Title: ACKNOWLEDGEMENTS
1ACKNOWLEDGEMENTS
- Washington State Tobacco Prevention Resource
Center - Karen Hudmon, DrPH, RPh and Rx for Change
- Sebastien Fromont, MD Sharon Hall, PhD
- Grant funding California Tobacco Related Disease
Research Program (13KT-0152) National Institute
on Drug Abuse (K23 DA018691, P50 DA09253)
American Cancer Society (IRG AC-08-04) - No commercial conflicts of interest
2Magnitude of the Problem the Need for Treatment
3TOBACCO USE in PSYCHIATRIC POPULATIONS
- Nicotine dependence most prevalent substance
use disorder among psychiatric patients - Smoking rates 2 to 4 xs that of the general
population (Hughes, 1993 Poirier, 2002) - The mentally ill comprise 44 to 46 of the US
tobacco market (Lasser et al., 2000 Grant et
al., 2004) - 175 billion cigarettes and 39 billion in annual
sales (USDA, 2004)
4TRENDS in ADULT SMOKING US, 19552004
Trends in cigarette smoking among persons aged 18
or older
20.9 of adults are current smokers
Male
Percent
Female
22.9
17.5
Graph provided by the Centers for Disease Control
and Prevention. 1955 Current Population Survey
19652004 NHIS. Estimates since 1992 include
some-day smoking.
5SMOKING RATE by PSYCHIATRIC HISTORY
41.0 Overall
National Comorbidity Survey 1991-1992 Source
Lasser et al., 2000 JAMA
Active
6SMOKING in CALIFORNIA
Acton, Prochaska, Kaplan, Small Hall. (2001)
Addict Behav Prochaska, Gill, Hall. (2004)
Psychiatric Services
7TOBACCO KILLS
- 1 of 2 chronic smokers will die from smoking
related illnesses (USDHHS, 2000). - The mentally ill are at elevated risk for
respiratory and cardiovascular diseases and
cancer, compared to age-matched controls (Brown
et al., 2000 Bruce et al., 1994 Dalton et al.,
2002 Himelhoch et al., 2004 Lichtermann et al.,
2001 Sokal et al., 2004). - Current tobacco use is predictive of future
suicidal behavior, independent of depressive
symptoms, prior suicidal acts, and other
substance use (Breslau et al., 2005 Oquendo et
al., 2004, Potkin et al., 2003).
8COMPARATIVE CAUSES of ANNUAL DEATHS in the UNITED
STATES
Individuals with mental illness or substance use
disorders
Number of Deaths (thousands)
AIDS Obesity Alcohol Motor
Homicide Drug Suicide Smoking
Vehicle Induced
Source CDC
9HEALTH RISKS ASSOCIATED with CHRONIC TOBACCO USE
- Cardiovascular disease
- Lung Disease
- Cancers
- Delayed healing recovery after surgery
- Dyslipidemia
- Hypertension
- Macular degeneration
- Cataract
- Osteoporosis
- Periodontal disease
- Sexual dysfunction
- Reduced fertility in women
- Poor pregnancy outcomes
- SIDS, child asthma
- Mental Illness
- Suicidal Behavior
- Depression
- Anxiety
- Psychosis
10COMPOUNDS in TOBACCO SMOKE
An estimated 4,800 compounds in tobacco smoke
Gases (500 isolated)
Particles (3,500 isolated)
- Carbon monoxide
- Hydrogen cyanide
- Ammonia
- Benzene
- Formaldehyde
- Nicotine
- Nitrosamines
- Lead
- Cadmium
- Polonium-210
- Arsenic
11 proven human carcinogens
11LIGHT CIGARETTES
- The difference between Marlboro and Marlboro
Lights
an extra row of ventilation holes
Image courtesy of Mayo Clinic Nicotine Dependence
Center - Research Program / Dr. Richard D. Hurt
The Marlboro and Marlboro Lights logos are
registered trademarks of Philip Morris USA.
12NO SAFE LEVEL of SMOKING
- Smoking even 1 to 4 cigarettes a day nearly
triples the risk of death from heart disease - Smokers who consume fewer cigarettes can reduce
their risk of lung cancer, but still face a much
larger risk of premature death or disability
compared with people who quit
Source Godtfredsen et al. (2005) JAMA, Bjartveit
et al. (2005) Tobacco Control
13QUITTING HEALTH BENEFITS
Time Since Quit Date
Circulation improves, walking becomes easier
Lung function increases up to 30
Lung cilia regain normal function Ability to
clear lungs of mucus increases Coughing, fatigue,
shortness of breath decrease
2 weeks to 3 months
1 to 9 months
Excess risk of CHD decreases to half that of a
continuing smoker
1 year
Risk of stroke is reduced to that of people who
have never smoked
5 years
Lung cancer death rate drops to half that of a
continuing smoker Risk of cancer of mouth,
throat, esophagus, bladder, kidney, pancreas
decrease
10 years
Risk of CHD is similar to that of people who have
never smoked
after 15 years
14YEARS of SURVIVAL GAINED RELATIVE to CONTINUED
SMOKING
Source DH Taylor et al., 2002 American Journal
of Public Health
15WHY ADDRESS TOBACCO USE in PSYCHIATRIC
POPULATIONS?
