Evidence map›Paper›PMID 41174548›Full record

ArticleBMC public health2025

Playful consumption, serious concerns: navigating risks and normalization in Chile's e-cigarette unregulated market.

Constanza Silva-Gallardo, Gabriel Astudillo, Francisca Concha, Teresita Rocha-Jiménez, Álvaro Castillo-Carniglia

Abstract read
In one paragraph

Article in BMC public health, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Constanza Silva-GallardoDepartamento de Psicología, Facultad de Psicología y Humanidades, Universidad San Sebastián, Santiago, Chile. constanza.silva@uss.cl.
Gabriel AstudilloCollege, Pontificia Universidad Católica de Chile, Santiago, Chile.
Francisca ConchaDepartamento de Antropología, Facultad de Ciencias Sociales, Universidad de Chile, Santiago, Chile.
Teresita Rocha-JiménezSociety and Health Research Center, Escuela de Gobierno y Administración Pública, Universidad Mayor, Santiago, Chile.
Álvaro Castillo-CarnigliaMillennium Nucleus for the Evaluation and Analysis of Drug Policies (nDP), Santiago, Chile.

Funding

Agencia Nacional de Investigación y Desarrollo 11240213Agencia Nacional de Investigación y Desarrollo ATE230065Agencia Nacional de Investigación y Desarrollo NCS2021_003
6 · The paper itself

Abstract

backgroundDespite legal restrictions, e-cigarette use is rapidly expanding in Chile, driven by informal sales and weak enforcement. Classified as pharmaceutical products, e-cigarettes are technically prohibited for commercial sale without health authority approval. However, widespread access and appealing product features have contributed to their social normalization (e.g., perceived as a common or an acceptable practice). This study aims to explore e-cigarette related behaviors and perceptions in the absence of clear institutional guidelines and oversight.

methodsThis qualitative study draws on 18 in-depth, semi-structured interviews conducted between May 2024 and May 2025 with adult users and adult informal sellers of e-cigarettes in the Metropolitan Region of Chile. Participants were recruited through snowball sampling. Data were transcribed, anonymized, and analyzed thematically using an inductive approach to capture participants’ motivations, perceptions of harm, and experiences navigating a largely unregulated vaping landscape.

resultsThree major themes emerged among adult users: (1) E-cigarettes were often introduced through peer influence and framed as a playful, socially embedded practice rather than a cessation tool; (2) Participants described high levels of normalization and visibility of e-cigarettes across public and private settings, even as they expressed ambivalence about health risks; (3) Most participants reported navigating a state of uncertainty fueled by inconsistent e-cigarette regulations, limited product labeling, and reliance on informal sources such as social media. The lack of clear legal guidance or public health communication contributed to both confusion and normalization of use in our sample.

conclusionsParticipants described a legal and informational ambiguity that enables normalization and downplays perceived harms. As the first qualitative study on adult e-cigarette–related behaviors in Chile, these findings provide timely insights that may be valuable for other Latin American contexts facing similar regulatory gaps.

Indexed as

CommerceElectronic Nicotine Delivery SystemsVapingAdultChileFemaleHumansInterviews as TopicMaleMiddle AgedQualitative ResearchYoung AdultE-cigaretteHarm reductionHealth perceptionLatin AmericaNicotinePublic policyQualitative studyRegulationVaping

Identifiers

PMID41174548
PMCPMC12577331

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.