from heroin's effects, they might work through different receptors than heroin does, says Dr. Uhl. Now, it appears that the dramatic difference in effects produced by the abused substance and its treatment medication stems from the fact that heroin occupies the receptors within seconds and produces a brief, intense "rush," whereas methadone occupies the same receptors much more slowly, producing only a very modest rewarding effect, he says.

Duration of Action

Duration of action, or how long the drug occupies a receptor once it gets there, also plays an important role in drug abuse and treatment. For example, cocaine has both a fast rate of action that produces euphoria and a rapid offset, or short duration of action, that allows frequent abuse.

Compounds with these traits may foster craving for more drug and stronger conditioning of the drug-taking habit, according to a hypothesis proposed by Dr. Nora Volkow of Brookhaven National Laboratory in Upton, New York. Brain imaging studies conducted by Dr. Volkow indicate that while the fast rate at which cocaine acts on the brain plays a major role in its rewarding effects, it is cocaine's extremely rapid removal from the brain that both promotes and enables its frequent reuse and abuse.

Conversely, a long, sustained duration of action is important in determining the potential usefulness of a treatment compound, says Dr. Kreek. First, longer-lasting medications such as methadone are more practical because they can be given every 24 hours, whereas shorter-lasting medications require more frequent doses. Second, because their effects dissipate slowly, long-duration medications appear to be particularly useful in normalizing physiological functions such as regulation of hormonal activity and behaviors that have been disrupted by the rapid "on-off" effects produced by abused drugs, she says.

Clinical experience with both methadone and LAAM indicates that these medications have a much lower abuse potential than heroin has, Dr. Kreek says. They prevent withdrawal symptoms and reduce craving, thereby decreasing or eliminating heroin abuse. And they stabilize patients physiologically and psychologically, she points out. Once patients taking methadone have been stabilized at a therapeutically appropriate dose, "their behavior is essentially no different from that of any other healthy human being, and they are able to get an education or a job and improve their family relationships," she says.

Developing a Cocaine Treatment Medication

Several rate-based approaches to developing a potential cocaine treatment medication are possible, says Dr. Frank Vocci, acting director of NIDA's Medications Development Division. One approach is to search for compounds with a slower onset of action than cocaine that produce less euphoria and have a longer duration of action. Another is to design very slow onset compounds that would probably produce only subtle effects. To determine their treatment potential, compounds "that meet these parameters would need to be tested to see if they could block cocaine's effects and/or reduce chronic craving while they were active, Dr. Vocci says.

"We're starting to see some compounds now in our cocaine medication discovery program that have very slow onsets, days as opposed to minutes or hours, to reach peak levels," Dr. Vocci says.

Some of these compounds may enter the brain very slowly, but once they are there, they may hang onto the receptors for a long time. Others may be compounds that are slowly activated and gradually accumulate on brain receptors, he says. It is also possible to modulate a compound's onset of action pharmaceutically by manipulating its rate of absorption by the body with transdermal patches or controlled-release forms of administration, Dr. Vocci points out.

 

How Does Method of Administration Influence Rate of Action?

Many complex factors affect a compound's rate of action in the human body. These factors include the compound's structure and properties, how quickly the body absorbs it and transports it to the brain, and how rapidly it crosses the blood-brain barrier and binds to a sufficient number of targeted brain sites called receptors to produce its effects. Because the method of administering a drug affects a number of these factors, it can play a major role in the drug's rate of action and abuse liability.

By using different methods of administering a compound, scientists can slow its rate of action and produce milder effects that may substitute for the stronger effects of an abused substance. Such a compound may be an effective medication for patients in treatment.

The effect that method of administration has on rate of action may be best illustrated by the transdermal nicotine patch, which uses the abused substance itself-nicotine-to ease withdrawal symptoms and aid smoking cessation. However, unlike smoking a cigarette, which delivers an almost instantaneous burst of nicotine-laden blood to the brain, administering nicotine through a patch affixed to the skin slows its rate of action and produces more sustained, lower peak levels of nicotine in the blood. This lower, slower dose of nicotine has proven to be effective in short-term treatment of nicotine dependence and aiding smoking cessation.


To increase the potential usefulness of rate-based approaches in the development of a cocaine treatment medication, DIR and extramural researchers are attempting to answer basic questions about the rate at which cocaine brain receptor sites need to be occupied and the degree of occupancy that is required to either produce or block cocaine's rewarding effects, Dr. Gorelick says. "At this point, we don't really know the minimum level of receptor occupancy we need to block cocaine's euphoria, but that information should come from ongoing studies," he says.

