Tobacco Measurementcancermeetings.org/CHDSummit05/presentations05/Marcus.pdfSRNT presentation...
Transcript of Tobacco Measurementcancermeetings.org/CHDSummit05/presentations05/Marcus.pdfSRNT presentation...
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Tobacco Measurement
Stephen Marcus, Ph.D.Tobacco Control Research Branch,
Behavioral Research Program, Division of Cancer Control and Population Sciences
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Public Health Model
Agent -- tobacco productsHost -- consumers or potential consumers of tobacco productsVector -- tobacco industry and other entities that distribute and promote tobacco products Environment – context in which agent, host, and vector operate
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Selected Agent Characteristics
Product typeNicotine dose levelsConstituents (e.g., tar, CO) and ingredients (e.g., additives)Market share
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Selected Host Characteristics
Tobacco use behavior Genetic susceptibilityAddictionRisk perceptionExposure to secondhand smokeAttitudes about smoking in public
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Selected Vector Characteristics
Pricing strategiesAdvertising, marketing, promotion, and public relationsCorporate sponsorship and donations Political activism
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Selected Environment Factors
State and local tobacco control policies (clean indoor air, youth access, worksite restrictions)Anti-tobacco marketingExcise taxesSocial norms about smokingInsurance coverage for treatment
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Adult Smoking Status
Have you smoked at least 100 cigarettes in your entire life?Do you now smoke cigarettes every day, some days, or not at all?Use responses to these standard questions to define current, former, never smokers
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Adult Smoking Status Flowchart
SmokeDaily?
NO YES
Some DaysSmoker
Every DaySmoker
SmokeNow?
NO YES
FormerSmoker
CurrentSmoker
Smoked> 100
cigarettes in life?
NO YES
NeverSmoker
EverSmoker
Adult Cigarette Smoking Status(Current, Former, Never)
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Other Behavioral Constructs
Age of initiationFrequency and intensity of useNumber of years used productAddiction/dependenceQuitting and maintenance history Methods used to try to quit
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Translations of Host Items
TUS-CPS items in Spanish, Korean, Chinese (Mandarin and Cantonese), and VietnameseCHIS items in Spanish, Chinese, Vietnamese, Korean, and Khmer (Cambodian)
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Tobacco Use Supplement to the Current Population Survey
Key source of national and state data on smoking and other tobacco useContains about 40 items covering a wide variety of topics:
Cigarette smoking prevalenceSmoking historyCurrent and past consumptionCigarette smoking quit attempts and intentions to quitCigar, pipe, chewing tobacco and snuff useMedical and dental advice to quitHome and workplace policiesAttitudes towards smoking in public places
Data used to:Monitor trends in tobacco useConduct tobacco-related researchEvaluate tobacco control programs
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Validity and Reliability Testing
Caraballo RS, Giovino GA, Pechacek TF. Self-reported cigarette smoking vs. serum cotinine among U.S. adolescents. Nicotine Tob Res 2004; 6:19-25. http://journalsonline.tandf.co.uk/media/CMWWTPXUXLJE2QMLHG71/Contributions/0/H/D/B/0HDBWVQC4WRL8FNJ.pdf
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Validity and Reliability Testing
Panter AT, Reeve BR. Assessing tobacco beliefs among youth using item response theory models. Drug Alcohol Dependence 2002;68:S21-S39 http://www.sciencedirect.com/science?_ob=MImg&_imagekey=B6T63-46SY0TS-4-P&_cdi=5019&_user=10843&_orig=search&_coverDate=11%2F01%2F2002&_qd=1&_sk=999319999.8998&view=c&wchp=dGLbVzz-zSkWz&md5=43134a4f715e834a8a4de4cd702ee9a1&ie=/sdarticle.pdf
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Resources
Federal government (NCI, CDC)NGOs (ACS, Legacy, RWJF, ALA)Professional associations (SRNT)Extramural researchers (TTURC)State governmentState tobacco control organizations
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Resources
CDC Question Inventory on Tobacco (QIT) (Host and Environment) http://apps.nccd.cdc.gov/QIT/index_clt.aspAmerican Legacy Foundation's Tobacco Survey Database (Host and Environment) http://tobacco.rti.org/data/New/index.cfm
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Resources
SRNT workgroup examined outcome measures used in clinical trials (Host) Hughes Jr et al. Measures of abstinence in clinical trails: issues and recommendations. Nicotine Tob Res 2003;5:13-25.