Prevent Death Improve Health Optimize Psychiatric
Medication Effects Reduce Isolation Patient
Savings
Tobacco Industry Profits Interest
groups/politicians supported by Tobacco
Industry Tax revenues
16TOBACCO IMPACTS PSYCHIATRIC TREATMENT
- Associated with greater AMA rates
- Hospitalized smokers twice as likely to leave
AMA, if withdrawal not treated with nicotine
replacement (Prochaska et al., 2004) - Poorer outcomes among smokers with schizophrenia
- Greater psychiatric symptoms, more frequent
hospitalizations, higher medication doses (Dalack
Glassman, 1993 Desai et al., 2001 Ziedonis et
al., 1994) - Decreases some psychiatric medication levels
17PHARMACOKINETIC DRUG INTERACTIONS with SMOKING
Drugs that may have a decreased effect due to
induction of CYP1A2
- Propanolol
- Tertiary TCAs / cyclobenzaprine (Flexaril)
- Thiothixene (Navane)
- Other medications estradiol, mexiletene,
naproxen, phenacetin, riluzole, ropinirole,
tacrine, theophyline, verapamil, r-warfarin (less
active), zolmitriptan
- Caffeine
- Clozapine (Clozaril)
- Fluvoxamine (Luvox)
- Haloperidol (Haldol)
- Olanzapine (Zyprexa)
- Phenothiazines (Thorazine, Trilafon, Prolixin,
etc.)
Smoking cessation may reverse the effect.
18FINANCIAL IMPACT of SMOKING
Buying cigarettes every day for 50 years _at_
3.75/pack for generic or 5.25/pack for brand
name. Money banked monthly, earning 5.5 interest
2
Packs per day
1.5
1
19ANNUAL SMOKING-ATTRIBUTABLE ECONOMIC COSTSU.S.,
19952001
Prescription drugs, 6.4 billion
Other care, 5.4 billion
Medical expenditures (1998)
Ambulatory care, 27.2 billion
Nursing home, 19.4 billion
Hospital care, 17.1 billion
Societal costs 7.65 per pack
Annual lost productivity costs (19972001)
Men, 61.9 billion
Women, 30.5 billion
Billions of dollars
CDC. MMWR 200251300303 and MMWR
200554625-628.
20EPIDEMIOLOGY of TOBACCO USE SUMMARY
- Smoking rates are 40 to 90 in the mentally ill
2 to 4 times that of the general population. - Tobacco use adversely effects psychiatric
treatment. - Lifetime financial costs of buying cigarettes can
exceed 1 million for a heavy smoker. - At any age, there are major health benefits to
quitting smoking.
21WHY do INDIVIDUALS with MENTAL ILLNESS SMOKE?
Smoking in adolescence is associated with
psychiatric disorders in adulthood, including
panic disorder, GAD and agoraphobia, depression
and suicidal behavior, substance use disorders,
and schizophrenia (Breslau et al., 2004 Weiser
et al., 2004 Goodman, 2000 Johnson et al., 2000)
MENTAL ILLNESS
SMOKING
Active psychiatric disorders are associated with
daily smoking and progression to nicotine
dependence (Breslau et al., 2004).
22FACTORS ASSOCIATED with TOBACCO USE in the
MENTALLY ILL
Psychological/Behavioral Conditioning effects
Coping tool Social interactions
Boredom
Biologic Pharmacologic Genetic
predisposition Alleviation of
withdrawal Pleasure effects
Weight control
Tobacco Use
Systemic Treatment Use of cigarettes for
reinforcement Failure to treat
23NEUROCHEMICAL and RELATED EFFECTS of NICOTINE
N I C O T I N E
? Pleasure, reward ? Arousal, appetite
suppression ? Arousal, cognitive enhancement ?
Learning, memory enhancement ? Reduction of
anxiety and tension ? Reduction of anxiety and
tension ? Mood modulation, appetite suppr.
- Dopamine
- Norepinephrine
- Acetylcholine
- Glutamate
- ?-Endorphin
- GABA
- Serotonin
Benowitz. Nicotine Tobacco Research
19991(suppl)S159S163.
24DOPAMINE REWARD PATHWAY
Prefrontal cortex
Dopamine release
Stimulation of nicotine receptors
Nucleus accumbens
Ventral tegmental area
Nicotine enters brain
Amygdala
25acetylcholine
State of Nicotine Withdrawal
nicotine
Chronic Smoking Effects
nicotine receptor
pit
Source S.M. Stahl (2000). Essential
Psychopharmacology
26CHRONIC ADMINISTRATION of NICOTINE EFFECTS on
the BRAIN
Perry et al. J Pharmacol Exp Ther
199928915451552.
27GENETIC EFFECTS on NICOTINE METABOLISM
4.4
0.4
9.8
Nornicotine
Nicotine-1'- N-oxide
Nicotine
Nicotine
Nicotine glucuronide
4.2
80
Trans-3'- hydroxycotinine
Trans-3'- hydroxycotinine
Cotinine
Cotinine
13.0
33.6
Trans-3'- hydroxycotinine glucuronide
Cotinine glucuronide
12.6
Norcotinine
7.4
Cotinine- N-oxide
2.0
Reprinted with permission, Benowitz et al., 1994.