Once scientists have that information in hand, they can attempt to develop a compound that achieves the precise rate of action and degree of receptor occupancy that is needed to produce a milder effect and longer duration of action than cocaine. Such a compound, the rate hypothesis suggests, should be effective in reducing cocaine-seeking behavior and normalizing physiological functions that are disrupted by long-term cocaine abuse.

Sources

Gorelick, D.A. The rate hypothesis and agonist substitution approaches to cocaine abuse treatment. In: Goldstein, D., ed. Catecholamines: Bridging Basic Science with Clinical Medicine (Advances in Pharmacology: 42). San Diego, CA: Academic Press,in press.

Kreek, M.J. Opiates, opioids and addiction. Molecular Psychiatry 1:232-254, 1996.

Uhl, G.R.; Kreek, M.J.; and Gorelick, D.A. Rates of Dopamine Transporter and Mu Opiate Receptor Occupancies, Cocaine and Heroin Reward, and Therapeutic Opportunities. Presented at Grand Rounds at the National Institutes of Health Clinical Center, Bethesda, MD, 1995.

Volkow, N.D.; Ding, Y.-S.; Fowler, J.S.; and Wang, G.-J. Cocaine addiction: Hypothesis derived from imaging studies with PET. Journal of Addictive Diseases 15:55-71, 1996.

v Treatment Methods for Women

Addiction to drugs is a serious, chronic, and relapsing health problem for both women and men of all ages and backgrounds. Among women, however, drug abuse may present different challenges to health, may progress differently, and may require different treatment approaches.

Understanding Women Who Use Drugs

It is possible for drug-dependent women, of any age, to overcome the illness of drug addiction. Those that have been most successful have had the help and support of significant others, family members, friends, treatment providers, and the community. Women of all races and socioeconomic status suffer from the serious illness of drug addiction. And women of all races, income groups, levels of education, and types of communities need treatment for drug addiction, as they do for any other problem affecting their physical or mental health.

Many women who use drugs have faced serious challenges to their well-being during their lives. For example, research indicates that up to 70 percent of drug abusing women report histories of physical and sexual abuse. Data also indicate that women are far more likely than men to report a parental history of alcohol and drug abuse. Often, women who use drugs have low self-esteem and little self-confidence and may feel powerless. In addition, minority women may face additional cultural and language barriers that can affect or hinder their treatment and recovery.

Many drug-using women do not seek treatment because they are afraid: They fear not being able to take care of or keep their children, they fear reprisal from their spouses or boyfriends, and they fear punishment from authorities in the community. Many women report that their drug-using male sex partners initiated them into drug abuse. In addition, research indicates that drug-dependent women have great difficulty abstaining from drugs, when the life-style of their male partner is one that supports drug use.

Consequences of Drug Use for Women    

Research suggests that women may become more quickly addicted than men to certain drugs, such as crack cocaine, even after casual or experimental use. Therefore, by the time a woman enters treatment, she may be severely addicted and consequently may require treatment that both identifies her specific needs and responds to them.

These needs will likely include addressing other serious health problems-sexually transmitted diseases (STDs) and mental health problems, for example. More specifically, health risks associated with drug abuse in women are:

    •     Poor nutrition and below-average weight

    •     Low self-esteem

    •     Depression

    •     Physical abuse

    •     If pregnant, preterm labor or early delivery

    •     Serious medical and infectious diseases (e.g., increased blood pressure and heart rate, STDs, HIV/AIDS)

Drug Abuse and HIV/AIDS

AIDS is now the fourth leading cause of death among women of childbearing age in the United States. Substance abuse compounds the risk of AIDS for women, especially for women who are injecting drug users and who share drug paraphernalia, because HIV/AIDS often is transmitted through shared needles, and other shared items, such as syringes, cotton swabs, rinse water, and cookers. In addition, under the influence of illicit drugs and alcohol, women may engage in unprotected sex, which also increases their risk for contracting or transmitting HIV/AIDS.

From 1993 to 1994, the number of new AIDS cases among women decreased 17 percent. Still, as of January 1997, the Centers for Disease Control and Prevention had documented almost 85,500 cases of AIDS among adolescent and adult women in the United States. Of these cases,

    •     About 62 percent were related either to the woman's own injecting drug use or to her having sex with an injecting drug user.

