Evidence map›Paper›PMID 26059525›Full record

ArticleBMJ open2015

Diverging prevalences and different risk factors for childhood asthma and eczema: a cross-sectional study.

Maxwell S Barnish, Nara Tagiyeva, Graham Devereux, Lorna Aucott, Steve Turner

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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 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
–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

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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, 1 synthesis or guideline 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

5 authors.

Maxwell S BarnishEpidemiology Group, University of Aberdeen, Aberdeen, UK Child Health, University of Aberdeen, Aberdeen, UK.
Nara TagiyevaChild Health, University of Aberdeen, Aberdeen, UK.
Graham DevereuxChild Health, University of Aberdeen, Aberdeen, UK.
Lorna AucottMedical Statistics Team, University of Aberdeen, Aberdeen, UK.
Steve TurnerChild Health, University of Aberdeen, Aberdeen, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo compare the prevalences of and risk factors for asthma, wheeze, hay fever and eczema in primary schoolchildren in Aberdeen in 2014.

designCross-sectional survey.

settingPrimary schools in Aberdeen, North-East Scotland.

participantsChildren in Scottish school years primary 1-7 were handed a questionnaire by their class teacher to be completed by their parents and returned to the researchers by post or online.

main outcome measuresLifetime history of asthma, eczema and hay fever, and recent history of wheeze.

results41 schools agreed to participate (87%). 11,249 questionnaires were distributed and 3935 returned (35%). A parent-reported lifetime history of asthma, eczema and hay fever was present in 14%, 30% and 24% of children, respectively. The odds of lifetime asthma increased with age (OR 1.1 per year, 95% CI 1.1 to 1.2), male sex (OR 1.89, 95% CI 1.4 to 2.3), parental smoking (OR 1.7, 95% CI 1.2 to 2.3) and eczema (OR 6.6, 95% CI 5.2 to 8.4). Prevalence of recent wheeze was also reported to be 14% and was positively associated with male sex, parental smoking and eczema. In contrast, parental eczema was the only identified predictor of childhood eczema risk.

conclusionsThe lifetime prevalence of asthma in primary schoolchildren was 14% in this survey, approximately half the prevalence of eczema. We report diverging prevalences in relation to previous studies in our locality, and different risk factors for asthma and eczema. These findings suggest that asthma and eczema are unlikely to have a common origin.

Indexed as

AsthmaChildCross-Sectional StudiesEczemaFemaleHumansHypersensitivity, ImmediateMalePrevalenceRespiratory HypersensitivityRhinitis, Allergic, SeasonalRisk FactorsScotlandSurveys and QuestionnairesTime FactorsEPIDEMIOLOGYPAEDIATRICSRESPIRATORY MEDICINE (see Thoracic Medicine)

Identifiers

PMID26059525
PMCPMC4466692

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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.