2.4
28Source S.M. Stahl (2000). Essential
Psychopharmacology
29Source S.M. Stahl (2000). Essential
Psychopharmacology
30NICOTINE ADDICTION CYCLE
Reprinted with permission. Benowitz. Med Clin N
Am 19922415437.
31NICOTINE WITHDRAWAL EFFECTS
- Dysphoric or depressed mood
- Insomnia and fatigue
- Irritability/frustration/anger
- Anxiety or nervousness
- Difficulty concentrating
- Impaired task performance
- Increased appetite/weight gain
- Restlessness and impatience
- Cravings
Most symptoms peak 2448 hr after quitting and
subside within 24 weeks.
American Psychiatric Association. (1994). DSM-IV.
Hughes et al. (1991). Arch Gen Psychiatry
485259. Hughes Hatsukami. (1998). Tob Control
79293.
Not considered a withdrawal symptom by DSM-IV
criteria.
32WHAT is ADDICTION?
- Compulsive drug use, without medical purpose, in
the face of negative consequences - Alan I. Leshner, Ph.D.
- Former Director, National Institute on Drug Abuse
- National Institutes of Health
33MODEL of ADDICTION
Positive Reinforcement
Impulse control disorders
tension / arousal
regret / guilt / self-reproach
impulsive acts
TIME
Pleasure / relief / gratification
Compulsive disorders
anxiety / stress
obsessions
repetitive behaviors
relief of anxiety / relief of stress
Negative Reinforcement
Source GF Koob et al. (2004) Neuroscience and
Biobehavioral Reviews
34DSM-IV TOBACCO USE DISORDERS
- Nicotine Withdrawal
- Daily use of nicotine
- Abrupt cessation/reduction followed within 24 hrs
by 4 - Depressed mood
- Insomnia
- Irritability
- Anxiety
- Difficulty concentrating
- Decreased HR
- Increased appetite
- Clinically significant impairment
- Not due to GMC
- Nicotine Dependence
- Maladaptive pattern of use with significant
impairment manifested by 3 in 12-mos - Tolerance
- Withdrawal
- ? Use
- Unsuccessful efforts to stop
- Time investment
- Loss of important activities
- Continued use despite knowledge of physical or
psychological problems
35PSYCHIATRISTS in PRACTICE (Himelhoch Daumit,
2003)
- 1992-96 Natl Ambulatory Medical Care Survey
- 23 of psychiatric visits dropped from analysis
because patient smoking status unknown - For patients identified as smokers (N1610)
- Cessation counseling offered at 12 of visits
- Nicotine Dependence not diagnosed at any visit
- NRT never prescribed
36PSYCHIATRY RESIDENTS (N105) ENGAGEMENT in the
5-As
Source Prochaska, Fromont et al., 2005 Acad
Psychiatry
37TOBBACO USE SUMMARY
- Tobacco products are effective delivery systems
for the highly addictive drug nicotine. - Nicotine activates the dopamine reward pathway in
the brain, which reinforces continued tobacco
use. - Nicotine dependence and withdrawal are DSM-IV
psychiatric disorders. - Tobacco dependence involves biological,
psychological, and social factors requiring a
long-term multifaceted treatment approach.
38Treating Tobacco Dependence Motivational
Behavioral Models
39TOBACCO DEPENDENCEA 2-PART PROBLEM
Tobacco Dependence
Physiological
Behavioral
Treatment should address the physiological and
the behavioral aspects of dependence.
40TREATING NICOTINE DEPENDENCE
In terms of lives saved, quality of life, and
cost-efficacy, treating smoking is considered the
most important activity a clinician can do.
-- John Hughes, MD Professor of
Psychiatry University of Vermont
41TOBACCO TREATMENT GUIDELINES
- All patients ought to be screened for tobacco
use, advised to quit, and offered intervention - All patients should be offered pharmacological
treatment for quitting smoking, unless
contraindicated - There is a dose response relationship with the
amount of contact provided
American Psychiatric Association, 1996 U.S.
Public Health Service, 2000
42CLINICIAN INTERVENTIONS
Fiore et al. Treating Tobacco Use and Dependence.
Clinical Practice Guideline. Rockville, MD
USDHHS, PHS, 2000.
43DOSE RESPONSE RELATIONSHIP of FOLLOW UP CARE
5 months (or more) postcessation
Fiore et al. Treating Tobacco Use and Dependence.
Clinical Practice Guideline. Rockville, MD
USDHHS, PHS, 2000.
44WHY MENTAL HEALTH PROVIDERS?
- Often the clinician for whom contact is the most
frequent and who knows the patient best - Ability to combine psychopharmacological and
behavioral/counseling treatment - Trained in substance abuse treatment
- Able to identify and address any changes in
psychiatric symptoms during the quit attempt
45NATIONAL CANCER INSTITUTESFIVE As for TREATING
TOBACCO
46The FIVE As ASK
Tobacco use is included in the intake assessment
and needs to be documented for every patient.
47The FIVE As ADVISE
48The FIVE As ASSESS
49STUDIES of PSYCHIATRIC PATIENTS READINESS to
QUIT
Smokers with mental illness are just as ready to
quit smoking as the general population of smokers.
- No relationship between psychiatric symptom
severity and readiness to quit
50ASSIST TAILOR TREATMENT to PATIENTS READINESS
to QUIT
Does the patient now use tobacco?