    •     About 37 percent were related to heterosexual contact, and almost half of these women acquired HIV/AIDS by having sex with an injecting drug user.

Treatment for Women

Research shows that women receive the most benefit from drug treatment programs that provide comprehensive services for meeting their basic needs, including access to the following:

    •     Food, clothing, and shelter

    •     Transportation

    •     Job counseling and training

    •     Legal assistance

    •     Literacy training and educational opportunities

    •     Parenting training

    •     Family therapy

    •     Couples counseling

    •     Medical care

    •     Child care

    •     Social services

    •     Social support

    •     Psychological assessment and mental health care

    •     Assertiveness training

    •     Family planning services

Traditional drug treatment programs may not be appropriate for women because those programs may not provide these services. Research also indicates that, for women in particular, a continuing relationship with a treatment provider is an important factor throughout treatment. Any individual may experience lapses and relapses as expected steps of the treatment and recovery process; during these periods, women particularly need the support of the community and encouragement of those closest to them. After completing a drug treatment program, women also need services to assist them in sustaining their recovery and in rejoining the community.

Extent of Use

The National Household Survey on Drug Abuse (NHSDA)* provides yearly estimates of drug use prevalence among various demographic groups in the United States. Data are derived from a nationwide sample of household members aged 12 and older.

    •     In 1996, 29.9 percent of U.S. women (females over age 12) had used an illicit drug at least once in their lives-33.3 million out of 111.1 million women. More than 4.7 million women had used an illicit drug at least once in the month preceding the survey.

    •     The survey showed 30.5 million women had used marijuana at least once in their lifetimes. About 603,000 women had used cocaine in the preceding month; 241,000 had used crack cocaine. About 547,000 women had used hallucinogens (including LSD and PCP) in the preceding month.

         - In 1996, 56,000 women used a needle to inject drugs, and 856,000 had done so at some point in their lives.

        - In 1996, nearly 1.2 million females aged 12 and older had taken prescription drugs (sedatives, tranquilizers, or analgesics) for a nonmedical purpose during the preceding month.

         - In the month preceding the survey, more than 26 million women had smoked cigarettes, and more than 48.5 million had consumed alcohol.

v Lessons from Prevention Research

In more than 20 years of drug abuse research, NIDA has identified important principles for prevention programs in the family, school, and community. NIDA-supported researchers have tested these principles in long-term drug abuse prevention programs and have found them to be effective.

    •     Prevention programs should be designed to enhance "protective factors" and move toward reversing or reducing known "risk factors." Protective factors are those associated with reduced potential for drug use. Risk factors are those that make the potential for drug use more likely:

        - Protective factors include strong and positive bonds within a prosocial family; parental monitoring; clear rules of conduct that are consistently enforced within the family; involvement of parents in the lives of their children; success in school performance; strong bonds with other prosocial institutions, such as school and religious organizations; and       adoption of conventional norms about drug use.

        - Risk factors include chaotic home environments, particularly in which parents abuse substances or suffer from mental illnesses; ineffective parenting, especially with children with difficult temperaments or conduct disorders; lack of mutual attachments and nurturing; inappropriately shy or aggressive behavior in the class room; failure in school performance; poor social coping skills; affiliations with deviant peers or peers displaying deviant behaviors; and perceptions of approval of drug-using behaviors in family, work, school, peer, and community environments.

        - Prevention programs may target a variety of drugs of abuse, such as tobacco, alcohol, inhalants, and marijuana or may target a single area of drug abuse such as the misuse of prescription drugs.

        - Prevention programs should include general life skills training and training in skills to resist drugs when offered, strengthen personal attitudes and commitments against drug use, and increase social competency (e.g., in communications, peer relationships, self- efficacy, and assertiveness).

    •     Prevention programs for children and adolescents should include developmentally appropriate interactive methods, such as peer discussion groups and group problem solving and decision making, rather than didactic teaching techniques alone.

    •     Prevention programs should include parents' or caregivers' components that train them to use appropriate parenting strategies, reinforce what the children are learning about drugs and their harmful effects, and that open opportunities for family discussions about the use of legal and illegal substances and family policies about their use.

    •     Prevention programs should be long-term (throughout the school career), with repeat interventions to reinforce the original prevention goals. For example, school-based efforts directed at elementary and middle school students should include booster sessions to help with the critical transitions such as from middle to high school.

