Evidence map›Paper›PMID 15115861›Full record

ArticleThorax2004

Relationship between socioeconomic status and asthma: a longitudinal cohort study.

R J Hancox, B J Milne, D R Taylor, J M Greene, J O Cowan, E M Flannery, G P Herbison, C R McLachlan, R Poulton, M R Sears

Open access · bronzeAbstract read
In one paragraph

Article in Thorax, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 2 pooled it
3.4field-weighted citation impact, top 8% 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

24 citing papers in PubMed, 2 syntheses or guidelines pooled it, 109 citations in OpenAlex.

  1. Pooled it
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  11. ASSESSMENT OF SOCIOECONOMIC STATUS AND CONTROL OF ASTHMA IN ADULTS.Annals of Ibadan postgraduate medicine · 2016
    Article
  12. Article
  13. Article
  14. Article
  15. Socio-economic dynamics of asthma.The Indian journal of medical research · 2013
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Asthma control, adiposity, and adipokines among inner-city adolescents.The Journal of allergy and clinical immunology · 2010
    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

10 authors at 1 institution in 1 country.

R J HancoxDunedin Multidisciplinary Health and Development Research Unit, Dunedin School of Medicine, University of Otago, Dunedin, New Zealand. bob.hancox@dhmdru.otago.ac.nz
B J Milne
D R Taylor
J M Greene
J O Cowan
E M Flannery
G P Herbison
C R McLachlan
R Poulton
M R Sears
University of Otago · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is conflicting information about the relationship between asthma and socioeconomic status, with different studies reporting no, positive, or inverse associations. Most of these studies have been cross sectional in design and have relied on subjective markers of asthma such as symptoms of wheeze. Many have been unable to control adequately for potential confounding factors.

methodsWe report a prospective cohort study of approximately 1000 individuals born in Dunedin, New Zealand in 1972-3. This sample has been assessed regularly throughout childhood and into adulthood, with detailed information collected on asthma symptoms, lung function, airway responsiveness, and atopy. The prevalence of these in relation to measures of socioeconomic status were analysed with and without controls for potential confounding influences including parental history of asthma, smoking, breast feeding, and birth order using cross sectional time series models.

resultsNo consistent association was found between childhood or adult socioeconomic status and asthma prevalence, lung function, or airway responsiveness at any age. Having asthma made no difference to educational attainment or socioeconomic status by age 26. There were trends to increased atopy in children from higher socioeconomic status families consistent with previous reports.

conclusionsSocioeconomic status in childhood had no significant impact on the prevalence of asthma in this New Zealand born cohort. Generalisation of these results to other societies should be done with caution, but our results suggest that the previously reported associations may be due to confounding.

Indexed as

AdolescentAdultAsthmaBirth OrderBreast FeedingCohort StudiesCoughCross-Sectional StudiesFemaleHumansHypersensitivityInfantMaleNew ZealandPedigreePrognosis

Identifiers

PMID15115861
PMCPMC1747001
OpenAlexW2167521510

What OpenQuestion holds

Textmetadata
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.