Evidence map›Paper›PMID 20525125›Full record

ArticleAllergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology2008

Is obesity associated with an increased risk for airway hyperresponsiveness and development of asthma?

Sat Sharma, Adarsh Tailor, Richard Warrington, Mary Cheang

Open access · goldAbstract read
In one paragraph

Article in Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.5field-weighted citation impact, top 31% 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

12 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Metabolic origins of childhood asthma.Molecular and cellular pediatrics · 2015
    Article
  5. Central obesity and other factors associated with uncontrolled asthma in women.Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology · 2015
    Article
  6. Article
  7. Article
  8. Distal airway impairment in obese normoreactive women.BioMed research international · 2013
    Article
  9. Article
  10. Article
  11. Article
  12. Associations of asthma with body mass index and adult weight change among reproductive age women.The Journal of asthma : official journal of the Association for the Care of Asthma · 2011
    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.

Sat SharmaSection of Respirology, Department of Internal Medicine, University of Manitoba, Winnipeg, MB. ssharma@sbgh.mb.ca.
Adarsh Tailor
Richard Warrington
Mary Cheang
University of Manitoba · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

: We investigated the association between airway hyperresponsiveness (AHR) and obesity in adults referred for confirmation of asthma diagnosis. Data were analyzed for obesity class I (body mass index [BMI] 30-34.9 kg/m2), class II (BMI >/= 35-39.9 kg/m2), and class III (BMI >/= 40 kg/m2). Of 861 subjects, 401 demonstrated AHR; the mean dose of methacholine was 4.16 +/- 2.55 mg/mL. A significant association between obesity and AHR was evident for all subjects: the odds ratio was 1.37 (95% CI 1.02-1.82; p = .0317). One unit of increased BMI (1 kg/m2) was associated with a 3.1% increase in AHR risk (95% CI 1.01-1.05, p < .005). The odds ratio increased from 1.86 (95% CI 1.27-1.76; p = .0012) for class I to 2.61 (95% CI 1.48-4.60; p = .0006) for class III. Obesity was found to be associated with AHR and appears to be a risk factor for asthma.

Identifiers

PMID20525125
PMCPMC2868882
OpenAlexW2149805660

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.