    •     Family-focused prevention efforts have a greater impact than strategies that focus on parents only or children only.

    •     Community programs that include media campaigns and policy changes, such as new regulations that restrict access to alcohol, tobacco, or other drugs, are more effective when they are accompanied by school and family interventions.

    •     Community programs need to strengthen norms against drug use in all drug abuse prevention settings, including the family, the school, the workplace and the community.

    •     Schools offer opportunities to reach all populations and also serve as important settings for specific subpopulations at risk for drug abuse, such as children with behavior problems or learning disabilities and those who are potential dropouts.

    •     Prevention programming should be adapted to address the specific nature of the drug abuse problem in the local community.

    •     The higher the level of risk of the target population, the more intensive the prevention effort must be and the earlier it must begin.

    •     Prevention programs should be age-specific, developmentally appropriate, and culturally sensitive.

    •     Effective prevention programs are cost-effective. For every $1 spent on drug use prevention, communities can save $4 to $5 in costs for drug abuse treatment and counseling.

The following are critical areas for prevention planners to consider when designing a program:

    •     Family Relationships - Prevention programs can teach skills for better family communication, discipline, and firm and consistent rulemaking to parents of young children. Research also has shown that parents need to take a more active role in their children's lives, including talking with them about drugs, monitoring their activities, getting to know their friends, and understanding their problems and personal concerns.

    •     Peer Relationships - Prevention programs focus on an individual's relationship to peers by developing social-competency skills, which involve improved communications, enhancement of positive peer relationships and social behaviors, and resistance skills to refuse drug offers.

    •     The School Environment - Prevention programs also focus on enhancing academic performance and strengthening students' bonding to school, by giving them a sense of identity and achievement and reducing the likelihood of their dropping out of school. Most curriculums include the support for positive peer relationships (described above) and a normative education component designed to correct the misperception that most students are using drugs. Research has also found that when children understand the negative effects of drugs (physical, psychological, and social), and when they perceive their friends' and families' social disapproval of drug use, they tend to avoid initiating drug use.

    •     The Community Environment - Prevention programs work at the community level with civic, religious, law enforcement, and governmental organizations and enhance antidrug norms and prosocial behavior through changes in policy or regulation, mass media efforts, and community-wide awareness programs. Community-based programs might include new laws and enforcement, advertising restrictions, and drug-free school zones all designed to provide a cleaner, safer, drug-free environment.

For more information on these principles and on programs that incorporate them, please order Preventing Drug Use Among Children and Adolescents: A Research-Based Guide for the Community. This publication is available from the National Clearinghouse for Alcohol and Drug Information (NCADI) at 1-800-729-6686.

v Effectiveness of Drug Abuse Treatment

A newly released nationwide study shows impressive reductions in drug use for patients in the four common types of drug abuse treatment. This good news comes from the NIDA-supported Drug Abuse Treatment Outcome Study (DATOS), a major research effort that tracked more than 10,000 patients in almost 100 programs in 11 cities around the Nation over 3 years. Building on two earlier nationwide studies of treatment outcomes, DATOS investigators have amassed a wealth of information on drug abuse treatment outcomes, psychological disorders, retention rates, and treatment histories of drug abusers. The study also provides new information on changes in the availability of drug abuse treatment services ranging from basic drug abuse counseling to medical, legal, employment, and financial help over the last two decades.

Four Common Types of Drug Abuse Treatment

Investigators with the Drug Abuse Treatment Outcome Study (DATOS) studied patients in the four most common kinds of treatment programs:

    •     Outpatient methadone programs administer the medication methadone to reduce cravings for heroin and block its effects. Counseling, vocational skills development, and case management to help patients access support services are used to gradually stabilize the patients functioning. Some patients stay on methadone for long periods, while others move from methadone to abstinence.

    •     Long-term residential programs offer around-the-clock, drug-free treatment in a residential community of counselors and fellow recovering addicts. Patients generally stay in these programs several months or up to a year or more. Some of these programs are referred to as therapeutic communities.

    •     Outpatient drug-free programs use a wide range of approaches including problem-solving groups, specialized therapies such as insight-oriented psychotherapy, cognitive-behavioral therapy, and 12-step programs. As with long-term residential treatment programs, patients may stay in these programs for months or longer.

    •     Short-term inpatient programs keep patients up to 30 days. Most of these programs focus on medical stabilization, abstinence, and life-style changes. Staff members are primarily medical professionals and trained counselors. Once primarily for alcohol abuse treatment, these programs expanded into drug abuse treatment in the 1980s.

