Smoking Cessation in the age of Chantix, Bribery, and Health Care Reform Jennifer Tamblyn, MD, MSPH Assistant Professor of Medicine University of Colorado at Denver Presbyterian/St Luke’s Medical Center The Colorado Health Foundation Overview Epidemiology The allure of tobacco Physicians’ role Treatment strategies Bribery Health Care Reform It’s Common 45 million adults smoke in the U.S. (2006 estimate) 21% of the U.S. adult population Rate highest among 18-44 year-olds at 25% It’s deadly! From 2000-2004, smoking resulted in an annual average of 443,000 deaths in the United States. This is the equivalent of the deaths of all the residents living in Kansas City, Missouri per year Annual smoking attributable mortality, years of potential life lost, and economic costs—United States 2000-2004. Available online at: www.cdc.gov/mmwr/preview/mmwrhtml/mm5425a1.htm. The breakdown: Lung Cancer = 29% CAD = 28% COPD = 21% Other Cancers = 8% Stroke = 3.6% It’s expensive! $194 billion/ year in economic losses in the U.S. due to smoking GDP of Israel in 2008 $97 billion a year in lost productivity $97 billion spent each year in heath care costs The World Bank: World Development Indicators database. Gross Domestic Product, 2008. The Allure… Nicotine! Binds to the nicotinic acetylcholine receptors in the brain, releasing dopamine and beta-endorphins Results in euphoria and relaxation Also acts as a stimulant, releasing norepinephrine and epinephrine into the bloodstream Wait, why would you want to quit? Increased coagulation (platelet adhesion) Vasoconstriction, accelerated atherosclerosis Bronchospasm Insulin resistance** CNS irritability, sleep disturbance Cancer: Lung, Head and Neck, Cervical, Bladder Emphysema, chronic bronchitis Hazard Ratio of Diabetes Incidence by years since quitting Yeh H et al. Ann Intern Med 2010;152:10-17 ©2010 by American College of Physicians Physicians’ Role Do we make a difference? YES! Brief physician counseling resulted in 56% increase in smoking cessation compared with patients who were not counseled at all Odds of quitting: 1.56, CI 1.32-1.84 Pharmacotherapy and counseling together increase patients’ odds of quitting substantially Lancaster T. Cochrane Database Syst Rev. 2005;(2):CD001292. How do you broach the subject? US and UK guidelines suggest using the “5 A’s”: Ask your patients about tobacco use Advise them to stop smoking Assess your patient’s motivation (stage of change) and need for pharmacotherapy Assist with prescriptions and referrals to behavioral support programs Arrange for follow- up on their progress. Srivistava P, et al. BMJ 2006;332:1324-1326. Stages of Change Model Pre-contemplation– “Ignorance is bliss” Contemplation– Ambivalent about change Preparation– ** Planning to act ** Action– Actively participating in behavior change Maintenance– Sustained behavior change Relapse– “Fell off the wagon” Prochaska JO. Am Psychol 1992;47:1102-4. Types of Treatment “Going Only cold turkey” 5% chance of quitting at 1 year Nicotine replacement Antidepressants Bupropion (Zyban, wellbutrin) TCAs, SSRIs Partial Nicotine receptor agonists Alternative medicine therapies Payment Nicotine Replacement 71% increase in smoking cessation with NRT over placebo after 1 year. Large meta analysis of 70 trials including 28,343 patients (OR 1.71, CI 1.55-1.88, p = 0.0001).6 Options: inhaler, nasal spray, gum, patch, lozenges Side effects: local irritation, HA, insomnia, GI sx Contraindicated in patients with recent MI, unstable angina, arrhythmias Wu P, et al. BMC Public Health 2006;6:300. Dosing the nicotine patch Depends on how much you smoke! > 10 cigarettes/day Start