Fiore et al. Treating Tobacco Use and Dependence.
Clinical Practice Guideline. Rockville, MD
USDHHS, PHS, 2000.
51ASSIST Not Ready to QUIT
Not thinking about quitting in the next month
- May not be aware of the need to quit
- Struggling with ambivalence about change
- Not ready to change, yet
- Pros of tobacco use outweigh the cons
- May have been advised to forgo quitting
- May have had bad prior experiences with quitting
GOAL Start thinking about quitting
52STRATEGIES for PATIENTS NOT READY TO QUIT
- DOs
- Demonstrate empathy, foster
communication - Ask noninvasive and open-ended questions
identify reasons for tobacco use - Conceptualize tobacco use as a self-destructive
behavior - Raise awareness of pros and decrease emphasis on
cons of quitting - Advise to quit and provide information
- Leave decision up to patient
- DONTs
- Persuade
- Cheerlead
- Tell patient how bad tobacco is in a judgmental
manner - Be confrontational
- Provide a treatment plan
- Rx meds to quit
53RAISING AWARENESS TOBACCO USE MOOD LOG
- Use the Mood Log to raise patients awareness of
their tobacco use - For each day, patient should record of
cigarettes smoked, of pleasant activities, and
provide a mood rating. - Review log sheets with patient to identify
relationship between smoking, activities /
isolation, and mood
Is patients tobacco use associated with
isolation and poorer mood?
54SUMMARY PATIENTS NOT yet READY to QUIT
- Clinician goals include
- Building rapport
- Planting a seed to move patient forward
- Opening a door to facilitate further counseling
- Helping patients become more aware of their
smoking behavior - Providing education and establishing yourself as
a resource
55CASE 1 Vera
- 48 year old divorced woman
- Dual diagnosis treatment facility
- Bipolar disorder, alcohol dependence, h/o crack
cocaine dependence - Smokes 1.5 packs/day, not intending to quit
- Ill likely die with a cigarette in my mouth
56ASSIST TAILOR TREATMENT to PATIENTS READINESS
to QUIT
Does the patient now use tobacco?
Fiore et al. Treating Tobacco Use and Dependence.
Clinical Practice Guideline. Rockville, MD
USDHHS, PHS, 2000.
57ASSIST Ready to Quit
READY TO QUIT in NEXT 30 DAYS
- Patients are aware of the need to, and the
benefits of, making the behavioral change - Getting ready to take action
GOAL Achieve cessation
58STRATEGIES for PATIENTS READY to QUIT
- Key Questions to Ask
- Why do you want to quit now?
- How confident are you that youll be able to
quit? - Have you quit in the past? What worked for you
then? - What are key triggers for you with smoking?
- How do stress and your mood play into your
smoking? - Who can support you with quitting?
- What concerns do you have about quitting?
(withdrawal symptoms, weight gain, coping with
stress) - How can we work together to manage your anxiety
(or other psychiatric symptoms) during the
quitting process?
59STRATEGIES for PATIENTS READY to QUIT
- DOs
- Discuss and develop coping strategies
- Offer pharmacological treatment, unless
contraindicated - Set a quit date!
- Schedule follow up visit
60COPING with QUITTING
- Cognitive strategies
- Review of commitment to quitting
- Distractive thinking
- Positive self-talks
- Relaxation through imagery
- Mental rehearsal and visualization
61COPING with QUITTING (contd)
- Examples
- Thinking about cigarettes doesnt mean you have
to smoke one. - Thinking about something doesnt mean you have
to do it. - Tell yourself Its just a thought, or I am in
control. - Say the word STOP! out loud, or visualize a stop
sign. - When you have a craving, remind yourself that
- The urge for a cigarette will only go away if I
dont smoke. - As soon as you get up in the morning, look in the
mirror and say to yourself - I am proud that I made it through another day
without smoking.
62COPING with QUITTING (contd)
- Behavioral strategies
- Control your environment
- Smoke-free home and workplace
- Alter or remove cues to tobacco use
- Modify behaviors that you associate with tobacco
when, what, where, how, with whom - Actively avoid trigger situations
- Substitutes for smoking
- Water, chewing gum or hard candies (oral
substitute) - Take a walk, diaphragmatic breathing,
self-massage - Rely on social support
- Actively work to alleviate withdrawal symptoms
63STRESS MANAGEMENT
The Facts
The Myths
- Smoking gets rid of all my stress
- I cant relax without a cigarette
- There will always be stress in ones life
- There are many ways to relax without a cigarette
Smokers confuse the relief of withdrawal with the
feeling of relaxation
STRESS MANAGEMENT SUGGESTIONS Deep breathing,
shifting focus, taking a break
64SOCIAL SUPPORT for QUITTING
- Key ingredients for successful quitting
- Social support as part of treatment
(intra-treatment) - Social support outside of treatment
(extra-treatment)
- PATIENTS SHOULD BE ADVISED TO
- Ask family, friends, and coworkers for support
ask them not to smoke around you and not to leave
cigarettes out - Get individual, group, or telephone counseling
Patients who receive social support and
encouragement are more successful in quitting
65The FIVE As ARRANGE
- Arrange follow-up care
- Follow-up in person or via phone within 1 to 3
days after quit attempt - Congratulate success
- Address lapses let a slip slide
- Assess pharmacotherapy use and problems
ARRANGE
66CASE 2 Mr. Brooks
- 58 year old divorced male, unemployed
- PTSD clinic at Veterans Hospital
- PTSD, h/o polysubstance abuse, chronic pain
- Smokes 1.5 packs per day
- Interested in quitting
67ASSIST TAILOR TREATMENT to PATIENTS READINESS
to QUIT
Does the patient now use tobacco?
