Evidence map›Paper›PMID 26351191›Full record

ArticleBMJ open2015

Smoking in the home after childbirth: prevalence and determinants in an English cohort.

Sophie Orton, Tim Coleman, Laura L Jones, Sue Cooper, Sarah Lewis

Abstract 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 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Further Insights on Predictors of Environmental Tobacco Smoke Exposure during the Pediatric Age.International journal of environmental research and public health · 2019
    Article
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.

Sophie OrtonUK Centre for Tobacco & Alcohol Studies & Division of Primary Care, University of Nottingham, Nottingham, UK.
Tim ColemanUK Centre for Tobacco & Alcohol Studies & Division of Primary Care, University of Nottingham, Nottingham, UK.
Laura L JonesUK Centre for Tobacco & Alcohol Studies & Unit of Public Health, Epidemiology & Biostatistics, School of Health & Population Sciences, University of Birmingham, Birmingham, UK.ORCID http://orcid.org/0000-0002-4018-3855
Sue CooperUK Centre for Tobacco & Alcohol Studies & Division of Primary Care, University of Nottingham, Nottingham, UK.ORCID http://orcid.org/0000-0002-1994-6395
Sarah LewisUK Centre for Tobacco & Alcohol Studies & Division of Epidemiology & Public Health, University of Nottingham, Nottingham, UK.

Funding

Department of Health RP-PG-0109-10020Medical Research Council MR/K023195/1
6 · The paper itself

Abstract

objectivesChildren's exposure to secondhand smoke (SHS) is causally linked to childhood morbidity and mortality. Over 38% of English children (aged 4-15) whose parents are smokers are exposed to SHS in the home. Little is known about the prevalence of SHS exposure in the homes of young infants (≤3 months). This study aimed to estimate maternal self-reported prevalence of SHS exposure among infants of women who smoked just before or during pregnancy, and identify factors associated with exposure.

settingPrimary Care, Nottingham, England.

participantsCurrent and recent ex-smoking pregnant women (n=850) were recruited in Nottingham, England. Women completed questionnaires at 8-26 weeks gestation and 3 months after childbirth. Data on smoking in the home 3 months after childbirth was available for 471 households. PRIMARY AND SECONDARY OUTCOME MEASURES: Maternal-reported smoking in the home 3 months after childbirth.

resultsThe prevalence of smoking in the home 3 months after childbirth was 16.3% (95% CI 13.2% to 19.8%) and after multiple imputation controlling for non-response 18.2% (95% CI 14.0% to 22.5%). 59% of mothers were current smokers; of these, 24% reported that smoking occurred in their home compared to 4.7% of non-smokers. In multivariable logistic regression, mothers smoking ≥11 cigarettes per day were 8.2 times (95% CI 3.4 to 19.6) more likely to report smoking in the home. Younger age, being of non-white ethnicity, increased deprivation and less negative attitudes towards SHS were also associated with smoking in the home.

conclusionsThis survey of smoking in the home 3 months after childbirth found a lower prevalence than has been reported in older children. Interventions to support smoking mothers to quit, or to help them restrict smoking in the home, should target attitudinal change and address inequality relating to social disadvantage, younger age and non-white ethnic groups.

Indexed as

Air Pollution, IndoorEnvironmental ExposureMaternal BehaviorMothersTobacco Smoke PollutionAdultAttitudeEnglandFemaleHousingHumansInfantInfant, NewbornLogistic ModelsPrevalenceSmokingTobacco Smoke PollutionPAEDIATRICSPRIMARY CAREPUBLIC HEALTH

Identifiers

PMID26351191
PMCPMC4563266

What OpenQuestion holds

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LicenceCC BY
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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.