Evidence map›Paper›PMID 26082330›Full record

ArticleScientific reports2015

Nicotine absorption from electronic cigarette use: comparison between experienced consumers (vapers) and naïve users (smokers).

Konstantinos E Farsalinos, Alketa Spyrou, Christos Stefopoulos, Kalliroi Tsimopoulou, Panagiota Kourkoveli, Dimitris Tsiapras, Stamatis Kyrzopoulos, Konstantinos Poulas, Vassilis Voudris

Erratum issuedAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 91 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed, 1 pooled it
–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

91 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  14. Biomarkers of Exposure Among "Dual Users" of Tobacco Cigarettes and Electronic Cigarettes in Canada.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2019
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  15. IQOSInternational journal of environmental research and public health · 2018
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  20. The effects of flavored vaped e-liquids on cultured human macrophages derived from the central and peripheral nervous systems.Toxicology in vitro : an international journal published in association with BIBRA · 2025
    Article

31 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Konstantinos E FarsalinosOnassis Cardiac Surgery Center, Athens, Greece.
Alketa SpyrouOnassis Cardiac Surgery Center, Athens, Greece.
Christos StefopoulosOnassis Cardiac Surgery Center, Athens, Greece.
Kalliroi TsimopoulouOnassis Cardiac Surgery Center, Athens, Greece.
Panagiota KourkoveliOnassis Cardiac Surgery Center, Athens, Greece.
Dimitris TsiaprasOnassis Cardiac Surgery Center, Athens, Greece.
Stamatis KyrzopoulosOnassis Cardiac Surgery Center, Athens, Greece.
Konstantinos PoulasDepartment of Pharmacy, University of Patras, Rio, Greece.
Vassilis VoudrisOnassis Cardiac Surgery Center, Athens, Greece.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Electronic cigarettes (ECs) are nicotine delivery devices that are proposed as tobacco harm reduction products to smokers. Nicotine delivery from ECs is potentially important in their efficacy as smoking substitutes. Herein, nicotine delivery from using a new-generation EC device (variable-wattage, set at 9 W) was evaluated, comparing experienced (vapers) with naïve users (smokers). Twenty-four vapers and 23 smokers participated to the study. They were asked to obtain 10 puffs in 5 minutes and then use the EC ad lib for 60 more minutes (total duration of use: 65 minutes). An 18 mg/mL nicotine-containing liquid was used. Blood samples were obtained at baseline, 5-minutes and every 15 minutes thereafter, while number of puffs and average puff duration were recorded. Although at baseline both groups had similar plasma nicotine levels, smokers consistently exhibited lower levels at all time-periods; at 5-minutes the levels were lower by 46%, while during the subsequent period they were lower by 43% (at 65-minutes) to 54% (at 20-minutes). Both groups took similar number of puffs, but smokers had average puff duration of 2.3 s compared to 3.5 s in vapers. Even in vapers, plasma nicotine levels at 5 minutes were lower than those observed after smoking 1 tobacco cigarette.

Indexed as

Electronic Nicotine Delivery SystemsAdsorptionAdultFemaleHumansMaleNicotineSmokingTobacco Use DisorderNicotine

Identifiers

PMID26082330
PMCPMC4469966

What OpenQuestion holds

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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.