Evidence map›Paper›PMID 35086911›Full record

ArticleTobacco control2022

Comparison of nicotine emissions rate, 'nicotine flux', from heated, electronic and combustible tobacco products: data, trends and recommendations for regulation.

Mario El Hourani, Alan Shihadeh, Soha Talih, Thomas Eissenberg, CSTP Nicotine Flux Work Group

Abstract read
In one paragraph

Article in Tobacco control, 2022. 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
–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

16 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Continuous Nicotine Monitors for Personal Nicotine Pharmacokinetics: A Receptor-Aware Research Agenda.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Review
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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

5 authors.

Mario El HouraniDepartment of Mechanical Engineering, American University of Beirut, Beirut, Lebanon.ORCID http://orcid.org/0000-0001-7176-6175
Alan ShihadehDepartment of Mechanical Engineering, American University of Beirut, Beirut, Lebanon as20@aub.edu.lb.ORCID http://orcid.org/0000-0001-6387-8564
Soha TalihDepartment of Mechanical Engineering, American University of Beirut, Beirut, Lebanon.ORCID http://orcid.org/0000-0002-3520-675X
Thomas EissenbergVirginia Commonwealth University Center for the Study of Tobacco Products, Richmond, Virginia, USA.ORCID http://orcid.org/0000-0002-8277-5437
CSTP Nicotine Flux Work Group

Funding

Project 4: Using a prospective cohort survey to test population-level predictions generated by Projects 1-3U54DA036105 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI BRELAND, ALISON, EISSENBERG, THOMAS EVAN · 2018 to 2022
$20.8M
Training and Education Core p270-287P50DA036105 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI EISSENBERG, THOMAS EVAN · 2013 to 2017
$19.2M
NIDA NIH HHS P50 DA036105NIDA NIH HHS U54 DA036105
6 · The paper itself

Abstract

introductionTobacco smoking is a major cause of disease and premature death worldwide. While nicotine is recognised as the main addictive component in tobacco smoke, the total nicotine amount emitted (nicotine yield) and the rate of nicotine emission per second ('nicotine flux') contribute to the abuse liability of a given product. These variables can be regulated for public health ends and conveniently so for electronic cigarettes or electronic nicotine delivery systems (ENDS).

methodsIn this study we computed nicotine flux from previously reported values of yield and puff topography for a wide range of tobacco products.

resultsWe found that nicotine flux varied widely across tobacco products, from less than 0.1 µg/s to more than 100 µg/s, and that since 2015 the upper limit of the ENDS nicotine flux range has risen significantly and is now approaching that of combustible cigarettes. We also found that products that differ in nicotine flux may exhibit similar nicotine yields due to differences in user puffing behavior. Nicotine flux is a tool that can be used to regulate nicotine emissions of tobacco products, including ENDS.

Indexed as

electronic nicotine delivery devicesnicotinetoxicology

Identifiers

PMID35086911
PMCPMC9325916

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Registered trials

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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.