Evidence map›Paper›PMID 18558639›Full record

ArticleBMJ (Clinical research ed.)2008

Long term prognosis in preschool children with wheeze: longitudinal postal questionnaire study 1993-2004.

Peter I Frank, Julie A Morris, Michelle L Hazell, Mary F Linehan, Timothy L Frank

Registry-linked trialAbstract readMulticenter Study
In one paragraph

Article in BMJ (Clinical research ed.), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01144910 (A Prospective, Open Label, Single-center Study of the Long-term Prognosis of Moderate to Severe Bronchial Hyperresponsiveness), which is not on this map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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.

NCT01144910 withdrawnnot on this mapstarted 2011, after this paper: background citation

A Prospective, Open Label, Single-center Study of the Long-term Prognosis of Moderate to Severe Bronchial Hyperresponsiveness (BHR) in Asthmatic Preschool Children.

TypeobservationalSponsorJohann Wolfgang Goethe University HospitalRan2011 to 2017Enrolled0ConditionsIntrinsic Asthma, Allergic Asthma, Allergy, Bronchial HyperresponsivenessArmsmethacholine challenge test
3 · Its place in the literature

Who cites it

12 citing papers in PubMed.

  1. Individual risk assessment tool for school-age asthma prediction in UK birth cohort.Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology · 2019
    Trial
  2. Article
  3. Predicting asthma in preschool children at high risk presenting in primary care: development of a clinical asthma prediction score.Primary care respiratory journal : journal of the General Practice Airways Group · 2014
    Article
  4. Article
  5. Review
  6. Role of cells and mediators in exercise-induced bronchoconstriction.Immunology and allergy clinics of North America · 2013
    Review
  7. Epithelial regulation of eicosanoid production in asthma.Pulmonary pharmacology & therapeutics · 2012
    Review
  8. New insights into pathogenesis of exercise-induced bronchoconstriction.Current opinion in allergy and clinical immunology · 2012
    Review
  9. Article
  10. Determinants in early life for asthma development.Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology · 2009
    Article
  11. Asthma in preschool children: the next challenge.Current opinion in allergy and clinical immunology · 2009
    Review
  12. Wheeze in preschool children.BMJ (Clinical research ed.) · 2008
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Peter I FrankGeneral Practice Research Unit, North West Lung Research Centre, Wythenshawe Hospital, Manchester M23 9LT.
Julie A Morris
Michelle L Hazell
Mary F Linehan
Timothy L Frank

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo follow a population of preschool children with and without parent reported wheeze over a period of 6-11 years to determine prognosis and its important predictive factors.

designLongitudinal series of five postal surveys based on the international study of asthma and allergies in childhood questionnaire carried out between 1993 and 2004.

settingTwo general practice populations, south Manchester.

participants628 children aged less than 5 years at recruitment and those with at least six years' follow-up data.

main outcome measuresParent completed questionnaire data for respiratory symptoms and associated features.

resultsOf 628 children included in the study, 201 (32%) had parent reported wheeze at the first observation (baseline), of whom 27% also reported the symptom on the second occasion (persistent asthma). The only important baseline predictors of persistent asthma were exercise induced wheeze (odds ratio 3.94, 95% confidence interval 1.72 to 9.00) and a history of atopic disorders (4.44, 1.94 to 10.13). The presence of both predictors indicated a likelihood of 53.2% of developing asthma; if only one feature was present this decreased to 17.2%, whereas if neither was present the likelihood was 10.9%. Family history of asthma was not predictive of persistent asthma among children with preschool wheeze.

conclusionUsing two simple predictive factors (baseline parent reported exercise induced wheeze and a history of atopic disorders), it is possible to estimate the likelihood of future asthma in children presenting with preschool wheeze. The absence of baseline exercise induced wheeze and a history of atopic disorders reduces the likelihood of subsequent asthma by a factor of five.

Indexed as

Respiratory SoundsAsthmaChildChild, PreschoolEnglandEpidemiologic MethodsFemaleHumansHypersensitivity, ImmediateMalePrognosisRespiratory Hypersensitivity

Identifiers

PMID18558639
PMCPMC2432172

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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.