Confederation of Northwest Addiction Research Centers: Addiction: Mechanisms, Prevention, Treatment, Conjoint 556 Lecture 1 Creation of 21st Century Addiction Science Rico Catalano Professor School of Social Work 543-6382 Con federation of Addiction Research Centers 150 faculty Major grants from NIAAA, NIDA, and NIMH UW Centers: Addictive Behaviors Research Center Alcohol and Drug Abuse Institute Center for Drug Addiction Research Center for Functional Genomics & HCV-Related Liver Disease Center for Healthcare Improvement for Addictions, Mental Illness and Medically Vulnerable Populations Center for the Study of Health & Risk Behaviors Fetal Alcohol and Drug Unit Fetal Alcohol Syndrome Diagnostic & Prevention Network Innovative Programs Research Group 2 Reconnecting Youth Research Group Social Development Research Group Why is Addiction a Problem? Rates of alcohol, tobacco and other drug use begin early and increase through the mid 20’s Early use increases the risk of addiction Consequences of alcohol, tobacco and drug use are great. Addiction affects all strata of society Costs of addiction are high including death, lost productivity, costs to society and families Prevalence of Binge Drinking, Tobacco Use, Marijuana Use, and Other Drug Use Why is Addiction a Problem? Rates of alcohol, tobacco and other drug use by children and adolescents and young adults are high Early adolescent use increases the risk of addiction Alcohol, tobacco and drug use have negative consequences. Addiction affects all strata of society Costs of addiction are high including death, lost productivity, costs to society and families Adolescent Binge Drinking Trajectories 10 Chronic Bingers (3% ) Binge Drinking Frequency 9 Increasers (4% ) 8 Late Onsetters (23% ) 7 Nonbingers (70% ) 6 5 4 3 2 1 0 13 14 15 16 Age (Years) 17 18 Both Early Chronic Bingers and Increasers had Problems at Age 21 Early Chronic Bingers fewer completed high school, more were obese, and more had hypertension Increasers were more likely to have a diagnosis of alcohol abuse or dependence Hill, et al. 2000 Why is Addiction a Problem? Rates of alcohol, tobacco and other drug use by children and adolescents and young adults are high Early use increases the risk of addiction Consequences of alcohol, tobacco and drug use are great. Addiction affects all strata of society Costs of addiction are high including death, lost productivity, costs to society and families Why a New Addiction Science Research conducted over the last thirty years has identified reliable predictors of use and addiction in the social environment and the individual New research over the last 20 years has begun to identify biological and genetic factors involved in addiction processes Research over the last 20 years has identified effective prevention and treatment programs to reduce problem use and addiction The health and behavior problems of concern to us are predicted by malleable risk and protective factors in social environments and individuals. Community Family School Individual/Peer Protective Factors Individual Characteristics – High Intelligence – Resilient Temperament – Competencies and Skills In each social domain (family, school, peer group and neighborhood) – Prosocial Opportunities – Reinforcement for Prosocial Involvement – Bonding – Healthy Beliefs and Clear Standards Prevalence of 30 Day Alcohol Use by Number of Risk and Protective Factors Six State Student Survey of 6th-12th Graders, Public School Students 100% 90% Number of Protective Factors 80% Prevalence 70% 0 to 1 2 to 3 4 to 5 6 to 7 8 to 9 60% 50% 40% 30% 20% 10% 0% 0 to 1 2 to 3 4 to 5 6 to 7 Number of Risk Factors 8 to 9 10+ Prevalence of 30 Day Marijuana Use By Number of Risk and Protective Factors Six State Student Survey of 6th-12th Graders, Public School Students 100% 90% Number of Protective Factors 80% Prevalence 70% 0 to 1 2 to 3 4 to 5 6 to 7 8 to 9 60% 50% 40% 30% 20% 10% 0% 0 to 1 2 to 3 4 to 5 6 to 7 Number of Risk Factors 8 to 9 10+ Prevalence of Any Other Illicit Drug Use (Past 30 Days) By Number of Risk and Protective Factors Six State Student Survey of 6th - 12th Graders, Public School Students 100% 90% 