DATOS overwhelmingly confirms the effectiveness of drug abuse treatment. Although the two earlier studies and many smaller-scale studies have documented this effectiveness, DATOS proves it with nationwide findings for the 1990s. Among the patients that DATOS studied, drug use dropped significantly from the 12 months before treatment to 12 months after treatment began. This was true for all four types of treatment studied: outpatient methadone, outpatient drug-free, long-term residential, and short-term inpatient. Treatment also led to significant improvements in other aspects of patients' lives such as reduced involvement in illegal acts.

DATOS is one of the few national longitudinal studies to collect data on psychological disorders among drug abusers in treatment. The study also provides invaluable insight into critical differences between men and women entering drug abuse treatment. Knowing the gender-specific problems of addicts entering treatment can help providers tailor treatment to patients' specific needs.

DATOS also provides a wealth of information on the demographic characteristics and treatment histories of addicts in treatment. As more data are analyzed, researchers will be able to link patients' treatment outcomes to their backgrounds, gender, treatment histories, psychological disorders, and the specific services they have or have not received. This knowledge will enable us to refine and strengthen treatment by helping service providers determine what treatments work best for what kinds of patients.

Although much of the news from DATOS is good, there is also cause for concern. The study identified an alarming drop over time in the provision of services such as medical, legal, employment, and financial help. This decline is of special concern, since drug abusers often need help in one or more of these areas to get into and stay in treatment. Since NIDA's last national study of treatment outcomes, conducted from 1979 to 1981, the provision of these services has declined strikingly while the need for them has increased. From 1991 to 1993, during the time DATOS researchers were collecting data, the typical length of stay in short-term inpatient treatment dropped from 28 days to 14 or fewer days as insurers reduced coverage for addiction treatment. These changes did not go unnoticed by patients. More than half of DATOS participants in the four kinds of treatment programs surveyed did not report receiving support services that they said they needed. And, nearly 75 percent of patients in short-term inpatient programs reported not getting the psychological help they needed.

The reality is that we now have a treatment system that faces major resource constraints. As drug abuse treatment comes increasingly under managed care and resources are more tightly controlled, we must stay focused on the scientific facts about addiction and how to treat it adequately. Managed care providers must make tough decisions in allocating their resources, and DATOS can provide the hard scientific data they need to guide those decisions.

Given the wealth of findings coming from this study, our challenge is to communicate this information to health care organizations, managed care companies, and public policy-makers. The new research findings can help us bridge the gap between public perceptions of drug addiction and what science has again shown _ that drug abuse and addiction can be treated successfully with science-based methods, adequate treatment, and vigilant follow-up.

Percentage of Patients Reporting Weekly or More Frequent Cocaine Use   Before and After Treatment

* Outpatient methadone patients still in treatment were interviewed approximately 24 months after admission.

In all four types of treatment programs that the Drug Abuse Treatment Outcome Study examined, the percentage of patients reporting frequent use of cocaine dropped dramatically after treatment.

Highlights From the Study

For the four treatment types, DATOS investigators found reductions almost without exception in the use of all drugs including cocaine, heroin, and marijuana after treatment. (See "Percentage of Patients Reporting Weekly or More Frequent Substance Use Before and After Treatment") Likewise, after treatment a smaller percentage of patients reported committing illegal acts, working less than full time, and thinking about or attempting suicide. (See "Percentage of Patients Reporting These Behaviors Before and After Treatment"). The data also revealed that:

    •     Except in outpatient methadone programs, cocaine was the primary drug of abuse, with alcohol running a close second. Cocaine abuse was common even in outpatient methadone treatment programs for heroin addicts. About 42 percent of patients who entered methadone treatment programs also abused cocaine.

    •     Heroin use had decreased since the 1979 to 1981 period that TOPS studied. Large declines in the abuse of depressants such as barbiturates and tranquilizers had also occurred since TOPS.

    •     Short-term inpatient treatment programs yielded significant declines in drug use, even though patients stayed in these programs no more than 30 days. "This is one of our most surprising findings," Dr. Fletcher says. "This treatment mode had a high percentage of patients reporting daily or weekly use of cocaine in the year before treatment and a sharp decline in weekly and daily use after treatment." The percentage of patients reporting illegal acts and thoughts of suicide also declined significantly after treatment in these programs. The researchers are exploring whether continuing involvement in outpatient services and mutual help groups may have contributed to these positive outcomes.