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Resources
Minimum recommendations:Prolonged abstinence as preferred measure plus point prevalence as secondary measure Use 7 consecutive days of smoking or smoking on ≥ 1 day of 2 consecutive weeks to define treatment failure;Include non-cigarette tobacco use but not nicotine medications in definitions of failure;Report results from survival analysis to describe outcomes more fully.
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Resources
SRNT workgroups also reported on:Biochemical validationWithdrawalHarm reductionAdolescent outcomesStatistical issues
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Resources
Benowitz N et al. Biochemical verification of tobacco use and cessation. Nicotine Tob Res 2002;4:149-159. Shiffman S, West RJ, Gilbert D. The assessment of tobacco craving and withdrawal in smoking cessation trials. 2000 SRNT presentation
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Resources
Henningfield JE et al. Treatment outcome measures for the studies of reduction of cigarette smoking. 2000 SRNT presentationMermelstein RJ et al. Methodological issues in measuring treatment outcome in adolescent smoking cessation studies. Nicotine Tob Res 2002;4:395-403.
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Resources
Wisconsin TTURC (Host -- addiction/ dependence) http://www.ctri.wisc.edu/Researchers/researchers_measures&scales.htmBehavior Change Consortium (Host)http://www1.od.nih.gov/behaviorchange/measures/smoking.htm
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Resources
NCI Measures Guide for Youth Tobacco Research (Host) http://dccps.nci.nih.gov/tcrb/guide_measures.html
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Validated Youth Measures from NCI Guide
Advertising receptivity Beliefs and expectancies Smoking susceptibility Dependence Friends/family smoking Mood
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Validated Youth Measures from NCI Guide
Problems Smoking Behavior Stressors Temptations to smoke Self-efficacyValidity of self-report
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Resources
Action on Smoking and Health (Agent) http://www.ash.org.uk/html/regulation/html/chemistry.htmlTobacco Control Resource Center for Wisconsin (Agent, Host, Vector, and Environment) http://www.tobwis.org/tobacco_industry/index.php?category_id=19
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Resources
Contract: Laboratory Assessment of Tobacco Use Behavior and Exposure to Toxins among Users of New Tobacco Products (Agent, Host) http://rcb.cancer.gov/rcb-internet/appl/rfp/55009/toc.pdf
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Resources and New Funding Opportunity
Program Announcement: Testing Tobacco Products Promoted to Reduce Harm (Mar 2, 2006) (Agent) http://grants.nih.gov/grants/guide/pa-files/PA-04-103.html
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Resources
The Tobacco Industry Monitoring Evaluation (TIME) Listserv (Vector)
Lists tobacco-sponsored public events in California and ten other comparison statesContact [email protected] for information
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Resources
Tobacco industry documents (Vector) http://www.library.ucsf.edu/tobacco/
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Resources
ImpacTeen State Level Tobacco Legislative Database (Environment) http://www.impacteen.org/tobaccodata.htm
Price/tax/funding Youth access lawsSmoke-free air laws Smoke-free air preemption
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Resources
Campaign for Tobacco-Free Kids (Vector, Environment) http://www.tobaccofreekids.org/research/
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Resources
Chriqui JF et al. Application of a rating system to state clean indoor air laws (USA). Tobacco Control 2002;11:26-34 (Environment) http://tc.bmjjournals.com/cgi/content/full/11/1/26
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Resources
State Cancer Legislative Database Program (Environment) http://www.scld-nci.net/scld_tobaccoratings.cfmlState Legislated Activities on Tobacco Issues (Environment) http://slati.lungusa.org/
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Resources
CDC/OSH State Tobacco Activities Tracking and Evaluation System (Environment) http://apps.nccd.cdc.gov/statesystem/
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Future Directions
Initiative for the Study and Implementation of Systems (ISIS)Tobacco Informatics Grid (ToBIG)
Need for community-based “sensor” network for rapid response surveillanceWorkspace will include data, people, and resourcesStandardized core measures across agent, host, vector, and environment
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Future Directions
Planning workshop for the National Longitudinal Study of Tobacco Use and Quitting (NLSTUQ) in AugustIf interested in participating, please contact me at [email protected] or talk to me after this session