80% Number of Protective Factors Prevalence 70% 60% 0 to 1 50% 2 to 3 40% 4 to 5 6 to 8 30% 20% 10% 0% 0 to 1 2 to 3 4 to 5 6 to 8 Number of Risk Factors 9 or More Prevalence of “Attacked to Hurt” By Number of Risk and Protective Factors 60% Prevalence 50% 40% 30% 20% Protection, Level 0 Protection, Level 1 Protection, Level 2 Protection, Level 3 Protection, Level 4 10% 0% Risk, Level Risk, Level Risk, Level Risk, Level Risk, Level 0 1 2 3 4 Prevalence of Other Problems by Number of Risk Factors 50 40 depressive symptomatology 30 deliberate self harm % homelessness 20 early sexual activity 10 0 0-1 2-3 4-6 Risk factors 7-9 >=10 Bond, Thomas, Toumbourou, Patton, and Catalano, 2000 Probability of Meeting Standard Number of School Building Risk Factors and Probability of Meeting WASL Standard (10th Grade Students) 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0.0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Number of Risk Factors Arthur et al., 2006 Math Reading Writing Probability of Meeting Standard Number of School Building Protective Factors and Probability of Meeting WASL Standard (10th grade students) 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0.0 0 1 2 3 4 5 6 Number of Protective Factors Arthur et al., 2006 Math Reading Writing 7 Why a New Addiction Science Research conducted over the last thirty years has identified reliable predictors of use and addiction in the social environment and the individual Research over the last 20 years has begun to identify genetic and neurobiological factors involved in addiction processes Research over the last 20 years has identified effective prevention and treatment programs to reduce problem use and addiction Candidate genes have been identified Table 1. Genes having one or more variants that have been reported to be associated with one or more addictions. Kreek et al. (Nature, Dec 2005) provides a reasonable list of candidate genes for substance use. Gene System Protein Chromosomal location Drug OPRM1 Opioid µ opioid receptor 6q24-25 Heroin/opiate; Alcohol OPRK1 Opioid κ opioid receptor 8q11.2 Heroin/opiate PDYN Opioid Preprodynorphin 20pter-p12.2 Cocaine/stimulants TH Dopaminergic Tyrosine Hydroxylase 11p15.5 Alcohol DRD2 Dopaminergic Dopamine receptor 2 11q23 Alcohol DRD3 Dopaminergic Dopamine receptor 3 3q13.3 Alcohol DRD4 Dopaminergic Dopamine receptor 4 11p15.5 Heroin/opiate; Cocaine/stimulants; Alcohol DBH Dopaminergic Dopamine β-hydroxylase 9q34 Cocaine/stimulants DAT Dopaminergic Dopamine transporter 5p15.3 Alcohol TPH1 Serotonergic Tryptophan hydroxylase 1 11p15.3-p14 Alcohol TPH2 Serotonergic Tryptophan hydroxylase 2 12q21.1 Heroin/opiate; Alcohol HTR1B Serotonergic Serotonin receptor 1B 6q13 Heroin/opiate; Alcohol HTR2A Serotonergic Serotonin receptor 2A 13q14-q21 Alcohol SERT Serotonergic Serotonin transporter 17q11.1-q12 Heroin/opiate; Alcohol MAOA CatecholaminergicS erotonergic Monoamine oxidase A Xp11.23 Alcohol COMT Catecholaminergic Catechol-O-methyl transferase 22q11.2 Heroin/opiate; Alcohol GABRA1 GABAergic GABA receptor subunit α-1 5q34-q35 Alcohol GABRA6 GABAergic GABA receptor subunit α-6 5q31.1-q35 Alcohol GABRB1 GABAergic GABA receptor subunit β-1 4p13-p12 Alcohol CHRM2 Cholinergic Muscarinic acetylcholine 7q35-q36 Alcohol CNR1 Cannabinoid Cannabinoid receptor 1 6q14-q15 Cocaine/stimulants Alcohol FAAH Cannabinoid Fatty acid amide hydrolase 1p35-34 Alcohol NPY Neuromodulatory Neuropeptide Y 7p15.1 Alcohol ADH1B Ethanol Metabolism Alcohol dehydrogenase 1B 4q22 Alcohol ADH1C Ethanol Metabolism Alcohol dehydrogenase 1C 4q22 Alcohol ALDH2 Ethanol metabolism Alcohol dehydrogenase 2 12q24.2 Alcohol CYP2D6 Drug metabolism Cytochrome CYP450 22q18.1 Heroin/opiate ANKK1 Signal transduction Ankyrin repeat and kinase domain-containing 1 11q23.2 Alcohol Why a New Addiction Science Research conducted over the last thirty years has identified reliable predictors of use and addiction in the social environment and the individual New research over the last 20 years has begun to identify biological and genetic factors involved in addiction processes Research over the last 20 years has identified effective prevention and treatment programs to reduce problem use and addiction Ineffective Prevention Strategies Universal Prevention Peer counseling, mediation, positive peer culture Non-promotion to succeeding grades After school activities with limited supervision, programming Selected, Indicated Prevention Gun buyback programs Firearm training Mandatory gun ownership Redirecting youth behavior Shifting peer group norms Neighborhood Watch Drug information, fear arousal, moral appeal. 