Fiore et al. Treating Tobacco Use and Dependence.
Clinical Practice Guideline. Rockville, MD
USDHHS, PHS, 2000.
68ASSIST RECENT QUITTER
ACTIVELY TRYING to QUIT for GOOD
- Patients have quit using tobacco sometime in the
past 6 months and are taking steps to increase
their success - Withdrawal symptoms occur
- At high risk for relapse
GOAL Remain tobacco-free for at least 6 months
69STRATEGIES for RECENT QUITTERS
- DOs
- Praise progress - solicit commitment to quit for
good - Evaluate current quit attempt
- Status of attempt
- Slips or relapse
- Medication use, plans for discontinuation
- Ask about social support
- Identify temptations and triggers for relapse
- Negative affect, smokers, eating, alcohol,
cravings, stress - Encourage healthful alternative behaviors to
replace tobacco use - Offer tips for relapse prevention
70RELAPSE PREVENTION for RECENT LONG-TERM QUITTERS
- Goal To support lasting changes in thoughts and
behaviors around quitting smoking - Congratulate success!
- Highlight continued benefits of abstinence
- Identify ongoing sources of social support
- Assess prolonged withdrawal symptoms
- Add or combine pharmacotherapy agents or extend
use of pharmacotherapy - Address reduced motivation or feelings of
deprivation - Reassure these feelings are common and will pass
with time - Encourage engagement in rewarding activities
- Probe for lapses
71ADDRESSING CONCERNS about POSTCESSATION WEIGHT
GAIN
- Most quitters gain weight
- Most gain lt 10 pounds, but there is a wide range
- Discourage strict dieting while quitting
- Recommend physical activity (e.g., walking,
biking) - Encourage a healthy diet, planned meals,
high-fiber foods - Increase water intake
- Chew sugarless gum
- Select nonfood rewards
- Maintain patient on pharmacotherapy shown to
delay weight gain - Refer patient to a specialist or program
72CASE 3 William
- 34 year old HIV gay male
- HIV/AIDS Community Health Center
- Depression with heavy alcohol use
- Smoked 15 cigarettes/day for 18 years
- Quit 3 weeks ago, smoked 2 cigarettes last night
- Frustrated by weight gain, cravings, and poor mood
73ASSIST TAILOR TREATMENT to PATIENTS READINESS
to QUIT
Does the patient now use tobacco?
Fiore et al. Treating Tobacco Use and Dependence.
Clinical Practice Guideline. Rockville, MD
USDHHS, PHS, 2000.
74READINESS TO QUIT A REVIEW
Quit date
- 30 days
6 months
Recent quitter
Not ready to quit
Former tobacco user
PROMOTE MOTIVATION
BEHAVIORAL COUNSELING
RELAPSE PREVENTION
Ready to quit
BEHAVIORAL COUNSELING PHARMACOTHERAPY
75CESSATION COUNSELING SUMMARY
- Routinely identify tobacco users (ASK)
- Strongly ADVISE patients to quit
- ASSESS stage at each contact
- Tailor intervention messages (ASSIST)
- Be a good listener
- Minimal intervention in absence of time for more
intensive intervention - ARRANGE follow-up
- Use the referral process, if needed
76INTEGRATING TOBACCO TREATMENT into PSYCHOTHERAPY
- Quotes from Psychodynamically Trained UCSF
Faculty - Attention to substance abuse is part of
psychotherapy and how we address self-defeating,
self-destructive behaviors and examine resistance
to change and support change. - Ideally, link to the central pathology When
people are depressed they dont take very good
care of themselves. I want to help you take as
good care of yourself as possible. - If the patient says he needs to smoke to deal
with psychiatric symptoms I would respond, Wow,
you must have a lot of stress and anxiety if you
need to take a cancer-causing agent to deal with
it. I think we really need to look at your level
of stress. It should be a real priority.
77Treating Tobacco Dependence Pharmacological
Treatments
78PHARMACOTHERAPY
- All patients attempting to quit should be
encouraged to use effective pharmacotherapies for
cessation except in the presence of special
circumstances.
Fiore et al. Treating Tobacco Use and Dependence.
Clinical Practice Guideline. Rockville, MD
USDHHS, PHS, 2000.
79PHARMACOLOGIC METHODS
- First-Line (FDA Approved)
- Nicotine Replacement Therapy (NRT)
- Bupropion (Zyban)
- Varenicline (Chantix)
- Second-line (evidence-based but not FDA approved)
- Nortriptyline
- Clonidine
80FDA APPROVALS SMOKING CESSATION
Drugs in Development rimonabant, nicotine
vaccine, etc.