    •     In every city studied in DATOS, support services such as medical, legal, financial, psychological, employment, and family services had declined dramatically since TOPS, while the need for those services had increased.

    •     Patients surveyed by DATOS reported that it took them about 7 years after they first used their primary drug to enter treatment.

The Drug Abuse Treatment Outcome Study found reductions in the use of all drugs including cocaine, heroin, and marijuana after treatment.

Keeping Patients in Treatment

When the researchers looked at retention rates, they found big differences within each of the four treatment types and among individual programs. "We found a lot of diversity in how well they're doing at keeping patients in treatment, and we wanted to know why," says Dr. Dwayne Simpson of Texas Christian University in Fort Worth.

The investigators found that programs with low retention rates tended to have patients with the most problems, particularly antisocial personality disorder, cocaine addiction, or alcohol dependence. In addition, heroin abusers who also abused crack cocaine but not powder cocaine had significantly lower retention rates than other heroin abusers did. "These programs are dealing with some tough people. Programs with the highest concentration of these problem patients naturally tend to have low retention," Dr. Simpson says.

What makes patients stay in treatment? The researchers found that the major predictors were:

    •     high motivation;

    •     legal pressure to stay in treatment;

    •     no prior trouble with the law;

    •     getting psychological counseling while in treatment; and

    •     lack of other psychological problems, especially antisocial personality disorder. 

Percentage of Patients Reporting These Behaviors Before and After Treatment

* Outpatient methadone patients still in treatment were interviewed approximately 24 months after admission.

The DATOS data showed reductions after treatment in illegal acts, which included assault, robbery, burglary, larceny, forgery, and fencing; less than full-time employment; and suicidal thoughts and suicide attempts, indicators of depression. 

Percentage of Patients Reporting Weekly or More Frequent Substance Use   Before and After Treatment

* Weekly or more frequent use with 5 or more drinks at a sitting.
** Outpatient methadone patients still in treatment were interviewed approximately 24 months after admission.

Patients in programs surveyed for DATOS showed a marked reduction in drug use after treatment regardless of the type of treatment program in which they participated. DATOS analyses focused on marijuana use instead of heroin use among patients in short-term inpatient programs and outpatient drug-free programs because the number of patients using heroin in those programs was too small to allow statistical comparisons.

Sources

1. Etheridge, R.M.; Hubbard, R.L.; Anderson, J.; Craddock, S.G.; and Flynn, P.M. Treatment structure and program services in DATOS. Psychology of Addictive Behavior, in press.

2. Flynn P.M.; Craddock, S.G.; Luckey, J.W.; Hubbard, R.L.; and Dunteman, G.H. Comorbidity of antiso cial personality and mood disorders among psychoactive substance-dependent treatment clients. Journal of Personality Disorders 10(1):56-67, 1996.

3. Hubbard, R.L.; Craddock, S.G.; Flynn, P.M.; Anderson, J.; and Etheridge, R.M. Overview of one-year follow-up outcomes in DATOS. Psychology of Addictive Behavior, in press.

4. Simpson, D.D.; Joe, G.W.; Broome, K.M.; Hiller, M.L.; Knight, K.; and Rowan-Szal, G.A. Program diversity and treatment retention rates in DATOS. Psychology of Addictive Behavior, in press.

v Brief Intervention for Alcohol Problems

Nearly one-fifth of patients treated in general medical practices report drinking at levels considered "risky" or "hazardous" (1,2) and may be at risk for developing alcohol-related problems as a result. Brief intervention, which can be conducted in general health care settings, can help patients reduce that risk. Brief intervention is generally restricted to four or fewer sessions, each session lasting from a few minutes to 1 hour, and is designed to be conducted by health professionals who do not specialize in addictions treatment. It is most often used with patients who are not alcohol dependent, and its goal may be moderate drinking1 rather than abstinence (4-6).

The content and approach of brief intervention vary depending on the severity of the patient's alcohol problem. Although the approaches used in brief intervention are similar for alcohol-dependent and non-alcohol-dependent patients, the goal of brief intervention for alcohol-dependent patients is abstinence. Most of the findings in this chapter relate to the use of brief intervention with non-alcohol-dependent patients treated in general health care settings. However, brief intervention also has been used to motivate alcohol-dependent patients to enter specialized treatment with the goal of abstinence (7) and has been studied as an alternative to long-term treatment in specialized alcohol treatment settings (8,9). This chapter explains the components of brief intervention and considers the effectiveness of this approach.

