Evidence map›Paper›PMID 33273812›Full record

ArticleInternational journal of chronic obstructive pulmonary disease2020

A Comparison of the Real-Life Clinical Effectiveness of the Leading Licensed ICS/LABA Combination Inhalers in the Treatment for COPD.

Simon Wan Yau Ming, John Haughney, Dermot Ryan, Iain Small, Federico Lavorini, Alberto Papi, Dave Singh, David M G Halpin, John R Hurst, Shishir Patel and 5 more

Open access · goldAbstract read
In one paragraph

Article in International journal of chronic obstructive pulmonary disease, 2020. 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, top 76% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 3 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. 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

15 authors at 10 institutions in 4 countries.

Simon Wan Yau MingObservational and Pragmatic Research Institute, Singapore, Singapore.
John HaughneyCentre of Academic Primary Care, Division of Applied Health Sciences, University of Aberdeen, Aberdeen, UK.ORCID 0000-0002-6809-6964
Dermot RyanOptimum Patient Care, Cambridge, UK.ORCID 0000-0002-4115-7376
Iain SmallPeterhead Health Centre, Aberdeen, UK.
Federico LavoriniDepartment of Experimental and Clinical Medicine, Careggi University Hospital, Florence, Italy.ORCID 0000-0002-3293-2123
Alberto PapiUniversity of Ferrara, Ferrara, Italy.ORCID 0000-0002-6924-4500
Dave SinghUniversity of Manchester, Manchester University NHS Foundation Trust, Manchester, UK.
David M G HalpinRoyal Devon and Exeter Hospital, Exeter, UK.ORCID 0000-0003-2009-4406
John R HurstUCL Respiratory, University College London, London, UK.
Shishir PatelChiesi Limited, Manchester, UK.
Matthias OchelChiesi Limited, Manchester, UK.
Janwillem KocksObservational and Pragmatic Research Institute, Singapore, Singapore.
Victoria CarterObservational and Pragmatic Research Institute, Singapore, Singapore.
Antony HardjojoObservational and Pragmatic Research Institute, Singapore, Singapore.ORCID 0000-0002-2823-7996
David B PriceObservational and Pragmatic Research Institute, Singapore, Singapore.ORCID 0000-0002-9728-9992
Observational & Pragmatic Research Institute · SGChiesi (United Kingdom) · GBUniversity of Aberdeen · GBAzienda Ospedaliero-Universitaria Careggi · ITManchester University NHS Foundation Trust · GBPeterhead Community Hospital · GBRoyal Devon and Exeter Hospital · GBUniversity College London · GBUniversity Medical Center Groningen · NLUniversity of Ferrara · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: The Fostair® 100/6 (BDP/FF) pressurized metered-dose inhaler, delivering an extrafine formulation, is licensed for asthma and COPD in the UK. However, its real-life effectiveness for COPD has not been evaluated. This study compared the clinical effectiveness of BDP/FF against other licensed ICS/LABA combination inhalers: the Seretide® Accuhaler® (FP/SAL) and the Symbicort® Turbohaler® (BUD/FF). Methods: A matched historical cohort study was conducted using records of patients with diagnostic codes for COPD from the Optimum Patient Care Research Database (OPCRD). Patients who had received BDP/FF as their first ICS/LABA were matched 1:1 with patients who had received FP/SAL or BUD/FF, resulting in two matched comparisons. Additional analysis was conducted on patients who had never had diagnostic codes for asthma. Noninferiority in terms of the proportion of patients with moderate/severe COPD exacerbations on the different inhalers in the following year was assessed. Noninferiority was achieved if the upper CI limit were ≤1.2. Results: This study included 537 and 540 patient pairs in the BDP/FF vs FP/SAL cohort and the BDP/FF vs BUD/FF cohort, respectively. The proportion of patients with COPD exacerbations in the BDP/FF group was not significantly different from either the FP/SAL (68.7% vs 70.2%, AOR 0.89, 95% CI 0.67-1.19) or BUD/FF group (68.5% vs 69.4%, AOR 0.79, 95% CI 0.58-1.08). Noninferiority of BDP/FF in preventing COPD exacerbations was fulfilled in both comparisons. In patients without asthma, BDP/FF was also noninferior to BUD/FF (proportion with COPD exacerbations, 67.8% vs 64.7%, AOR 0.79, 95% CI 0.51-1.1997). Additionally, a significantly lower proportion of patients prescribed BDP/FF had COPD exacerbations than FP/SAL (64.8% vs 73.7%, AOR 0.64 95% CI 0.43-0.96). Conclusion: Initiating ICS/LABA treatment of COPD with extrafine-formulation BDP/FF was noninferior in preventing moderate/severe exacerbations compared to FP/SAL and BUD/FF.

Indexed as

Pulmonary Disease, Chronic ObstructiveAdministration, InhalationCohort StudiesDrug CombinationsFormoterol FumarateHumansNebulizers and VaporizersTreatment OutcomeDrug CombinationsFormoterol Fumaratechronic obstructive pulmonary diseasecost-effectivenessdry-powder inhalermetered-dose inhalertreatment efficacy

Identifiers

PMID33273812
PMCPMC7705280
OpenAlexW3097896524

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.