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SUMMARY REPORT MEETING 12 Date: Time: Hosts: Topic: Wednesday, April 25, 2012 11:00AM – 12:00PM UCLA Integrated Substance Abuse Programs (ISAP) & CA Dept. of Alcohol and Drug Programs (ADP) Medication Assisted Treatment for Alcohol and Opioid Dependence Presenter: -- Larissa Mooney, MD Assistant Clinical Professor of Psychiatry, UCLA Review of ILC Meeting 11 UCLA ISAP The eleventh ILC meeting, conducted during CADPAAC on March 28, 2012, involved a presentation by Mady Chalk, PhD entitled A Vision for the Future: Workforce Investment; Essential Benefits and Parity Update. Special thanks to our presenter Dr. Chalk for her continued involvement and support of our learning collaborative. Thank you all for your participation. A summary from this meeting has been posted on the UCLA ILC webpage: http://www.uclaisap.org/Affordable-Care-Act/html/learningcollaborative/index.html Logistics Summary and materials discussed from the previous ILC meetings are available at http://www.uclaisap.org/Affordable-Care-Act/html/learningcollaborative/index.html. Subsequent meeting materials will continue to be posted on this site. The next ILC meeting will be held during CADPAAC on May 23, 2012 from 10:30AM to 12:00PM. UCLA has invited Suzanne Gelber Rinaldo, PhD to discuss what other states are doing with respect to health care reform and Medicaid SUD benefits. All further meetings are scheduled to be held at 11:00AM (PT) on the 4th Wednesday of every month, unless otherwise noted. ILC Meeting 11 Topic: Medication Assisted Treatment for Alcohol and Opioid Dependence Topic Introduction – Brandy Oeser, MPH, UCLA ISAP The topic for today’s learning collaborative is to hear about Medication Assisted Treatment for Alcohol and Opioid Dependence. We thank Dr. Larissa Mooney for presenting on this topic and hope this will be a learning opportunity for those in the audience but also for the speaker. Questions and trouble shooting among the group are encouraged. Larissa Mooney, MD Assistant Clinical Professor of Psychiatry, UCLA Summary Introduction to addictive disorders o Addiction is a chronic, relapsing brain disease characterized by compulsive use despite harmful consequences. Pharmacotherapy should be thought of as part of a multi-modal treatment plan (i.e. medications, therapy, and lifestyle changes). Risk Factors include genetics (25-50%), environment (pre/post-natal, comorbidity, stress-responsivity), drug-induced effects. o Neurobiology Drugs stimulate the dopamine pathway (reward system of the brain): Process of addiction causes dysfunctional learning, memory impairment, maladaptive behavioral patterns, impaired decisionmaking, loss of control, and altered neurobiology. o Pharmacotherapy in Substance Use Disorders: Drugs are used to treat withdrawal (“detox”) symptoms, psychiatric symptoms or co-occurring disorders, reduce cravings and urges, and as substitution therapy. o Alcohol-related Impacts 3rd leading cause of preventable death, 15-30% of primary care and hospitalizations, life span reduced by 15 years. Cardiovascular consequences include hypertension, cardiomyopathy, CHD, arrhythmias. Hepatic consequences include fatty liver, alcoholic hepatitis, cirrhosis. o Neurotransmitters affected by alcohol Dopamine: increases feelings of happiness and reward. Endogenous Opioids: associated with feelings of euphoria and pain relief. +GABA: main inhibitory neurotransmitter. -Glutamate: main excitatory neurotransmitter. Medications intervene at different stages in the pathways. Medications for Alcohol Dependence FDA approved: Disulfiram (Antabuse), PO naltrexone (Revia), IM naltrexone (Vivitrol), Acamprosate (Campral). Non-FDA approved: Topiramate (Topamax), Ondansetron (Zofran), Quetiapine (Seroquel), and Baclofen. o Disulfiram (Antabuse) Mechanisms: inhibits aldehyde dehydrogenase, causing buildup of acetaldehyde with alcohol ingestion. Causes flushing, nausea, vomiting, headache; in severe cases it can cause arrhythmias, seizures, coma, cardiovascular collapse. Reactions may occur 1-2 weeks after dose. Most likely to benefit: Highly motivated and directly observed patients. o Naltrexone (Revia) Mechanisms: µ-opioid antagonist that decreases positive reinforcing effects and cue/alcohol-related cravings. Side effects: nausea, dysphoria, increased LFT’s. Results: fewer drinking days, less consumption, decrease cravings. Research: in two studies participants treated with Revia had a greater reduction in relapse during the study than those treated with placebo. o IM Naltrexone (Vivitrol) Mechanisms: opioid antagonist. Enhanced compliance; ideal if drinking is stopped 7 days prior to drug administration. Requires monthly injection and is very expensive. Results: