Evidence map›Paper›PMID 32608084›Full record

ArticleBrain and behavior2020

Effects of environmental tobacco smoke exposure on brain functioning in never-smoking adolescents.

Joyce Dieleman, Marloes Kleinjan, Roy Otten, Hein T van Schie, Vivian Heuvelmans, Maartje Luijten

Open access · goldAbstract read
In one paragraph

Article in Brain and behavior, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 36% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

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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

6 authors at 2 institutions in 2 countries.

Joyce DielemanDepartment of Epidemiology and Research Support, Trimbos Institute, Utrecht, The Netherlands.ORCID 0000-0001-7564-1599
Marloes KleinjanDepartment of Epidemiology and Research Support, Trimbos Institute, Utrecht, The Netherlands.
Roy OttenBehavioural Science Institute, Radboud University, Nijmegen, The Netherlands.
Hein T van SchieBehavioural Science Institute, Radboud University, Nijmegen, The Netherlands.
Vivian HeuvelmansDepartment of Cognitive Neuroscience, Radboud University Medical Center, Nijmegen, The Netherlands.
Maartje LuijtenBehavioural Science Institute, Radboud University, Nijmegen, The Netherlands.
Radboud University Nijmegen · NLUtrecht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionBrain functioning, as indexed by event-related potentials (ERPs) representing smoking cue reactivity, inhibitory control, and reward processing, has been found to be compromised in smokers. However, whether environmental tobacco smoke (ETS) exposure in never smokers results in similar brain changes is unknown. This question is particularly relevant during adolescence, given ongoing brain maturation and a high risk of smoking initiation. The present study tested the associations between ETS exposure and ERPs reflecting cue reactivity (P3, LPP), inhibitory control (N2, P3), and reward processing (anticipation P3 (P3), feedback-related negativity (FRN)) among never-smoking adolescents.

methodsEighty-four never-smoking adolescents (nonexposed = 32, exposed = 52) performed a smoking cue reactivity, a Go/NoGo, and a monetary incentive delay (MID) task while ERPs were measured.

resultsExposed and nonexposed groups did not differ in ERPs reflecting smoking cue reactivity, inhibitory control, and reward processing. A negative correlation between ETS exposure and the anticipatory P3 suggests reduced anticipatory reward sensitivity for nondrug rewards with increased levels of ETS exposure. However, since this effect was not consistent across analyses, no strong conclusions can be formulated. In the current study, few participants reported high levels of ETS exposure; therefore, further study is necessary.

conclusionsNevertheless, from this study, it can be concluded that low-to-moderate exposure to ETS during adolescence does not result in functional brain changes related to smoking cue reactivity, inhibitory control, and reward processing.

Indexed as

Tobacco Smoke PollutionAdolescentBrainEnvironmental ExposureEvoked PotentialsFemaleHumansMaleSmokingTobacco SmokingTobacco Smoke Pollutionenvironmental tobacco smoke (ETS) exposureERPsnicotine dependence

Identifiers

PMID32608084
PMCPMC7428475
OpenAlexW2946587982

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.