with 21 mg/day x 6-8 wks 14 mg/day for 2-4 weeks 7 mg/day for 2-4 more weeks < 10 cigarettes/day Start with 14 mg/day x 6 wks 7 mg/day for 2-4 more weeks Bupropion (Zyban, Wellbutrin) Norepinephrine and dopamine reuptake inhibitor Nicotinic receptor agonist Bupropion has twice the quit rate at 1 year compared with placebo Meta analysis of 31 trials, 5228 patients Odds of quitting: 1.94, CI 1.72-2.19. P = 0.001 Hughes JR, et al. Cochrane Database Syst Rev 2007;(1)CD000031. Bupropion (Zyban, Wellbutrin) PROS: Weight loss, improves mood Side effects: insomnia, HA, tremulousness Contraindicated in patients with seizure disorders, eating disorders, bipolar or schizophrenia. Dose: Start at 150 mg daily x 1 wk, then BID Most effective if started 2-3 weeks before the intended quit date Other antidepressants SSRI’s studied --paroxetine and fluoxetine No better than placebo Odds quitting: 1.08 (CI 0.88-1.21) Unless patient is a depressed recovering alcoholicthen can increase chance of quitting Hughes JR, et al. Cochrane Database Syst Rev 2007;(1)CD000031. Other antidepressants Nortriptyline 2.34 times as effective as placebo Meta analysis of 4 trials CI 1.61-3.41, p = 0.001 Side effects: dry mouth, sedation, MS changes Contraindicated in patients with recent MI, unstable angina, arrhythmias, seizure disorders, bipolar, eating disorders, suicidal ideation Dose 25 mg qhs, can increase to 75 mg qhs Hughes JR, et al. Cochrane Database Syst Rev 2007;(1)CD000031. Varenicline (Chantix) Partial nicotinic receptor agonist Varenicline has three times quit rate compared with placebo (Pfizer-sponsored studies) Meta analysis of 4 studies, 2428 patients Odds of quitting: 2.96, CI 2.12-4.12 p = 0.0001 Gained FDA approval May 2006 Side effects: GI sx, HA, insomnia, nightmares Wu P, Wilson K, Dimoulas P, Mills E. Effectiveness of smoking cessation therapies: a systematic review and meta-analysis. BMC Public Health 2006;6:300. Varenicline (Chantix) 2007– death of Carter Albrecht (Dallas musician) brought media attention to the unwanted psychiatric side effects: suicidal ideation, aggressive, unusual behavior Black box warning issued May 2008 for increased suicide risk Contraindicated in patients with depression, mood disorders, suicidal ideation Comparing therapies NO difference between bupropion and NRT Meta analysis of 2 trials, 548 patients, Odds quitting: 1.14, CI 0.20-6.42, p = 0.88 Varenicline 50% more effective than Bupropion Meta analysis of 3 trials, 2128 patients Odds quitting: 1.58, CI 1.16-2.21, p = 0.004 Wu P, Wilson K, Dimoulas P, Mills E. Effectiveness of smoking cessation therapies: a systematic review and meta-analysis. BMC Public Health 2006;6:300. Combination Therapy Nicotine patch plus bupropion 50% more effective than either alone (equivalent to Varenicline). Triple therapy (Nicotine patch PLUS prn nicotine PLUS buproprion 2x more effective than nicotine patch alone (better than Verenicline)** No trials of Varenicline plus NRT Okuyemi, NS. Am Fam Phys 2006;7:6-12. Steinberg, MB, et al. Ann Intern Med 2010;150(7):447-454. Which way do I go from here? Summary Cold Turkey: 5% per year Cold turkey plus physician counseling: 8% per year NRT (patch plus extra): ~ 15% per year Bupropion: 15% per year NRT plus Bupropion: 23-35% per year Varenicline: 23% per year Nortriptyline: 20% per year NNT = 4-5 Cost per day Cigarettes: $5/pack Nicotine Replacement therapy**: Gum: $9-10 Nasal Spray: $16 Patch: $3-4 ** Bupropion: $2.33 Varenicline: $6.67 Nortriptyline: $0.13 **Financial assistance available through CO quit line Alternative Therapies Acupuncture Meta analysis of 22 trials demonstrated no