200X
2006
OTC nicotine gum patchRx nicotine nasal spray
2002
Rx transdermal nicotine patch
Rx varenicline
1997
Rx nicotine gum
1996
OTC nicotine lozenge
1991
Rx nicotine inhaler Rx bupropion SR
1984
81PLASMA NICOTINE CONCENTRATIONS for
NICOTINE-CONTAINING PRODUCTS
Cigarette
Moist snuff
0 10 20
30 40
50 60
Time (minutes)
82TRANSDERMAL NICOTINE PATCH
- ADVANTAGES
- Provides consistent nicotine levels
- Easy to use and conceal
- Fewer compliance issues
- DISADVANTAGES
- Patients cannot titrate the dose
- Allergic reactions to adhesive may occur
- Taking patch off to sleep may lead to morning
nicotine cravings
83PATIENT EDUCATION Nicotine Patch
- Apply patch to hairless area -- new location
daily - Water will not harm the nicotine patch if it is
applied correctly patients may bathe, swim,
shower, or exercise while wearing the patch - Do not cut patches to adjust dose
- Nicotine may evaporate from cut edges
- Patch may be less effective
- Keep new and used patches out of the reach of
children and pets
84NICOTINE GUM LOZENGE
- DISADVANTAGES
- Gastrointestinal side effects may be bothersome
- Gum may be socially unacceptable and difficult to
use with dentures - Patients must use proper chewing technique to
minimize adverse effects
- ADVANTAGES
- Patients can titrate therapy to manage withdrawal
symptoms - May satisfy oral cravings
- May delay weight gain
85PATIENT EDUCATION Nicotine Gum Lozenge
- Chew and park gum
- To improve chances of quitting, use at least nine
pieces of the gum or lozenge daily - The effectiveness of nicotine gum and lozenge may
be reduced by some foods and beverages - ? Coffee ? Juices
- ? Wine ? Soft drinks
Do NOT eat or drink for 15 minutes BEFORE or
while using nicotine gum or lozenge.
86NICOTINE INHALER
- ADVANTAGES
- Patients can easily titrate therapy to manage
withdrawal symptoms. - The inhaler mimics hand-to-mouth ritual of
smoking.
- DISADVANTAGES
- Initial throat or mouth irritation can be
bothersome. - Cartridges should not be stored in very warm
conditions or used in very cold conditions. - Patients with underlying bronchospastic disease
must use the inhaler with caution.
87NICOTINE NASAL SPRAY
- DISADVANTAGES
- Nasal/throat irritation may be bothersome
- Dependence can result
- Patients must wait 5 min before driving or
operating heavy machinery
- ADVANTAGES
- Most rapidly absorbed form of nicotine
replacement - Patients can easily titrate therapy to rapidly
manage withdrawal symptoms - Demonstrated use with smokers with schizophrenia
88COMBINATION NRT
- Long-acting formulation (patch)
- Produces relatively constant levels of nicotine
- PLUS
- Short-acting formulation (gum, lozenge, inhaler,
nasal spray) - Allows for acute dose titration as needed for
withdrawal symptoms
Reserve for patients unable to quit using
monotherapy
89BUPROPION SR
- DISADVANTAGES
- Should be avoided in patients with an increased
risk for seizures - Side effect profile
- Common dry mouth, anxiety, insomnia (avoid
bedtime dosing) - Less Common tremor, skin rash
- ADVANTAGES
- Easy to use
- Can be used with NRT
- May be beneficial in patients with depression
90BUPROPIONMECHANISM OF ACTION
- Atypical antidepressant thought to affect levels
of various brain neurotransmitters - Dopamine
- Norepinephrine
- Clinical effects
- ? craving for cigarettes
- ? symptoms of nicotine withdrawal
91VARENICLINE
- DISADVANTAGES
- Common side effects
- Nausea (in up to 33 of pts)
- Sleep disturbances (insomnia, abnormal dreams)
- Constipation
- Flatulence
- Vomiting
- ADVANTAGES
- Oral formulation with twice-a-day dosing
- Offers a new mechanism of action for persons who
previously failed using other medications - Early industry-sponsored trials suggest this
agent is superior to bupropion SR
92VARENICLINEMECHANISM of ACTION
- Binds with high affinity and selectivity at ?4?2
neuronal nicotinic acetylcholine receptors - Stimulates low-level agonist activity
- Competitively inhibits binding of nicotine
- Clinical effects
- ? symptoms of nicotine withdrawal
- Blocks dopaminergic stimulation responsible for
reinforcement reward associated with smoking
93VARENICLINEPHARMACOKINETICS
- Absorption Virtually complete after oral
administration not affected by food - Metabolism Undergoes minimal hepatic metabolism
- Elimination Primarily renal through glomerular
filtration and active tubular secretion 92
excreted unchanged in urine - Half-life 24 hours
94VARENICLINE DOSING
Patients should begin therapy 1 week PRIOR to
their quit date. The dose is gradually increased
to minimize treatment-related nausea and insomnia.
Initial dose titration
95LONG-TERM (?6 month) QUIT RATES for AVAILABLE
CESSATION MEDICATIONS
23.9
22.5
20.0
19.5
17.1
16.4
14.6
Percent quit
11.5
11.8
10.2
9.4
9.1
8.8
8.6
Data adapted from Silagy et al. (2004). Cochrane
Database Syst Rev Hughes et al., (2004).
