Evidence map›Paper›PMID 25331778›Full record

ArticleAddiction (Abingdon, England)2015

Use of stop-smoking medications in the United States before and after the introduction of varenicline.

Karin A Kasza, K Michael Cummings, Matthew J Carpenter, Monica E Cornelius, Andrew J Hyland, Geoffrey T Fong

Open access · greenAbstract read
In one paragraph

Article in Addiction (Abingdon, England), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.7field-weighted citation impact, top 16% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 23 citations in OpenAlex.

  1. Can We Predict Who Will Experience Adverse Events While Using Smoking Cessation Pharmacotherapy? A Secondary Analysis of the EAGLES Clinical Trial.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2025
    Trial
  2. History and Correlates of Smoking Cessation Behaviors Among Individuals With Current or Past Major Depressive Disorder Enrolled in a Smoking Cessation Trial.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2022
    Trial
  3. Long-Term Smoking Cessation Outcomes for Sexual Minority Versus Nonminority Smokers in a Large Randomized Controlled Trial of Two Web-Based Interventions.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2020
    Trial
  4. History and Correlates of Smoking Cessation Behaviors Among Smokers With Serious Mental Illness.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2020
    Trial
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  16. Effects of Televised Direct-to-Consumer Advertising for Varenicline on Prescription Dispensing in the United States, 2006-2009.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2016
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 2 countries.

Karin A KaszaDivision of Cancer Prevention and Population Sciences, Roswell Park Cancer Institute, Buffalo, NY, USA.
K Michael Cummings
Matthew J Carpenter
Monica E Cornelius
Andrew J Hyland
Geoffrey T Fong
Medical University of South Carolina · USRoswell Park Comprehensive Cancer Center · USUniversity of Waterloo · CA

Funding

Two-Spirit Films in Indigenous Cancer HealthP30CA016056 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI Christine B. Ambrosone · 1985 to 2026
$116.6M
Variation in Cigarettes, Tobacco use Behaviors and Exposures in ITC CountriesP01CA138389 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI THOMPSON, MARY · 2009 to 2013
$13.4M
International Tobacco Policy SurveyR01CA100362 · NCI · UNIVERSITY OF WATERLOO · PI FONG, GEOFFREY T · 2005 to 2013
$4.7M
Tobacco Control Policy Evaluation in China and South Korea: The ITC Asia ProjectR01CA125116 · NCI · UNIVERSITY OF WATERLOO · PI FONG, GEOFFREY T · 2007 to 2011
$2.8M
Cancer Research UK C312/A11039Cancer Research UK C312/A3726Cancer Research UK C312/A6465CIHR 115016CIHR 57897CIHR 79551NCI NIH HHS P01 CA138389NCI NIH HHS P30 CA016056NCI NIH HHS P50 CA111326NCI NIH HHS R01 CA100362NCI NIH HHS R01 CA125116
6 · The paper itself

Abstract

aimsTo evaluate trends in use of stop-smoking medications (SSMs) before and after varenicline (Chantix™) was introduced to the market-place in the United States, and to determine whether varenicline reached segments of the population unlikely to use other SSMs.

designCohort survey.

settingUnited States.

participantsA nationally representative sample of adult smokers in the United States interviewed as part of the International Tobacco Control Four Country Survey between 2004 and 2011. Primary analyses used cross-sectional data from 1737 smokers who attempted to quit (∼450 per wave). MEASUREMENTS: Reporting an attempt to quit smoking; use of each of the following types of SSMs for the purpose of quitting smoking: nicotine gum, nicotine patch, other nicotine replacement therapy, bupropion and varenicline.

findingsThere was a significant increase in the rate of use of any SSM among quit attempters across the study period [odds ratio (OR) = 1.15, 95% confidence interval (CI) = 1.10-1.21 per year]. This increase was largest after varenicline was introduced (OR = 1.16, 95% CI = 1.07-1.26 per year); however, there was a decline in nicotine patch use during this time (OR = 0.87, 95% CI = 0.76-0.99 per year). Varenicline users were generally similar to users of other SSMs but differed from those who did not use any SSMs, in that they tended to be older (OR = 5.46, P = 0.024), to be white (OR = 2.33, P = 0.002), to have high incomes (OR = 1.85, P = 0.005), to have high nicotine dependence prior to quitting (OR = 2.40, P = 0.001) and to have used medication in the past (OR = 3.29, P < 0.001).

conclusionsThe introduction of varenicline in the United States coincided with a net increase in attempts to quit smoking and, among these, a net increase in use of stop-smoking medications. The demographic profile of varenicline users is similar to the profile of those who use other stop-smoking medications and different from the profile of those who attempt to quit without any medication.

Indexed as

AdolescentAdultAgedAge DistributionCross-Sectional StudiesDrug ApprovalFemaleHumansMaleMiddle AgedNicotinic AgonistsProspective StudiesSmokingSmoking CessationSmoking PreventionSocioeconomic FactorsNicotinic AgonistsVareniclineBupropioncessationnicotine replacement therapystop-smoking medicationtrendsvarenicline

Identifiers

PMID25331778
PMCPMC4469178
OpenAlexW2154553205

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.