Screening for Alcohol Problems

A number of screening tools are available to identify current or potential alcohol problems among patients. Medical history questionnaires can pose questions about current and past alcohol use, including quantity and frequency of drinking (6). Questions about a patient's previous accidents and injuries can elicit clues to a potential alcohol problem (11). Several standardized screening questionnaires, such as the Alcohol Use Disorders Identification Test (AUDIT) (12), the CAGE (13), and the Michigan Alcoholism Screening Test (MAST) (14) and its derivatives (e.g., the Brief MAST [15]), can identify alcohol problems among current drinkers (16).2 Laboratory tests, such as the test for the liver enzyme gamma-glutamyltransferase (GGT), may also reveal the presence of unsuspected alcohol problems (6).

Common Elements of Brief Intervention

Research indicates that brief intervention for alcohol problems is more effective than no intervention (e.g., 1,17-19) and often as effective as more extensive intervention (e.g., 4,8). To identify the key ingredients of brief intervention, Miller and Sanchez (20) proposed six elements summarized by the acronym FRAMES: feedback, responsibility, advice, menu of strategies, empathy, and self-efficacy. The importance of these elements in enhancing effectiveness has been supported by further review (4). Goal setting, follow-up, and timing also have been identified as important to the effectiveness of brief intervention (5).

Feedback of personal risk

Most health professionals delivering brief intervention provide patients with feedback on their risks for alcohol problems based on such factors as their current drinking patterns; problem indicators, such as laboratory test results; and any medical consequences of their drinking (1,17,21). For example, a physician may tell a patient that his or her drinking may be contributing to a current medical problem, such as hypertension, or may increase the risk for certain health problems (22).

Responsibility of the patient

Perceived personal control has been recognized to motivate behavior change (23). Therefore, brief intervention commonly emphasizes the patient's responsibility and choice for reducing drinking. For example, a doctor or nurse may tell patients that "No one can make you change or make you decide to change. What you do about your drinking is up to you."

Advice to change

In some types of brief intervention, professionals give patients explicit advice to reduce or stop drinking. While expressing concern about the patient's current drinking and the related health risks, the physician may discuss guidelines for "low-risk" drinking.

Menu of ways to reduce drinking

Health professionals providing brief intervention may offer patients a variety of strategies from which to choose. These may include setting a specific limit on alcohol consumption; learning to recognize the antecedents of drinking and developing skills to avoid drinking in high-risk situations; planning ahead to limit drinking; pacing one's drinking (e.g., sipping, measuring, diluting, and spacing drinks); and learning to cope with the everyday problems that may lead to drinking. (e.g., 19,25,26). Health care professionals often give their patients self-help materials to present such strategies and to help them carry these strategies out. (e.g., 11,18,27,28).

Self-help materials often include drinking diaries to help patients monitor their abstinent days and the number of drinks consumed on drinking days, record instances when they are tempted to drink or experience social pressure to drink, and note the alternatives to drinking that they use (29). When working with alcohol-dependent patients, abstinence, rather than reduced drinking, is the goal of brief intervention.

Empathetic counseling style

A warm, reflective, and understanding style of delivering brief intervention is more effective than an aggressive, confrontational, or coercive style (4). Miller and Rollnick (30) found that when they used an empathetic counseling style, patients' drinking was reduced by 77 percent, as opposed to 55 percent when a confrontational approach was used.

Self-efficacy or optimism of the patient

Health professionals delivering brief intervention commonly encourage patients to rely on their own resources to bring about change and to be optimistic about their ability to change their drinking behavior (e.g., 8,9). Brief intervention often includes motivation-enhancing techniques (e.g., eliciting and reinforcing self-motivating statements, such as "I am worried about my drinking and want to cut back," and emphasizing the patient's strengths) to encourage patients to develop, implement, and commit to plans to stop drinking (e.g., 9,31).

Establishing a drinking goal

Patients are more likely to change their drinking behavior when they are involved in goal setting (30,32). The drinking goal usually is negotiated between the patient and physician and may be presented in writing as a prescription from the doctor or as a contract signed by the patient (e.g., 1).

Follow-up

The health care professional continues to follow up on the patient's progress and provide ongoing support. Follow-up may take the form of telephone calls from office staff, repeat office visits, or repeat physical examinations or laboratory tests (e.g., 1,17,33).