24 DARE U.S. Surgeon General, U.S. Department of Health and Human Services, 2001; National Institute of Justice, 1998; Gottfredson, 1997. Wide Ranging Approaches to Prevention Have Been Found To Be Effective 1. Prenatal & Infancy Programs 2. Early Childhood Education 3. Parent Training 4. After-school Recreation 5. Mentoring with Contingent Reinforcement 6. Youth Employment with Education 7. Organizational Change in Schools 8. Classroom Organization, Management, and Instructional Strategies 9. School Behavior Management Strategies 10. Classroom Curricula for Social Competence Promotion 11. Community & School Policies 12. Community 25 Mobilization Why We Need a New Addiction Science Although efficacious preventive and treatment interventions have been identified, many individuals do not respond to these interventions It is likely that there are important neurobiological differences that contribute to this non-response We need a better understanding of the neurobiological-environment interaction as well as the neurobiological-environment-development interaction in order to develop more effective preventive and treatment interventions Genetic Influences Twenty-first Century Addiction Science is Needed to Identify the Role of Genetic, Individual and Environmental influences Consistent + Family Management Individual Differences e.g., BAS Persistent Problem Use: Alcohol Tobacco Marijuana Genetic Influences Behavioral Activation Syndrome (BAS) may be genetically influenced (Reuter, et al. 2005). Individual Differences BAS Does BAS predict Alcohol Dependence Symptoms in Adulthood? Alcohol Dependence Symptoms Age 27 BAS 8th and 9th Grades (ages 14-15) BAS is predictive of Alcohol Dependence Symptoms at age 27 Alcohol Dependence Symptoms Age 27 1.60 1.40 1.20 1.00 = .11, p < .008 0.80 0.60 0.40 0.20 0.00 1 2 3 controlling for ethnicity, poverty and gender 4 BAS 5 6 Does Consistent Good Family Management Moderate this Effect? Consistent + Family Management ? BAS Alcohol Dependence Symptoms Age 27 Family management practices moderate the effect of BAS on Age 27 Alcohol Dependence Symptoms Alcohol Dependence Symptoms Age 27 1.6 1.4 Consistently Poor Family Management Consistently Good Family Management 1.2 = .15, p < .01 1 0.8 0.6 = -.010, ns 0.4 Interaction, = -.28, p < .003 0.2 0 1 2 3 4 BAS controlling for ethnicity, poverty and gender 5 6 Genetic Influences Twenty-first Century Addiction Science is Needed to Identify the Efficacy of Interventions to Effect Individual and Environmental Influences on Addiction ? Intervention ? ? Consistent + Family Management ? Individual Differences e.g., BAS Persistent Problem Use: Alcohol Tobacco Marijuana Patterns of Use Change over the Course of Development and Provide Clues to the Timing of Influences and the Intervention Cigarette Use 10 Non Initiator (72%) Binge Drinking Frequency 9 Chronic (3%) 8 Increaser (4%) 7 Late Onsetter (21%) 6 5 4 3 2 1 0 13 14 15 16 Age 18 Binge Drinking 30 6 Marijuana Use Escalator (4.5%) 25 Desister (3.3%) Early Onsetter (4.3%) Late Onsetter (6.9%) 5 Non-Initiator (88.8%) Hard Drug Use Frequency Marijuana Use Frequency Late Onsetter (18.7%) Non-Initiator (73.5%) 20 15 10 5 Other Illicit Drug Use 4 3 2 1 0 0 13 14 15 16 Age 18 13 14 15 Age 16 Snowstorm: Extended Exposure to Snowball: Risk Accumulates Factors Shaping Child and Positive Norms and Models of Problem through Early Developmental Adolescent Development Behavior without Protection Challenges without Protection Community Peers School Parents 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Applying Advances in Prevention Science to Children and Adolescents: The Seattle Social Development Project Richard F. Catalano, Ph.D Director Social