Evidence map›Paper›PMID 25976765›Full record

ArticleBMJ open2015

Evaluation of a tobacco prevention programme among teenagers in Sweden.

Linnéa Hedman, Martin Andersson, Caroline Stridsman, Eva Rönmark

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

7 citing papers in PubMed, 12 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

4 authors at 2 institutions in 1 country.

Linnéa HedmanDepartment of Public Health and Clinical Medicine, Division for Occupational and Environmental Medicine, The OLIN Unit, Umeå University, Umeå, Sweden.
Martin AnderssonDepartment of Public Health and Clinical Medicine, Division for Occupational and Environmental Medicine, The OLIN Unit, Umeå University, Umeå, Sweden.
Caroline StridsmanDepartment of Research, Norrbotten County Council, Luleå, Sweden.
Eva RönmarkDepartment of Public Health and Clinical Medicine, Division for Occupational and Environmental Medicine, The OLIN Unit, Umeå University, Umeå, Sweden.
Umeå University · SEVästerbotten County · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo study the prevalence of tobacco use among teenagers, to evaluate a tobacco prevention programme and to study factors related to participation in the prevention programme. DESIGN AND

settingPopulation-based prospective cohort study.

methodWithin the Obstructive Lung disease in Northern Sweden (OLIN) studies, a cohort study about asthma in schoolchildren started in 2006. All children aged 7-8 years in three municipalities were invited to a questionnaire survey and 2585 (96%) participated. The cohort was followed up at age 11-12 years (n=2612, 95% of invited) and 14-15 years (n=2345, 88% of invited). In 2010, some of the children in the OLIN cohort (n=447) were invited to a local tobacco prevention programme and 224 (50%) chose to participate.

resultsAt the age of 14-15 years, the prevalence of daily smoking was 3.5%. Factors related to smoking were female sex, having a smoking mother, participation in sports and lower parental socioeconomic status (SES). The prevalence of using snus was 3.3% and risk factors were male sex, having a smoking mother, having a snus-using father and non-participation in the prevention programme. In the prevention programme, the prevalence of tobacco use was significantly lower among the participants compared with the controls in the cohort. Factors related to non-participation were male sex, having a smoking mother, lower parental SES and participation in sports.

conclusionsThe prevalence of tobacco use was lower among the participants in the tobacco prevention programme compared with the non-participants as well as with the controls in the cohort. However, the observed benefit of the intervention may be overestimated as participation was biased by selection.

Indexed as

Smoking PreventionAdolescentAge DistributionFemaleHumansMalePrevalenceProgram EvaluationProspective StudiesRisk FactorsSex DistributionSmokingSmoking CessationSocial ClassSocioeconomic FactorsSportsEPIDEMIOLOGYPREVENTIVE MEDICINEPUBLIC HEALTH

Identifiers

PMID25976765
PMCPMC4442209
OpenAlexW2136785585

What OpenQuestion holds

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LicenceCC BY-NC
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.