decreased heavy drinking days, decreased frequency of drinking. o Acamprosate (Campral) Mechanisms: NMDA receptor modulation (restores glutamate balance) Blocks negative reinforcement. Side effects: diarrhea, abdominal discomfort. Start post-detox (ideal) Results: increased time to relapse, increased total abstinence, reduced drinking days. Research: in all three studies participants treated with Campral maintained abstinence longer, reduced number of drinking days, and regained abstinence after relapse more frequently than subjects given placebo. Opiates/Opioids o Public Health Problems Disease and Virus exposure (tuberculosis, STDs, HIV/AIDS, HBV, HCV). Needle-related problems include abscess, cellulitis, subacute bacterial endocarditis, skin conditions, botulism. o Opioid dependence treatment aims Detoxification: opioid and non-opioid based Opioid based: methadone and buprenorphine. Non-opioid based: clonodine, supportive medications. Relapse prevention: agonist maintenance (methadone), partial agonist maintenance (buprenorphine), agonist maintenance (Naltrexone, Vivitrol). Lifestyle and behavioral changes. o Opioid Substitution Goals Reduce symptoms/signs of withdrawal, reduce/eliminate craving, block effects of illicit opioids, restore normal physiology, promote psychosocial rehabilitation and non-drug lifestyle. o Methadone: Clinical Properties Action: CNS depressant / Analgesic. Effects last 24 hours; once-daily dosage maintains constant blood level. Prevents withdrawal, reduces cravings and use, facilitates rehabilitation. o Buprenorphine Mechanisms: Partial µ-agonist, analgesic properties. Office-based, expands availability. Lower abuse potential, safer in overdose. o IM Naltrexone (Vivitrol) Mechanisms: Opioid antagonist. Enhanced compliance. Must be opioid free for 7-10 days before injection of dose Blocks opioid effects for 4 weeks. Challenges for Dually Diagnosed o Patients are more likely to have increased severity of mental illness, medication noncompliance, worse treatment prognosis, lower income, worse physical health, increased risk of incarceration. o Integrated treatment of SUD and MH has shown to be more effective than separate, sequential, or parallel treatment. Addiction is a serious, chronic and relapsing disorder, but treatments are available. Medications should be considered as part of a comprehensive treatment plan, addressing both disordered physiology and disrupted lives. Medications should be considered for treatment of psychiatric symptoms, addictive disorders, and co-occurring disorders. Discussion: Q: Do you see vivitrol as a means to get off methadone? With vivitrol is abstinence possible? A: I do think that is a possibility. The patient would have to be off methadone for 10 days before taking vivitrol (which could be risky). This could be possible if the patient was in an inpatient setting. It really depends on the patient as well, for some methadone maintenance is the best treatment for them. Every patient is unique. It is unfortunate that 12-Step programs do not approve of maintenance medications. I do hope that attitudes will change and we will find medication friendly meetings and treatment programs. Q: Los Angeles is looking at a cost-savings study with vivitrol (it is expensive to provide but the potential cost savings could be great). For insurance companies to cover the medication the financial benefit must be clear. A: That is very exciting since the cost of vivitrol is a barrier to treatment (it can cost up to $800 per dose). Closing Remarks – Valerie Pearce Antonini, UCLA ISAP Thanks again to Dr. Mooney for presenting today. It is always helpful to hear from experts in the field of addiction medicine. Thank you for volunteering your time and sharing with the group. The next ILC Meeting is scheduled on Wednesday, May 23, 2012 at 10:30am during CADPAAC. Please remember to reference the website which holds all information and materials disseminated from the ILC: http://www.uclaisap.org/AffordableCare-Act/html/learning-collaborative/index.html. APPENDIX 1 – ATTENDEES COUNTY PARTICIPANTS MEDIUM Solano (Andrew Williamson) LARGE Los Angeles (Yolanda Cordero, John Viernes) San Bernardino (Dianne Sceranka) ORGANIZATION PARTICIPANTS AEIGIS (Steve Maulhardt) ADP PARTICIPANTS Trinidad Perez John Graham UCLA PARTICIPANTS Darren Urada Brandy Oeser Valerie Pearce APPENDIX 2 – AGENDA AND RELEVANT MATERIALS Overview of Meeting 11 Introductions Dr. Larissa Mooney Topic Discussion – Medication Assisted Treatment for Alcohol and Opioid Dependence Q and A MATERIALS FOR THIS MEETING PPT Presentation – Larissa Mooney, MD Copies of materials can be found at UCLA ISAP’s ACA Resources Website: http://www.uclaisap.org/Affordable-Care-Act/html/learningcollaborative/index.html.