Evidence map›Paper›PMID 22816878›Full record

Trial reportRespiratory research2012

The effect of budesonide/formoterol maintenance and reliever therapy on the risk of severe asthma exacerbations following episodes of high reliever use: an exploratory analysis of two randomised, controlled studies with comparisons to standard therapy.

Roland Buhl, Piotr Kuna, Matthew J Peters, Tomas L G Andersson, Ian P Naya, Stefan Peterson, Klaus F Rabe

Registry-linked trialOpen access · goldAbstract readComparative StudyMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Respiratory research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04835961 (This Study Will Record the Use of Budesonide / Formoterol Either as Maintenance Treatment or / or as Needed According to Standard Clinical Practice and at the Discretion of the Treating Physician.), which is not on this map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.7field-weighted citation impact, top 29% 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.

NCT04835961 completednot on this mapstarted 2021, after this paper: background citation

This Study Will Record the Use of Budesonide / Formoterol Either as Maintenance Treatment or / or as Needed According to Standard Clinical Practice and at the Discretion of the Treating Physician.

TypeobservationalSponsorElpen Pharmaceutical Co. Inc.Ran2021 to 2022Enrolled1,037ConditionsAsthmaArmsMaintenace and As needed
3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 50 citations in OpenAlex.

  1. Trial
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  7. Article
  8. Review
  9. Global Initiative for Asthma Strategy 2021: Executive Summary and Rationale for Key Changes.American journal of respiratory and critical care medicine · 2022
    Article
  10. Review
  11. Article
  12. Article
  13. Review
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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 5 institutions in 4 countries.

Roland BuhlMainz University Hospital, Langenbeckstrasse 1, Mainz, D-55131, Germany. Roland.Buhl@unimedizin-mainz.de
Piotr Kuna
Matthew J Peters
Tomas L G Andersson
Ian P Naya
Stefan Peterson
Klaus F Rabe
AstraZeneca (United Kingdom) · GBConcord Repatriation General Hospital · AUJohannes Gutenberg University Mainz · DEKiel University · DEMedical University of Lodz · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDivergent strategies have emerged for the management of severe asthma. One strategy utilises high and fixed doses of maintenance treatment, usually inhaled corticosteroid/long-acting β2-agonist (ICS/LABA), supplemented by a short-acting β2-agonist (SABA) as needed. Alternatively, budesonide/formoterol is used as both maintenance and reliever therapy. The latter is superior to fixed-dose treatment in reducing severe exacerbations while achieving similar or better asthma control in other regards. Exacerbations may be reduced by the use of budesonide/formoterol as reliever medication during periods of unstable asthma. We examined the risk of a severe exacerbation in the period after a single day with high reliever use.

methodsEpisodes of high reliever use were quantified and exacerbations occurring post-index day with these episodes were examined post hoc in two double-blind studies comparing the efficacy and safety of budesonide/formoterol maintenance and reliever therapy (Symbicort SMART™, Turbuhaler®) 160/4.5 μg twice daily plus as needed with similar or higher maintenance doses of ICS/LABA plus SABA or formoterol.

resultsBudesonide/formoterol maintenance and reliever therapy significantly reduced the risk of episodes of high reliever use (>6 inhalations/day) vs. all alternative ICS/LABA regimens. With conventional fixed-dose treatment the need for exacerbation treatment within 21 days ranged from 6.0-10.1% of days post-index for all regimens compared with 2.5-3.4% of days with budesonide/formoterol maintenance and reliever therapy.

conclusionsBudesonide/formoterol maintenance and reliever therapy reduces the incidence of high reliever episodes and the exacerbation burden immediately following these episodes vs. alternative ICS/LABA plus SABA regimens at up to double the maintenance dose of ICS.

trial registrationThese studies do not have registration numbers as they were conducted before clinical trial registration was required.

Indexed as

Disease ProgressionSeverity of Illness IndexAdministration, InhalationAdrenal Cortex HormonesAnti-Asthmatic AgentsAsthmaBronchodilator AgentsBudesonideBudesonide, Formoterol Fumarate Drug CombinationDouble-Blind MethodDrug CombinationsDrug Therapy, CombinationEthanolaminesFormoterol FumarateHumansRisk FactorsAdrenal Cortex HormonesAnti-Asthmatic AgentsBronchodilator AgentsBudesonideBudesonide, Formoterol Fumarate Drug CombinationDrug CombinationsEthanolaminesFormoterol Fumarate

Identifiers

PMID22816878
PMCPMC3561645
OpenAlexW2103849655

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.