Cochrane Database Syst Rev. Gonzales et al.,
(2006). JAMA and Jorenby et al., (2006). JAMA
96COMBINATION THERAPY PATCH PLUS BUPROPION SR
Percentage of patients quit at 12 months after
treatment
Odds Ratio
plt.001 compared with placebo
Jorenby et al. N Engl J Med 1999340(9)685691.
97NORTRIPTYLINE (second-line)
- DISADVANTAGES
- Seizure risk is increased as in all
antidepressants - May require blood level monitoring and EKG
- Dangerous in overdose
- Side-effect profile
- Dry mouth, orthostatic hypotension, cardiac
arythmia, constipation, urinary retention, sexual
dysfunction, sedation, etc.
- ADVANTAGES
- Effective treatment for smoking cessation and
depression - Can combine with NRT
- Useful in patients with chronic pain, insomnia,
and anxiety - Inexpensive
- One of the best tolerated TCAs
98NORTRIPTYLINE DOSING for SMOKING CESSATION
- Begin treatment 4 weeks prior to quit date at 25
mg q HS - Increase as tolerated by 25 mg per week up to 75
100 mg to reach therapeutic blood levels of 50
150 ng/ml - Continue for 7 weeks with a 1-week taper (12
weeks total)
Source Hughes, Stead Lancaster (2005). NTR
99CLONIDINE (second-line)
- DISADVANTAGES
- Fewer efficacy studies
- Medication interactions
- Side-effect profile
- Decreased HR, sedation, orthostatic hypotension,
dizziness, dry mouth
- ADVANTAGES
- Inexpensive
- Good for patients who are anxious or have
insomnia - Consider for patients with contraindications to
antidepressants - Consider for patients with hypertension
- Second-line treatment for ADHD and opioid
withdrawal
100CLONIDINE DOSING for SMOKING CESSATION
- Usually in the range of 0.1 0.4 mg/day in
divided TID or QID or 0.2 mg patch (TTS-2) q week - Some patients may require more
- Initiate clonidine therapy 48 to 72 hours before
quit attempt
Source Gourlay, Stead, Benowitz. (2005).
Cochrane Reviews
101COMPARATIVE DAILY COSTS of PHARMACOTHERAPY
6.07
5.88
3.75 generic
5.00 in CA
4.00
3.67
3.48 (generic)
2.84 (generic)
2.62 (generic)
1.13 (generic)
.91 (generic)
Cost per day, in U.S. dollars
102EMERGING TECHNOLOGIES
- Rimonabant
- Approved obesity treatment in European Union
- FDA approval for obesity expected in late 2006
- FDA non-approval for smoking cessation
- Nicotine Vaccine
- 3 companies in development (Japanese, US, Swiss)
- NicVAX (Nabi) and NicQb (Cytos AG) in Phase II
Trials - Goal to prevent relapses after quitting
103CASE 4 Ms. Allen
- 34 year old married woman, employed
- Intake at outpatient mental health clinic
- Dysthymia history of eating disorder
- Smokes 10 cigarettes per day
- Wants to quit, recently failed with NRT gum
104Treating Special Populations
105TOBACCO USE in PREGNANCY
- Health complications to the fetus
- Low birth weight
- Breakthrough bleeding
- Miscarriage / death of the fetus
- Placenta previa
- Abrubtio placenta
- Premature rupture of membranes
- Premature birth
- Fetal blood holds onto CO more strongly than
oxygen leading to growth retardation and
asphyxiation
106TREATING thePREGNANT SMOKER
- Comprehensive psychosocial and behavioral
intervention that includes pregnancy-specific
materials - Pregnancy Toll-free Quitline 1-866-66-START
- If pt unable to quit without pharmacological
treatment, NRT may be prescribed at any point in
the pregnancy. - Bupropion and varenicline currently not
recommended (Category C drugs). Use only if
clearly indicated.
Fiore et al. Treating Tobacco Use and Dependence.
Clinical Practice Guideline. Rockville, MD
USDHHS, PHS, 2000.
107AFTER DELIVERY
- Relapse prevention is critical. Nonsmoking in
the mother (and father) important for avoiding
infant exposure to secondhand smoke to prevent
SIDs and childhood asthma. - Promote breastfeeding in all cases, even for
mothers who smoke or use NRT. - Bupropion and varenicline not currently
recommended for smoking cessation with
breastfeeding women.
Source Melvin Gaffney, 2004 Nicotine Tobacco
Research
108CASE 5 Tammy
- 18 year old single pregnant woman
- County-funded womens care clinic
- ADHD and borderline intellectual functioning
- Reduced smoking from 30 to 5 cigarettes/day
- Wants to quit but feels cannot reduce further
109SMOKING and SUBSTANCE USE
- Tobacco-related diseases account for 50 of
deaths among individuals treated for alcohol
dependence (Hurt et al., 1996) - Death rate 4-xs greater for cigarette smoking vs.
