EPIDEMIOLOGY & IMPACT of TOBACCO USE in PEOPLE with MENTAL ILLNESS

TOBACCO USE in PSYCHIATRIC POPULATIONS

Nicotine dependence – most prevalent substance use disorder among psychiatric patients

Smoking rates are 2 to 4 x’s that of the general population (Hughes, 1993; Poirier, 2002)

Persons with mental illness 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)

TRENDS in ADULT SMOKING, by SEX—U.S., 1955–2007

Trends in cigarette current smoking among persons aged 18 or older

Graph provided by the Centers for Disease Control and Prevention. 1955 Current Population Survey; 1965–2007 NHIS. Estimates since 1992 include some-day smoking.

Per

cen

t

Male

Female 21.9%

17.1%

19.4% of adults are current

smokers

Year

70% want to quit

SMOKING RATE by PSYCHIATRIC HISTORY

National Comorbidity Survey 1991-1992Source: Lasser et al., 2000 JAMA

22.5%

34.8%

0%

10%

20%

30%

40%

50%

60%

70%

80%

90%

100%

None History

Panic Disorder

PTSD

GAD

Dysthymia

Major Depression

Bipolar Disorder

Nonaffect Psychosis

ASPD

Alcohol Abuse/Dep

Drug abuse/dep

41.0% Overall

Active

SMOKING in CALIFORNIA

14%

28%

45%

CaliforniaAdults

OutpatientPsychiatry

InpatientPsychiatry

Acton, Prochaska, Kaplan, Small & Hall. (2001) Addict Behav

Prochaska, Gill, & Hall. (2004) Psychiatric Services

Cigarettes/day

M(SD)

21 (15)

17 (12)

15

“90% of Schizophrenics Smoke”

A meta-analysis of 42 studies on tobacco smoking among schizophrenia subjects found an average smoking prevalence of 62% (range=14-88%)

Studies reporting higher smoking rates were more commonly cited in the research literature

A 10% increase in reported smoking prevalence was associated with a 61% increase in citation rate

This bias was mirrored on the Internet Chapman et al. (2009) Australian & New Zealand Journal of Psychiatry

PREVALENCE of SMOKING by INSURANCE STATUSU.S. ADULTS AGE 18-64, 2007

17% Privately insured

33% Medicaid

26% Other

32% Uninsured

Centers for Disease Control and Prevention. 2007. NHIS.

WHY 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

HEALTH RISKS of 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

TOBACCO KILLS PEOPLE with MENTAL ILLNESS

Dying, on average, 25 years prematurely (Colton & Manderscheid, 2006)

At greater risk of dying from CVD, respiratory illnesses, and cancer, than people without mental illness (e.g., Dalton et al., 2002; Himelhoch et al., 2004; Lichtermann et al., 2001)

Tobacco use predicts future suicidal behavior independent of depressive symptoms, prior

suicidal acts, and other substance use (Breslau et al., 2005; Oquendo et al., 2004)

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)

SMOKING and SUBSTANCE USE

YOUR BRAIN on TOBACCO

Reduced cortical gray matter (GM) volumes and densities in the bilateral prefrontal cortex

Smaller left anterior cingulate volumes

Lower GM densities in the right cerebellum

Increased brain atrophy

Diminished neurocognitive performance

Abnormal decline in cognitive functioning

Increased risk of various forms of dementia, in particular Alzheimer’s disease

References: Brody et al., 2004; Gazdzinski et al., 2008; Launer et al., 1999; Merchant et al., 1999; Ott et al., 1998; 2004; Razani et al., 2004

0

50

100

150

200

250

300

350

400

450

COMPARATIVE CAUSES of ANNUAL DEATHS in the UNITED STATES

Nu

mb

er o

f D

eath

s (t

ho

usa

nd

s)

Source: CDC

AIDS Obesity Alcohol Motor Homicide Drug Suicide Smoking Vehicle Induced

Individuals with mental illness or substance use

disorders

COMPOUNDS in TOBACCO SMOKE

Carbon monoxide Hydrogen cyanide Ammonia Benzene Formaldehyde

Nicotine Nitrosamines Lead Cadmium Polonium-210 Arsenic

An estimated 4,800 compounds in tobacco smoke

Gases (~500 isolated)

Particles (~3,500 isolated)

11 proven human carcinogens

“LIGHT” CIGARETTESThe 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.

“NO 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

QUITTING: HEALTH BENEFITS

Lung cilia regain normal function

Ability to clear lungs of mucus increases

Coughing, fatigue, shortness of breath decrease

Excess risk of CHD decreases to half that of a

continuing smokerRisk of stroke is reduced to that of people who have never smoked

Lung cancer death rate drops to half that of a

continuing smoker

Risk of cancer of mouth, throat, esophagus,

bladder, kidney, pancreas decrease

Risk of CHD is similar to that of people who have never smoked

2 weeks to

3 months

1 to 9 months

1year

5years

10years

after15 years

Time Since Quit Date

Circulation improves, walking becomes easier

Lung function increases up to 30%

YEARS of SURVIVAL GAINED RELATIVE to CONTINUED SMOKING

10.5

8.5

7.1

2

5.6

3.74.8

7.27.7

8.9

0

2

4

6

8

10

12

NeverSmoked

Quit atage 35

Quit atage 45

Quit atage 55

Quit atage 65

Adju

sted G

ain

in Y

ears

of

Surv

ival

MenWomen

Source: DH Taylor et al., 2002 American Journal of Public Health

TOBACCO IMPACTS TREATMENT

Prochaska, Gill, & Hall. (2004) Psychiatric Services

Hospitalized smokers twice as likely to leave AMA, if

withdrawal not treated with nicotine replacement

TOBACCO USE ISOLATES and is COSTLY

75% of psychiatric patients who smoke report smoking most or all of their cigarettes while alone (Prochaska et al., 2006).

Median of $142.40 per month spent on cigarettes among an outpatient sample of smokers with schizophrenia (Steinberg et al., 2004)

27% of their monthly incomes

FINANCIAL IMPACT of SMOKING

0 250 500 750 1000

Hundreds of thousands of dollars lost

$1,004,196

$753,147

$502,098

Packs

per day

Buying cigarettes every day for 50 years @ $3.75/pack for generic or $5.25/pack for brand name. Money banked monthly, earning

5.5% interest

1

1.5

2

ANNUAL SMOKING-ATTRIBUTABLE ECONOMIC COSTS—U.S., 1995–2001

0 10 20 30 40 50 60 70 80 90

Annual lost productivity

costs (1997–2001)

Medical expenditures

(1998)

Billions of dollars

Men, $61.9 billion

Ambulatory care, $27.2 billion

Prescription

drugs, $6.4

billion

Women, $30.5 billion

Nursing home,

$19.4 billion

Other care, $5.4 billion

CDC. MMWR 2002;51:300–303 and MMWR 2005;54:625-628.

Hospital care, $17.1 billion

Societal costs: $7.65 per pack

EPIDEMIOLOGY of TOBACCO USE: SUMMARY

Smoking rates are 2 to 4 times higher than 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.