Evidence map›Paper›PMID 20374628›Full record

ArticleBMC public health2010

Does the number of free nicotine patches given to smokers calling a quitline influence quit rates: results from a quasi-experimental study.

K Michael Cummings, Brian V Fix, Paula Celestino, Andrew Hyland, Martin Mahoney, Deborah J Ossip, Ursula Bauer

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in BMC public health, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01736085 (Distribution of Voucher vs. Direct Mailing of Nicotine Patches to Quitline Smokers), which is not on this map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 18% 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.

NCT01736085 phase3completednot on this mapstarted 2013, after this paper: background citation

Distribution of Voucher vs. Direct Mailing of Nicotine Patches to Quitline Smokers

TypeinterventionalSponsorUniversity of California, San DiegoRan2013 to 2014Enrolled3,706ConditionsSmoking CessationArmsTelephone counseling, Voucher, Nicotine patches
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Telephone counselling for smoking cessation.The Cochrane database of systematic reviews · 2019
    Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. New York tobacco control program cessation assistance: costs, benefits, and effectiveness.International journal of environmental research and public health · 2013
    Article
  10. Outcomes and cost-effectiveness of two nicotine replacement treatment delivery models for a tobacco quitline.International journal of environmental research and public health · 2011
    Article
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

7 authors at 3 institutions in 1 country.

K Michael CummingsDepartment of Health Behavior, Roswell Park Cancer Institute, Buffalo, NY, USA. michael.cummings@roswellpark.org
Brian V Fix
Paula Celestino
Andrew Hyland
Martin Mahoney
Deborah J Ossip
Ursula Bauer
Roswell Park Comprehensive Cancer Center · USNew York State Department of Health · USUniversity of Rochester · US

Funding

Two-Spirit Films in Indigenous Cancer HealthP30CA016056 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI Christine B. Ambrosone · 1985 to 2026
$116.6M
NCI NIH HHS P30 CA016056
6 · The paper itself

Abstract

backgroundThe offer of free nicotine replacement therapy (NRT) can be a cost-effective marketing strategy to induce smokers to call a telephone quitline for quitting assistance. However, the most cost-effective supply of free NRT to provide to smokers who call a quitline remains unknown. This study tests the hypothesis that smokers who call a telephone quitline and are given more free nicotine patches would report higher quit rates upon follow-up 12 months later.

methodsA quasi-experimental design was used to assess nicotine patch usage patterns and quit rates among five groups of smokers who called the New York State Smokers' Quitline (NYSSQL) between April 2003 and May 2006 and were mailed 2-, 4-, 6- or 8-week supplies of free nicotine patches. The study population included 2,442 adult (aged 18 years or older) current daily smokers of 10 or more cigarettes per day, who were willing to make a quit attempt, and reported no contraindications for using the nicotine patch. Outcome variables assessed included the percentage of smokers who reported that they had not smoked for at least 7-days at the time of a 12 months telephone follow-up survey, sustained quitting, delayed quitting and nicotine patch use.

resultsQuit rates measured at 12 months were higher for smokers in the groups who received either 2, 6, or 8 weeks of free patches. The lowest quit rate was observed among the group of Medicaid/uninsured smokers who were eligible to receive up to six weeks of free patches. The quit rate for the 4-week supply group did not differ significantly from the 6-week or 8-week groups. These patterns remained similar in an intent-to-treat analysis of 12-month quit rates and in an analysis of sustained quitting.

conclusionNo clear cut dose response relationship was observed between the number of free nicotine patches sent to smokers and smoking outcomes. Baseline differences in the characteristics of the groups compared could account for the null findings, and a more definitive randomized trial is warranted.

Indexed as

HotlinesAdultBlack or African AmericanBlack PeopleFemaleFollow-Up StudiesHispanic or LatinoHumansMaleMiddle AgedNew YorkNicotineProgram EvaluationSmokingSmoking CessationSocial ClassNicotine

Identifiers

PMID20374628
PMCPMC2856535
OpenAlexW2158590069

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.