Development Research Group School of Social Work University of Washington www.sdrg.org Intervention Spectrum Treatment Source: Institute of Medicine (1994). Reducing risks for mental disorders: Frontiers for preventive intervention research. Patricia J. Mrazek & Robert J. Haggerty, Eds. Washington DC: National Academy Press Prevention Science Framework Program Implementation and Evaluation Interventions Define the Problem Problem Identify Risk and Protective Factors Response Prevention Science Research Advances Etiology/Epidemiology of Problem Behaviors Identify risk and protective factors that predict problem behaviors and describe their distribution in populations. Efficacy Trials Design and test preventive interventions to interrupt causal processes that lead to youth problems. Prevention Services Research Apply lessons learned about etiology and effective interventions in real world settings. Risk Factors Addressed by Seattle Social Development Project Family X X X School X X X Individual/Peer X X X Prevention Science Research Advances Etiology/Epidemiology of Problem Behaviors Identify risk and protective factors that predict problem behaviors and describe their distribution in populations. Efficacy Trials Design and test preventive interventions to interrupt causal processes that lead to youth problems. Prevention Services Research Apply lessons learned about etiology and effective interventions in real world settings Seattle Social Development Project (SSDP) Investigators: J. David Hawkins, Ph.D. Richard F. Catalano, Ph.D. Karl G. Hill, Ph.D. Richard Kosterman, Ph.D. Robert Abbott, Ph.D. Social Development Research Group School of Social Work University of Washington 9725 3rd Avenue NE, Suite 401 Seattle, Washington 98115 Funded by: National Institute on Drug Abuse, National Institute on Mental Health, Office 42 of Juvenile Justice and Delinquency Prevention, Robert Wood Johnson Foundation Seattle Social Development Project Intervention Components Component One: Teacher Training in Classroom Instruction and Management Component Two: Parent Training in Academic Support and Behavior Management Component Three: Child Social and Emotional Skill Development Teacher Education Proactive classroom management (grades 1-6) • • • • Establish consistent classroom expectations and routines at the beginning of the year Give clear, explicit instructions for behavior Recognize and reward desirable student behavior and efforts to comply Use methods that keep minor classroom disruptions from interrupting instruction Interactive teaching (grades 1-6) • • • • • Assess and activate foundation knowledge before teaching Teach to explicit learning objectives Model skills to be learned Frequently monitor student comprehension as material is presented Re-teach material when necessary Cooperative learning (grades 1-6) • • Involve small teams of students of different ability levels and backgrounds as learning partners Provide recognition to teams for academic improvement of individual members over past performance Parent Education Raising Healthy Children (grades 1-2) • Observe and pinpoint desirable and undesirable child behaviors Teach expectations for behaviors Provide consistent positive reinforcement for desired behavior Provide consistent and moderate consequences for undesired behaviors Supporting School Success (grades 2-3) • Initiate conversation with teachers about children’s learning Help children develop reading and math skills Create a home environment supportive of learning Guiding Good Choices (grades 5-6) • Establish a family policy on drug use Practice refusal skills with children Use self-control skills to reduce family conflict Create new opportunities in the family for children to contribute and learn Social, Cognitive and Emotional Skills Training Listening Following directions Social awareness (boundaries, taking perspective of others) Sharing and working together Manners and civility (please and thank you) Compliments and encouragement Problem solving Emotional regulation (anger control) Refusal skills Support Structures School Staff – 5 days of teacher training – Coaching by teacher trainer – Principal support Family – Training in each parenting curriculum – Family support coordinator SSDP Design • Initiated in 1981 in 8 Seattle elementary schools. • Expanded in 1985, to include 18 Seattle elementary schools to add a late intervention condition and additional control students. • Quasi-experimental study Full treatment (grades 1-6) = 149 Late treatment (grades 5-6) = 243 Control = 206 SSDP Panel Retention Elementary Middle High Adult MEAN AGE G2 10 11 12 13 14 15 16 N 808 703 558 654 778 783 770 -- 757 87% 69% 81% 96% 97% 95% -- % (17) 18 21 24 27 30 766 752 747 720 94% 95% 93% 93% 91% Interview completion rates for the sample have remained above 90% since 1989, when subjects were 14 years old. SSDP Changed Risk, Protection and Outcomes Intervention has specific benefits for children By from the start of 5th grade, those the full poverty through agein18. By age 18 Youths in the Full Hawkins et al. 1999, intervention had attachment to school • More 2005; in press; Intervention had • less initiation of alcohol • Fewer held back in school Lonczak et al., 2002. • less heavy alcohol use • lessndinitiation of delinquency • Better achievement age 21, broad significant effects were At the end of the 2 • lessBy lifetime violence • better family By management age 27,misbehavior continuing significant effects • Less school on sexual positive adult functioning: grade • lessfound lifetime activity • better family communication weredrinking found onand mental health and risky •• Less driving more high school graduates • boys less aggressive • fewer lifetime sex partners • better family involvement activity:college • sexual more attending • girls less self-destructive • improved school bonding • fewer mental • higher attachment to family • more employed health disorders and symptoms • improved school achievement • fewer lifetime sexually transmitted • better emotional and mental health diseases • higher school rewards • reduced • fewerschool with a misbehavior criminal record • higher school bonding • less drug selling Late diagnosis of substance • less co-morbid abuseFull andIntervention mental health disorder Late Full Intervention Control Control Grade 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 Age 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 SSDP: Proportion Who Met Criteria for GAD, Social Phobia, MDE, or PTSD Diagnosis at Ages 24 and 27 Prevalence 30% 25% 20% 27% 26% 21% 18%* Control 22% 15%* 15% Full 10% 5% 0% Age 24 *p< .05 Late Age 27 Discussion Identify your field in these broad categories: – Human neurobiological, Animal neurobiological, basic pyscho-social, intervention/prevention Break up into small groups of 5 with a broad mix from these groups Students discuss how the information presented today may help you develop new transdisciplinary research questions, faculty may contribute Record research questions developed and report back to the whole group on 2-3 transdisciplinary research questions Confederation of Addiction Research Centers: Addiction: Mechanisms, Prevention, Treatment, Conjoint 556 Lecture 1 Creation of 21st Century Addiction Science Rico Catalano Professor School of Social Work 543-6382 catalano@u.washington.edu www.sdrg.org 53 SSDP could allow exploration of effects of social development interventions on genetic expression Dopaminergic TH DRD4, 5 DAT DBH MAOA Serotonergic Social Developmental Interventions Persistent Problem Use: Alcohol Tobacco Marijuana Persistent Comorbidity TPH1,2 HTR1B,2A SERT MAOA Drug Metabolism ADH1B ADH1C ALDH2 CYP2D6 Individual Differences e.g., BAS BIS Cognitive Difficulties etc. GxT or PxT Family management and genetic influences Genetic Influences Dopaminergic TH DRD4, 5 DAT DBH MAOA Serotonergic Consistent + Family Management rGE or rPE Persistent Problem Use: Alcohol Tobacco Marijuana Persistent Comorbidity TPH1,2 HTR1B,2A SERT MAOA Drug Metabolism ADH1B ADH1C ALDH2 CYP2D6 Individual Differences e.g., BAS BIS Cognitive Difficulties etc. GxE or PxE . From Gottesman & Gould, 2003 “Measurable components unseen by the unaided eye along the pathway between disease and distal genotype.” . Adapted from Gottesman & Gould, 2003 ? ? ? ? ?