benefit compared with “sham acupuncture” or placebo No mention of what “sham acupuncture” entails Odds quitting: 1.08, CI 0.77-1.52 White AR, et al. Cochrane Database Syst Rev 2006;(1)CD000009. Hypnotherapy Meta analysis of 9 trials demonstrated no benefit compared with psychological counseling. Not able to perform statistical analysis– studies variable Abbot NC. Cochrane Database Syst Rev 1998;(2)CD001008. What about bribery? Study of 878 corporate employees Randomized to information on smoking cessation or financial incentives for smoking cessation Patients given $100 for completing a course, $250 if tobacco-free at 6 months, and $400 at 12 months 3 times greater quit rate in those being paid at 9-12 months after enrollment (14.9% vs 5.0% p < 0.001) Volpp KG, et al. NEJM. 2009;360(7):700-709. Health Care Reform Expands coverage to 32 million Americans Provisions to close Medicare Part D donut hole “Patch” to maintain Medicare reimbursement to Physicians adjusted for inflation/cost of living Will it include reimbursement for smoking cessation or other behavioral change counseling? No– would have to reverse entire payment system to value prevention over procedures Take home points You can make a difference! Five A’s Focus your attention on those in the planning stage If you can’t pay your patients– prescribe! NRT plus bupropion Varenicline – maybe? Nortriptyline Thank you! Questions? References 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. Annual smoking attributable mortality, years of potential life lost, and economic costs—United States 2000-2004. Available online at: www.cdc.gov/mmwr/preview/mmwrhtml/mm5425a1.htm. Accessed November 2009. The World Bank: World Development Indicators database. Gross Domestic Product, 2008. Lancaster T, Stead LF. Individual behavioral counselling for smoking cessation. Cochrane Database Syst Rev. 2005;(2):CD001292. Srivistava P, Currie GP, Britton J. Smoking Cessation. BMJ 2006;332:1324-1326. Prochaska JO, DiClemente CC, Norcross JC. In search of how people change. Am Psychol 1992;47:1102-4. Wu P, Wilson K, Dimoulas P, Mills E. Effectiveness of smoking cessation therapies: a systematic review and meta-analysis. BMC Public Health 2006;6:300. Hughes JR, Stead LF, Lancaster T. Antidepressants for smoking cessation. Cochrane Database Syst Rev 2007;(1)CD000031. Abbot NC, Stead LF, White AR, Barnes J. Hypnotherapy for smoking cessation. Cochrane Database Syst Rev 1998;(2)CD001008. White AR, Rampes H, Campbell JL. Acupuncture and related interventions for smoking cessation. Cochrane Database Syst Rev 2006;(1)CD000009. Okuyemi KS, Nollen NL. Interventions to facilitate smoking cessation. Am Fam Phys 2006;7:6-12. References 1. 2. 3. 4. 5. 6. Jorenby D E, Hays J T, Rigotti N A, Azoulay S, Watsky E J, Williams K E, Billing C B, Gong J, Reeves K R (2006). "Efficacy of varenicline, an alpha4beta2 nicotinic acetylcholine receptor partial agonist, vs placebo or sustained-release bupropion for smoking cessation: a randomized controlled trial". JAMA 296 (1): 56–63 Steinberg, MB, et al. Triple-Combination Pharmacotherapy for Mediclaly Ill Smokers. Ann Intern Med 2010;150(7):447-454. Volpp KG et al. A Randomized Control Trial of Financial Incentives for Smoking Cessation. NEJM. 2009;360(7):700-709. Yeh, HC, et al. Smoking, Smoking Cessation, and Risk for Type 2 Diabetes Mellitus. Ann Intern Med 2010;152(1):10-17. Ranney, L, et al. Systematic Review: Smoking Cessation Intervention Strategies for Adults and Adults in Special Populations. Annals Intern Med 2006;145:11:845-856. Google Images. www.google.com
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