Evidence map›Paper›PMID 30777773›Full record

ArticleExperimental and clinical psychopharmacology2019

Abuse liability assessment of an electronic cigarette in combustible cigarette smokers.

Sarah F Maloney, Alison Breland, Eric K Soule, Marzena Hiler, Carolina Ramôa, Thokozeni Lipato, Thomas Eissenberg

Open access · hybridAbstract 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 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

16 citing papers in PubMed, 31 citations in OpenAlex.

  1. Abuse Liability of Electronic Cigarettes in Never-Smoking Electronic Cigarette Users.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2025
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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

7 authors at 1 institution in 1 country.

Sarah F MaloneyDepartment of Psychology, College of Humanities and Sciences, Virginia Commonwealth University.
Alison BrelandDepartment of Psychology, College of Humanities and Sciences, Virginia Commonwealth University.
Eric K SouleDepartment of Psychology, College of Humanities and Sciences, Virginia Commonwealth University.
Marzena HilerDepartment of Psychology, College of Humanities and Sciences, Virginia Commonwealth University.
Carolina RamôaDepartment of Psychology, College of Humanities and Sciences, Virginia Commonwealth University.
Thokozeni LipatoDepartment of Internal Medicine, Division of General Internal Medicine, Virginia Commonwealth University.
Thomas EissenbergDepartment of Psychology, College of Humanities and Sciences, Virginia Commonwealth University.
Virginia Commonwealth University · US

Funding

Project 4: Using a prospective cohort survey to test population-level predictions generated by Projects 1-3U54DA036105 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI FAGAN, PEBBLES · 2018 to 2022
$20.8M
Training and Education Core p270-287P50DA036105 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI EISSENBERG, THOMAS EVAN · 2013 to 2017
$19.2M
Research Supplement to Promote Diversity in Health Related ResearchUL1TR002649 · NCATS · VIRGINIA COMMONWEALTH UNIVERSITY · PI MOELLER, FREDERICK GERARD · 2018 to 2022
$19.1M
National Institutes of Health; National Institute on Drug AbuseNCATS NIH HHS UL1 TR002649NIDA NIH HHS P50 DA036105NIDA NIH HHS U54 DA036105U.S. Food and Drug Administration; Center for Tobacco Products
6 · The paper itself

Abstract

Under certain conditions, electronic cigarettes (e-cigs) can deliver nicotine to and suppress tobacco abstinence symptoms in cigarette smokers. Growing popularity of e-cigs raises abuse liability concerns. This study's purpose was to compare the abuse liability of an e-cig (1.5 Ohm, 3.3 V) filled with 36 mg/mL or 0 mg/mL nicotine to an Food and Drug Administration (FDA)-approved nicotine inhaler (IN) and participants' own brand (OB) of cigarettes. Smokers (N = 24) completed four sessions in which they completed the multiple-choice procedure, and plasma nicotine concentration and subjective effects were measured. Mean (SD) multiple-choice procedure crossover point was $0.87 (1.0) for the 36-mg/mL nicotine e-cig and $0.96 (1.2) for the 0-mg/mL e-cig, significantly higher than the IN mean of $0.32 (0.6) but significantly lower than the OB cigarette mean of $1.42 (1.4). Ten puffs from an own-brand cigarette increased mean plasma nicotine concentration from 3.55 (2.8) to 13.64 (9.8) ng/mL, as compared to an increase from 3.16 (1.8) to 8.51 (5.4) ng/mL for the 36-mg/mL e-cig. The 36-mg/mL e-cig reduced nicotine abstinence symptoms more than the 0-mg/mL e-cig, and both e-cigs were rated as more reinforcing than the inhaler but less reinforcing than participants' OB cigarettes (ps < .05). Results suggest that the e-cig examined had higher abuse liability than the IN but lower than combustible cigarettes. These data and methods may be useful for policymakers by revealing how e-cig abuse liability compares to tobacco/nicotine products with abuse liability profiles that are well established. (PsycINFO Database Record (c) 2019 APA, all rights reserved).

Indexed as

Electronic Nicotine Delivery SystemsAdultCross-Over StudiesFemaleHumansMaleNicotineSmokersSubstance Withdrawal SyndromeTobacco Use DisorderNicotine

Identifiers

PMID30777773
PMCPMC6754311
OpenAlexW2915338026

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.