Evidence map›Paper›PMID 15681495›Full record

Trial reportThorax2005

Steroid naive eosinophilic asthma: anti-inflammatory effects of fluticasone and montelukast.

L Jayaram, E Pizzichini, C Lemière, S F P Man, A Cartier, F E Hargreave, M M M Pizzichini

Open access · bronzeAbstract readClinical TrialComparative StudyMulticenter Study
In one paragraph

Trial report in Thorax, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 3 pooled it
2.1field-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

13 citing papers in PubMed, 3 syntheses or guidelines pooled it, 45 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Fluticasone versus placebo for chronic asthma in adults and children.The Cochrane database of systematic reviews · 2008
    Pooled it
  4. Trial
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Montelukast in asthma: a review of its efficacy and place in therapy.Therapeutic advances in chronic disease · 2011
    Article
  12. Article
  13. 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

7 authors at 1 institution in 2 countries.

L JayaramAirways Research Group, Firestone Institute for Repiratory Health, St Joseph's Healthcare and McMaster University, Hamilton, Ontario.
E Pizzichini
C Lemière
S F P Man
A Cartier
F E Hargreave
M M M Pizzichini
McMaster University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInhaled corticosteroids and leukotriene receptor antagonists reduce airway eosinophilia and have been used as first line anti-inflammatory therapy for mild persistent asthma.

methodsA multicentre, randomised, placebo controlled, parallel group study was performed to compare the anti-inflammatory effects of fluticasone propionate and montelukast as measured by sputum eosinophils in 50 adults with symptomatic steroid naive asthma and sputum eosinophilia of > or =3.5%.

resultsEighteen patients received low dose fluticasone (250 mug/day), 19 received montelukast (10 mg/day), and 13 were given placebo for 8 weeks. Fluticasone treatment resulted in a greater reduction in sputum eosinophils (geometric mean (SD) 11.9 (2.3)% to 1.7 (5.1)%) than montelukast (10.7 (2.3)% to 6.9 (3.8)%; p = 0.04) or placebo (15.4 (2.4)% to 7.8 (4.2)%; p = 0.002), and improvement in FEV(1) (mean (SD) 2.6 (0.9) l to 3.0 (0.9) l) than montelukast (2.8 (0.7) l to 2.8 (0.9) l; p = 0.02) or placebo (2.4 (0.8) l to 2.4 (0.9) l; p = 0.01). Treatment with fluticasone suppressed sputum eosinophilia within a week while montelukast only attenuated it. The effect of montelukast was maximal at 1 week and was maintained over 4 weeks. The effect of fluticasone was maintained over 8 weeks while that of montelukast was not.

conclusionsMontelukast is not as effective as low dose fluticasone in reducing or maintaining an anti-inflammatory effect in steroid naive eosinophilic asthma.

Indexed as

AcetatesAdultAndrostadienesAnti-Asthmatic AgentsAsthmaCyclopropanesDouble-Blind MethodEosinophilsFemaleFluticasoneHumansLeukotriene AntagonistsMalePatient CompliancePulmonary EosinophiliaQuinolinesAcetatesAndrostadienesAnti-Asthmatic AgentsCyclopropanesFluticasoneLeukotriene AntagonistsmontelukastQuinolinesSulfides

Identifiers

PMID15681495
PMCPMC1747311
OpenAlexW2088449236

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.