Evidence map›Paper›PMID 23917656›Full record

ArticleClinics (Sao Paulo, Brazil)2013

Parental smoking patterns and their association with wheezing in children.

Claudio Schvartsman, Sylvia Costa Lima Farhat, Samuel Schvartsman, Paulo Hilario Nascimento Saldiva

Open access · goldAbstract read
In one paragraph

Article in Clinics (Sao Paulo, Brazil), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

8 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Financial Strain, Parental Smoking, and the Great Recession: An Analysis of the UK Millennium Cohort Study.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2017
    Article
  7. Article
  8. 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

4 authors at 1 institution in 1 country.

Claudio SchvartsmanUniversidade de São Paulo, Hospital das Clínicas, Instituto da Criança, Faculdade de Medicina, São Paulo, SP, Brazil. schvartsman@einstein.br
Sylvia Costa Lima Farhat
Samuel Schvartsman
Paulo Hilario Nascimento Saldiva
Universidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate parental smoking patterns and their association with wheezing in children.

methodsWe performed a case-control study that included 105 children between 6 and 23 months of age who were divided into two groups: cases (children with 3 previous episodes of wheezing) and controls (healthy children without wheezing). The children's exposure to cigarette smoking was estimated using a questionnaire completed by the mothers and by the children's urinary cotinine levels.

resultsBased on both the questionnaire results and cotinine levels, exposure to cigarette smoking was higher in the households of cases in which the incidence of maternal smoking was significantly higher than that of paternal smoking. Children in this group were more affected by maternal smoking and by the total number of cigarettes smoked inside the house. Additionally, the questionnaire results indicated that the risk of wheezing was dose dependent. The presence of allergic components, such as atopic dermatitis and siblings with allergic rhinitis and asthma, greatly increased the odds ratio when wheezing was associated with cotinine levels.

conclusionChildren exposed to tobacco smoke have an increased risk of developing wheezing syndrome. This risk increases in association with the number of cigarettes smoked inside the house and the presence of other allergic components in the family.

Indexed as

ParentsAsthmaCase-Control StudiesCotinineDermatitis, AtopicEnvironmental ExposureFemaleHumansInfantMaleRespiratory SoundsRhinitis, AllergicRhinitis, Allergic, PerennialRisk FactorsSmokingSurveys and QuestionnairesCotinineTobacco Smoke Pollution

Identifiers

PMID23917656
PMCPMC3714778
OpenAlexW1970760287

What OpenQuestion holds

Textmetadata
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.