Evidence map›Paper›PMID 15618576›Full record

ArticleThorax2005

Diagnostic accuracy of bronchodilator responsiveness in wheezy children.

I Dundas, E Y Chan, P D Bridge, S A McKenzie

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Thorax, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01500525 (A Prospective Observational Study in a Tertiary Pediatric Hospital in Beijing to Understand the Accuracy of Bronchodilator Response), which is not on this map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.8field-weighted citation impact, top 13% 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.

NCT01500525 completednot on this mapstarted 2011, after this paper: background citation

A Prospective Observational Study in a Tertiary Pediatric Hospital in Beijing to Understand the Accuracy of Bronchodilator Response (BDR) in Chinese Controller Naive Asthmatic Children Between the Age of 4~12 Years Old

TypeobservationalSponsorCapital Institute of Pediatrics, ChinaRan2011 to 2015Enrolled587ConditionsAsthma
3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 91 citations in OpenAlex.

  1. Diagnostic accuracy of the bronchodilator response in children.The Journal of allergy and clinical immunology · 2013
    Trial
  2. Trial
  3. Article
  4. Impact of varying childhood asthma definitions on incidence and clinical outcomes.Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Routine FEVBreathe (Sheffield, England) · 2023
    Review
  10. Article
  11. Reduced expiratory variability index (EVI) is associated with controller medication withdrawal and symptoms in wheezy children aged 1-5 years.Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology · 2020
    Article
  12. Article
  13. Long-term pulmonary complications in perinatally HIV-infected youth.The Journal of allergy and clinical immunology · 2017
    Article
  14. Article
  15. Stress and Bronchodilator Response in Children with Asthma.American journal of respiratory and critical care medicine · 2015
    Article
  16. Article
  17. Practical approach to managing exercise-induced asthma in children and adults.Primary care respiratory journal : journal of the General Practice Airways Group · 2013
    Article
  18. Asthma outcomes: pulmonary physiology.The Journal of allergy and clinical immunology · 2012
    Review
  19. Article
  20. 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.

I DundasDepartment of Paediatric Respiratory Medicine, The Royal London Hospital, Barts and The London NHS Trust, London E1 1BB, UK. I.Dundas@qmul.ac.uk
E Y Chan
P D Bridge
S A McKenzie
Queen Mary University of London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aim of this study was to evaluate the diagnostic accuracy of bronchodilator responsiveness for asthma in 5-10 year old children.

methodsSpirometric measurements were made in 142 children (58 wheezers) before and after 400 mug inhaled salbutamol.

resultsOn a receiver operating characteristic curve, a 9% increase in predicted forced expiratory volume in 1 second was the cut off point that provided an acceptable balance of sensitivity and specificity for previous wheeze. This figure was 50% (95% CI 38 to 62) sensitive and 86% (95% CI 78 to 92) specific for detecting previous wheeze and multiplied the initial odds in favour of wheeze by a factor of 3.6 (95% CI 2.0 to 6.3). DISCUSSION: With an estimated pretest probability of wheeze of 10% in the community and 50% in a specialist clinic, the positive predictive values are 29% and 78%, respectively, for a 9% change. The value of bronchodilator responsiveness testing depends on the prevalence of wheeze in the population in which it is to be used.

Indexed as

AlbuterolBronchodilator AgentsAdministration, InhalationAsthmaChildChild, PreschoolFemaleForced Expiratory VolumeHumansMaleRespiratory SoundsROC CurveSensitivity and SpecificityAlbuterolBronchodilator Agents

Identifiers

PMID15618576
PMCPMC1747153
OpenAlexW2099874933

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.