Evidence map›Paper›PMID 24549158›Full record

ArticleBMJ open2014

The smoking habit of a close friend or family member--how deep is the impact? A cross-sectional study.

Antti J Saari, Jukka Kentala, Kari J Mattila

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in BMJ open, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01348646 (Adult Follow-up of Preventive Study With Brief Smoking Intervention for Adolescents), which is not on this map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 27% 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.

NCT01348646 nacompletednot on this map

Adult Follow-up of Preventive Study With Brief Smoking Intervention for Adolescents

TypeinterventionalSponsorTampere University HospitalRan2008 to 2010Enrolled2,582ConditionsSmokingArmsBrief intervention
3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Pooled it
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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

3 authors at 1 institution in 1 country.

Antti J SaariDepartment of General Practice, University of Tampere, Tampere, Finland.
Jukka Kentala
Kari J Mattila
Tampere University · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo assess the risk of becoming a smoker in adulthood associated with parental smoking as well as the smoking of siblings and close friends.

designA cross-sectional study.

setting4 oral healthcare centres in Finland and a follow-up.

participantsAn age cohort born in 1979 (n=2586) and living in four Finnish towns. Of those reached by the 2008 follow-up, 46.9% (n=1020) responded. PRIMARY AND SECONDARY OUTCOME MEASURES: Smoking behaviour at the age of 29. Smoking behaviour at the age of 13 and smoking behaviour of family members and close friends.

resultsSmoking of a current close friend was strongly associated with participants' own smoking (OR 5.6, 95% CI 3.6 to 8.8). The smoking of a close friend during schooldays was similarly associated (OR 2.9, 95% CI 1.8 to 4.5). Smoking among men was associated with the smoking behaviour of mothers and siblings while that among females was not.

conclusionsThe impact of a smoker as a close friend is greater than that of a smoking parent or sibling in school age when it comes to smoking behaviour in adulthood. This should be taken into consideration when attempting to prevent smoking initiation or continuation.

trial registrationAt clinicaltrials.gov (NCT01348646).

Indexed as

FamilyFriendsAdolescentAdultCross-Sectional StudiesFemaleFinlandHumansMaleRisk FactorsSmokingSurveys and QuestionnairesPreventive MedicinePublic Health

Identifiers

PMID24549158
PMCPMC3931984
OpenAlexW2017617114

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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.