nonsmoking long-term drug abusers (Hser, 1994) - Health consequences of tobacco and other drug use
synergistic 50 greater than sum of each
individually (Bien Burge, 1990)
110A META-ANALYSIS of SMOKING CESSATION
INTERVENTIONS with INDIVIDUALS in SUBSTANCE ABUSE
TREATMENT or RECOVERY
- Judith Prochaska, PhD, MPH
- Kevin Delucchi, PhD Sharon Hall, PhD
- University of California, San Francisco
- Supported by TRDRP 11FT-0013 and NIDA P50
DA09253 - JCCP 2004
111OVERALL SMOKING CESSATION RATES
PostTreatment Long-term FU
18 studies
15 studies
112DRUG ALCOHOL ABSTINENCE RATES among
PARTICIPANTS IN TREATMENT
9 studies
7 studies
113TREATING SMOKERS with SUBSTANCE USE DISORDERS
- Significant treatment effects for quitting
smoking at post-treatment, but not at long-term
follow up (gt 6 months) - At long-term follow up, evidence of improved
sobriety among intervention participants - 25 greater odds of being sober if exposed to the
tobacco cessation intervention
Source Prochaska et al., 2004. JCCP.
Meta-analysis
114TREATMENT of DEPRESSED PSYCHIATRIC OUTPATIENTS
for CIGARETTE SMOKING
- Sharon Hall, PhD, Janice Tsoh, PhD, Judith
Prochaska, PhD, MPH, Stuart Eisendrath, MD,
Joseph Rossi, PhD, Colleen Redding, PhD, - Amy Rosen, PsyD, Marc Meisner, MD, Gary Humfleet,
PhD, Julie Gorecki, MA - University of California, San Francisco
- Supported by NIDA P50 DA09253
115STUDY DESIGN
- 322 depressed smokers recruited from four
outpatient psychiatry clinics - Stepped Care Intervention
- Stage-based expert system counseling
- Nicotine patch
- 6 session individual CBT counseling
- Bupropion available
- Brief Contact Control
- Primary outcome
- 7 day PPA _at_ 12 18 months, CO verified
116ABSTINENCE RATES by TREATMENT CONDITION
117MENTAL HEALTH OUTCOMES
- Among depressed smokers who quit
- No increase in suicidality
- Quit 0 vs Smoking 1-4
- No increase in psych hospitalization
- Quit 0-1 vs. Smoking 2-3
- Comparable improvements in BDI and STAXI scores
and of days with emotional problems
118BDI TOTAL SCORE
Moderate
Mild
Minimal
119TREATING DEPRESSED SMOKERS
- Stage-based tobacco treatment with CBT and NRT
significant effects at 12 and 18 months - No evidence of worsened psychiatric symptoms
associated with quitting smoking - Smoking can be treated concurrent with depression
without adverse effects to mental health
functioning
120TREATING SMOKERS with SCHIZOPHRENIA
- Treatments tailored for smokers with
schizophrenia no more effective than standard
cessation programs (George et al., 2000) - Atypical antipsychotics (clozapine) associated
with greater cessation than typicals - Tobacco abstinence (1-wk) not associated with
- Worsening of attention, verbal learning/memory,
working memory, or executive function/inhibition
nor worsening of clinical symptoms in individuals
with schizophrenia (Evins et al., 2005)
121CASE 6 Mr. Lee
- 75 year old man, board and care
- City clinic monthly med management
- Schizoaffective disorder, depressed type
- Smokes 2 packs/day
- Believes he must smoke to breathe
122ADOLESCENTS TOBACCO USE
- 23 of US high school students report tobacco use
in the past month and 14 report smoking daily - Smoking rates are even higher among adolescents
with psychiatric disorders such as ADHD,
depression, CD, and alcohol and illicit drug
dependencies. - 80 report tobacco use in the past month
- 77 report daily smoking
- 63 smoke 10 cigarettes per day
- Myers Brown, 1994, Arria et al., 1995,
McDonald et al., 2000, Myers Macpherson, 2004
123TREATMENT APPROACHES
- 48 published RCT with adolescents (Sussman, 2006)
- No unequivocal successes
- Promising Approaches
- Stage-based treatments
- Cognitive behavioral strategies
- Multicomponent treatments
- Nicotine patch well tolerated, safe, and rarely
abused among adolescents (Hyland, 2005 Killen,
2004)
124CASE 7 Doug
- 17 year old male, lives with parents
- Hospitalized on psychiatric unit
- Explosive mood with paranoid delusions
- Smokes 1 pack per day
- Interested in staying quit when discharged
125SUMMARY TOBACCO TREATMENTS with DEMONSTRATED
EFFICACY
- Clinician advice and counseling
- NRT, bupropion, varenicline, nortriptyline,
clonidine - Telephone counseling
- 1-800-QUIT-NOW (national toll-free quit line)
- www.quitline.com
- Group programs
- Aversion therapy
- Hypnotherapy
126Efficacy and Average Sample Size of Tobacco
Cessation Studies Reviewed by the Cochrane
Library
n indicates number of studies CI. Confidence
interval. Based on Silagy et al. (2004) and
Stead et al. (2204). The Cochrane Library.
127TOBACCO TREATMENTS LACKING EVIDENCE of EFFICACY
- SSRIs and SNRI
- Anxiolytics
- Sedative, hypnotics, buspirone
- Homeopathic treatments
- Herbal supplements
- Lobeline
- Massage Therapy
- Acupuncture
- Nicotine Anonymous
128SET REALISTIC EXPECTATIONS
- Its a learning process. Reframe success!
- Most people make multiple quit attempts before
they are successful. - Longer prior quit attempts predict future success.