Evidence map›Paper›PMID 19251584›Full record

Trial reportClinical medicine & research2009

The effect of an inhaled corticosteroid on glucose control in type 2 diabetes.

John L Faul, Sandra R Wilson, James W Chu, James Canfield, Ware G Kuschner

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Clinical medicine & research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 48 citations in OpenAlex.

  1. Pooled it
  2. Diabetes-inducing effects of bronchial asthma.World journal of diabetes · 2025
    Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Observational
  9. The use of inhaled corticosteroids in pediatric asthma: update.The World Allergy Organization journal · 2016
    Review
  10. Effect of inhaled corticosteroids on glycemic status.The open respiratory medicine journal · 2014
    Article
  11. Systemic effects of inhaled corticosteroids: an overview.The open respiratory medicine journal · 2014
    Article
  12. Influence of chronic comorbidity and medication on the efficacy of treatment in patients with diabetes in general practice.The British journal of general practice : the journal of the Royal College of General Practitioners · 2013
    Article
  13. Article
  14. Article
  15. The role of fluticasone propionate/salmeterol combination therapy in preventing exacerbations of COPD.International journal of chronic obstructive pulmonary disease · 2010
    Review
  16. Article
  17. 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

5 authors at 2 institutions in 2 countries.

John L FaulDepartment of Respiratory Medicine, Connolly Hospital, Dublin, Ireland.
Sandra R Wilson
James W Chu
James Canfield
Ware G Kuschner
Connolly Hospital Blanchardstown · IEVA Palo Alto Health Care System · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo determine the effect of inhaled corticosteroid (ICS) therapy on glucose control in adults with type 2 diabetes mellitus and coexisting asthma or chronic obstructive pulmonary disease (COPD).

designA prospective randomized, double-blind, double-dummy placebo-controlled, crossover investigation of inhaled steroids and oral leukotriene blockers.

settingA United States Department of Veterans Affairs Health Care System outpatient setting.

participantsAdults with type 2 diabetes and asthma or COPD.

methodsSubjects (n=12) were randomized to receive either inhaled fluticasone propionate (440 microg twice daily) and oral placebo, or inhaled placebo and oral montelukast (10 mg/day). After 6 weeks, subjects were switched to the opposite therapy for 6 weeks. The primary outcome measure was the change in the percentage of glycosylated hemoglobin (%HbA1c) at 6 weeks relative to the baseline value.

resultsTen patients completed the study. The difference between the mean within-subject changes in %HbA1c associated with 6-week periods of fluticasone and the mean changes associated with montelukast therapy was small but statistically significant (mean difference=0.25; P<0.025). Neither fluticasone nor oral montelukast therapy for 6 weeks led to a significantly different mean % HbA1c compared with the relevant baseline (mean differences=0.11 and -0.14, respectively).

conclusionThe absence of a clinically significant within-subject difference in the changes in %HbA1c associated with fluticasone versus oral montelukast therapy, or between either therapy or baseline does not warrant recommending changes in therapy for asthma or diabetes in patients with these co-morbid conditions. However, we suggest that clinicians carefully monitor blood glucose control when diabetic patients initiate ICS, especially with higher dosages.

Indexed as

AcetatesAdministration, InhalationAdrenal Cortex HormonesAgedAndrostadienesAnti-Asthmatic AgentsBronchodilator AgentsCross-Over StudiesCyclopropanesDiabetes ComplicationsDiabetes Mellitus, Type 2Double-Blind MethodFluticasoneGlucoseGlycated HemoglobinHumansAcetatesAdrenal Cortex HormonesAndrostadienesAnti-Asthmatic AgentsBronchodilator AgentsCyclopropanesFluticasoneGlucoseGlycated Hemoglobinhemoglobin A1c protein, humanmontelukastPlacebosQuinolinesSulfides

Identifiers

PMID19251584
PMCPMC2705276
OpenAlexW2120280542

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.