Timing

Much of the research investigating the relationship between an individual's readiness to change and actual behavior change is based on studies of smoking cessation. Research findings have been applied to reducing drinking (5,6). Individuals are most likely to make behavior changes when they perceive that they have a problem (34,35) and when they feel they can change (36). Some patients may not be ready to change when brief intervention begins, but may be ready when they experience an alcohol-related illness or injury (34,35,37). Because a patient's readiness to change appears to be a significant predictor of changes in drinking behavior (38), it is important to assess patients' readiness to change when beginning a brief intervention. Rollnick and colleagues (39) created a 12-question "readiness to change" questionnaire for use in matching intervention techniques with a given patient's stage of readiness to change.

A few studies indicate that matching the type of brief intervention to the patient's readiness to change may be important. Among patients highly motivated to reduce their drinking and confident that they could change on their own, 77 percent decreased their drinking when given a self-help manual with specific instructions, compared with 28 percent who were given materials with only general advice (40). For patients with little motivation to change, Heather and colleagues (38) found that motivational interviewing was more effective than specific instructions.

Effectiveness of Brief Intervention

For non-alcohol-dependent patients

Many studies suggest that brief intervention can help non-alcohol-dependent patients reduce their drinking (e.g., 1,17,18). In a meta-analysis of 32 brief intervention studies, Bien and colleagues (4) reported that the average positive change observed for intervention groups was about 27 percent. Positive changes were often observed for control groups, suggesting that the assessment of drinking behavior and related problems may, in itself, have led motivated patients to alter their drinking behavior.

For alcohol-dependent patients

Other studies have examined the effectiveness of brief intervention for motivating alcohol-dependent patients to enter long-term alcohol treatment. Among alcoholics identified in an emergency care setting, 65 percent of those receiving brief counseling kept a subsequent appointment for specialized treatment, compared with 5 percent of those who did not receive counseling (7).

Some studies conducted among alcohol-dependent patients have found that brief intervention is as effective as more extensive treatment approaches used in specialized alcohol treatment settings (8,9,41,42). Edwards and colleagues (8) compared the effectiveness of one session giving brief advice to stop drinking with standard alcohol treatment among 100 alcohol-dependent men. The brief advice emphasized personal responsibility to stop drinking and encouraged group members to return to work and improve their marriages. Group members also received a monthly follow-up telephone call. The group receiving standard alcohol treatment was admitted for an average of 3 weeks' inpatient alcoholism treatment, attended an average of ten 30-minute psychiatric outpatient counseling sessions, and received monthly follow-up visits. One year later, both groups reported a 40-percent decrease in alcohol-related problems. After 2 years, patients with less severe problems were more likely to report improvement if they received brief intervention than if they received intensive treatment. However, patients with more severe problems were more likely to report improvement if they received intensive treatment (43).

Project MATCH (Matching Alcoholism Treatments to Client Heterogeneity) compared the effects of four 1-hour sessions of motivational enhancement therapy (MET) with 12 sessions of 12-step facilitation therapy and 12 sessions of cognitive-behavioral coping skills therapy in more than 1,500 alcohol-dependent patients (9). (Although MET can be considered a brief intervention because it consisted of only four sessions, it is more intensive than other brief interventions.) Both 1 year and 3 years after the intervention, participants in all three groups reported drinking less often and consuming fewer drinks per drinking day compared with their drinking behavior before treatment. (9,42)

In summary, variations of brief intervention have been found effective for helping non-alcohol-dependent patients reduce or stop drinking, for motivating alcohol-dependent patients to enter long-term alcohol treatment, and for treating some alcohol-dependent patients.

Conclusion

The finding that brief intervention can be an effective means of intervening in alcohol problems adds an important tool to the clinician's repertoire of treatment options. It is an especially attractive option, because it can be used in primary care settings with minimum disruption to office routine and patient care. However, the evidence of its effectiveness and low cost may lead to the conclusion—particularly in today's managed-care environment—that it is always possible to substitute brief intervention for more specialized care. This would be a mistake. Brief intervention is not one therapy but several different types of treatment interventions, with differences in the types of patients who can benefit from it, the time required to administer the intervention, and the cost. Thus, requiring brief intervention in lieu of other types of therapy without specifying the type of intervention or the patients for whom it is best suited might help some, but certainly not all, patients with alcohol problems.

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