Evidence map›Paper›PMID 26527869›Full record

Observational studyInternational journal of chronic obstructive pulmonary disease2015

The inevitable drift to triple therapy in COPD: an analysis of prescribing pathways in the UK.

Guy Brusselle, David Price, Kevin Gruffydd-Jones, Marc Miravitlles, Dorothy L Keininger, Rebecca Stewart, Michael Baldwin, Rupert C Jones

Abstract readMulticenter StudyObservational Study
In one paragraph

Observational study in International journal of chronic obstructive pulmonary disease, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed, 5 pooled it
–field-weighted citation impact
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

83 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. A Systematic Literature Review of the Humanistic Burden of COPD.International journal of chronic obstructive pulmonary disease
    Pooled it
  5. Pooled it
  6. A randomized trial of symptom-based management in Japanese patients with COPD.International journal of chronic obstructive pulmonary disease · 2018
    Trial
  7. Trial
  8. Article
  9. Article
  10. Review
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  12. Observational
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  16. Rational use of inhaled corticosteroids for the treatment of COPD.NPJ primary care respiratory medicine · 2023
    Review
  17. Article
  18. Article
  19. Article
  20. Article

23 more citing papers are in PubMed but not listed here.

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

8 authors.

Guy BrusselleDepartment of Respiratory Medicine, University Hospital Ghent, Ghent, Belgium ; Department of Epidemiology, Erasmus Medical Center, Rotterdam, Netherlands ; Department of Respiratory Medicine, Erasmus Medical Center, Rotterdam, Netherlands.
David PriceCentre of Academic Primary Care, University of Aberdeen, Aberdeen, UK ; Research in Real Life (RiRL), Singapore.
Kevin Gruffydd-JonesBox Surgery, Wiltshire, UK.
Marc MiravitllesPneumology Department, Hospital Universitari Vall d'Hebron, CIBER de Enfermedades Respiratorias (CIBERES), Barcelona, Spain.
Dorothy L KeiningerNovartis Pharma AG, Basel, Switzerland.
Rebecca StewartResearch in Real Life (RiRL), Singapore.
Michael BaldwinNovartis Pharmaceuticals Limited, Horsham, UK.
Rupert C JonesPlymouth University Peninsula Schools of Medicine and Dentistry, Plymouth, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundReal-world prescription pathways leading to triple therapy (TT) (inhaled corticosteroid [ICS] plus long-acting β2-agonist bronchodilator [LABA] plus long-acting muscarinic antagonist) differ from Global initiative for chronic Obstructive Lung Disease [GOLD] and National Institute for Health and Care Excellence treatment recommendations. This study sets out to identify COPD patients without asthma receiving TT, and determine the pathways taken from diagnosis to the first prescription of TT.

methodsThis was a historical analysis of COPD patients without asthma from the Optimum Patient Care Research Database (387 primary-care practices across the UK) from 2002 to 2010. Patient disease severity was classified using GOLD 2013 criteria. Data were analyzed to determine prescribing of TT before, at, and after COPD diagnosis; the average time taken to receive TT; and the impact of lung function grade, modified Medical Research Council dyspnea score, and exacerbation history on the pathway to TT.

resultsDuring the study period, 32% of patients received TT. Of these, 19%, 28%, 37%, and 46% of patients classified as GOLD A, B, C, and D, respectively, progressed to TT after diagnosis (P<0.001). Of all patients prescribed TT, 25% were prescribed TT within 1 year of diagnosis, irrespective of GOLD classification (P=0.065). The most common prescription pathway to TT was LABA plus ICS. It was observed that exacerbation history did influence the pathway of LABA plus ICS to TT.

conclusionReal life UK prescription data demonstrates the inappropriate prescribing of TT and confirms that starting patients on ICS plus LABA results in the inevitable drift to overuse of TT. This study highlights the need for dissemination and implementation of COPD guidelines to physicians, ensuring that patients receive the recommended therapy.

Indexed as

Administration, InhalationAdrenal Cortex HormonesAdrenergic beta-2 Receptor AgonistsAgedBronchodilator AgentsDrug Therapy, CombinationFemaleGuideline AdherenceHumansMaleMiddle AgedMuscarinic AntagonistsPractice Patterns, Physicians'Primary Health CarePulmonary Disease, Chronic ObstructiveRetrospective StudiesAdrenal Cortex HormonesAdrenergic beta-2 Receptor AgonistsBronchodilator AgentsMuscarinic Antagonistschronic obstructive pulmonary diseaseGOLD guidelinesobservational studyprescribing patternsprimary care

Identifiers

PMID26527869
PMCPMC4621207

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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.