Evidence map›Paper›PMID 30688503›Full record

ArticleExperimental and clinical psychopharmacology2019

Initial application of a human laboratory model for estimating the motivational substitutability of e-cigarettes for combustible cigarettes.

Adam M Leventhal, Nicholas I Goldenson, Claudia G Aguirre, Jimi Huh, Matthew G Kirkpatrick

Abstract read
In one paragraph

Article in Experimental and clinical psychopharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Trial
  2. Article
  3. 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

5 authors.

Adam M LeventhalDepartment of Preventive Medicine, University of Southern California Keck School of Medicine.
Nicholas I GoldensonDepartment of Preventive Medicine, University of Southern California Keck School of Medicine.ORCID 0000-0002-5655-3195
Claudia G AguirreDepartment of Preventive Medicine, University of Southern California Keck School of Medicine.
Jimi HuhDepartment of Preventive Medicine, University of Southern California Keck School of Medicine.
Matthew G KirkpatrickDepartment of Preventive Medicine, University of Southern California Keck School of Medicine.

Funding

USC Tobacco Center of Regulatory ScienceU54CA180905 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI John R Monterosso · 2018 to 2026
$39.0M
National Institutes of HealthNCI NIH HHS U54 CA180905
6 · The paper itself

Abstract

This pilot study tested a novel human laboratory model for estimating the extent to which electronic cigarettes (e-cigarettes) serve as motivational substitutes for combustible cigarettes. The model assesses 3 parameters of substitutability, including the: (a) increase in motivational reward value of e-cigarettes after tobacco deprivation; (b) reduction in the reward value of combustible cigarettes after e-cigarette administration; and (c) comparability of the withdrawal-suppressing effects of e-cigarettes versus combustible cigarettes. Dual users (daily smokers, vaped 4+ days/week, M age = 35.3) attended 4 visits after 16-h tobacco product abstinence. For 2 visits, participants completed withdrawal measures and a task assessing smoking's reward value preceded by either: satiation by vaping or sustained tobacco product deprivation. For 2 other visits, participants completed withdrawal measures and a task assessing vaping's reward value preceded by either: continued deprivation versus satiation by smoking. Tobacco product deprivation (vs. satiation by smoking) increased vaping's reward value, indicated by nonsignificantly greater likelihood of initiating vaping versus abstaining for money (d = -.26; adjusted p [padj] = .08) and more vaping episodes purchased (β = .22; padj = .08). Satiation by vaping (vs. deprivation) nonsignificantly reduced smoking initiation (d = .46; padj = .09) and significantly decreased number of cigarettes purchased (β = -.29; padj = .04). Relative to deprivation, vaping suppressed withdrawal-related negative affect, smoking and vape urge, and anhedonia (ds ≥ .54). The magnitude of vaping-induced and smoking-induced withdrawal suppression did not significantly differ for all outcomes other than smoking urge, which was more strongly reduced by smoking (d = -1.57) than vaping (d = -.64). Future application and extension of this model may advance tobacco regulatory science and policy addressing e-cigarette use among smokers. (PsycINFO Database Record (c) 2019 APA, all rights reserved).

Indexed as

Electronic Nicotine Delivery SystemsMotivationTobacco ProductsAdultFemaleHumansMaleMiddle AgedPilot ProjectsRewardSmoking CessationVaping

Identifiers

PMID30688503
PMCPMC6599596

What OpenQuestion holds

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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.