Evidence map›Paper›PMID 17372638›Full record

ArticleCanadian respiratory journal2007

Validation of The 30 Second Asthma Test as a measure of asthma control.

Sara Ahmed, Pierre Ernst, Robyn Tamblyn, Neil Colman

Abstract readValidation Study
In one paragraph

Article in Canadian respiratory journal, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

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

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Guideline
  2. Performance of a brief asthma control screening tool in community pharmacy: a cross-sectional and prospective longitudinal analysis.Primary care respiratory journal : journal of the General Practice Airways Group · 2014
    Article
  3. Asthma outcomes: composite scores of asthma control.The Journal of allergy and clinical immunology · 2012
    Review
  4. Review
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.

Sara AhmedFaculty of Medicine, McGill University, Montreal, Canada. sara.ahmed@mail.mcgill.ca
Pierre Ernst
Robyn Tamblyn
Neil Colman

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe primary objective of asthma management is to help patients establish and maintain optimal disease control. Simple and efficient tools are needed to assess patient-reported symptoms so that they can be used with or without airway function to evaluate asthma control.

objectiveThe objective of the present study was to evaluate the validity of The 30 Second Asthma Test (GlaxoSmithKline Inc, Canada), based on the Canadian Asthma Guidelines, by estimating its relationship with criterion measures of control.

resultsThe discriminative and diagnostic validity of The 30 Second Asthma Test was examined in a sample of 81 patients with a confirmed diagnosis of asthma. Based on a cut-off score of two or greater on The 30 Second Asthma Test, the overall agreement with specialist ratings was 65%, and 58% with per cent predicted forced expiratory volume in 1 s. The 30 Second Asthma Test scores distinguished between groups of patients who were classified based on the change in intensity of therapy.

conclusionThe results support the use of The 30 Second Asthma Test as a brief screening tool for asthma control.

Indexed as

AdultAgedAged, 80 and overAsthmaFemaleForced Expiratory VolumeHumansMaleMiddle AgedReproducibility of ResultsRespiratory Function TestsTime Factors

Identifiers

PMID17372638
PMCPMC2676381

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.