Evidence map›Paper›PMID 34561291›Full record

Trial reportThe European respiratory journal2022

Factors affecting adherence with treatment advice in a clinical trial of patients with severe asthma.

John Busby, John G Matthews, Rekha Chaudhuri, Ian D Pavord, Timothy C Hardman, Joseph R Arron, Peter Bradding, Christopher E Brightling, David F Choy, Douglas C Cowan and 15 more

Open access · hybridAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in The European respiratory journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

5 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Climate-conscious inhaler prescribing for family physicians.Canadian family physician Medecin de famille canadien · 2024
    Review
  3. Article
  4. Article
  5. Burden of allergic disease among ethnic minority groups in high-income countries.Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology · 2022
    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

25 authors at 14 institutions in 3 countries.

John BusbyCentre for Experimental Medicine, School of Medicine, Dentistry and Biomedical Sciences, Queen's University Belfast, Belfast, UK.
John G Matthews23 and Me, Sunnyvale, CA, USA.
Rekha ChaudhuriNHS Greater Glasgow and Clyde Health Board, Gartnavel General Hospital and University of Glasgow, Glasgow, UK.
Ian D PavordOxford Respiratory NIHR BRC, Nuffield Dept of Medicine, The University of Oxford, Oxford, UK.
Timothy C HardmanNiche Science & Technology Ltd, London, UK.ORCID 0000-0002-1417-9019
Joseph R ArronGenentech Inc., South San Francisco, CA, USA.
Peter BraddingDept of Respiratory Sciences, Institute for Lung Health and Leicester NIHR Biomedical Research Centre, University of Leicester, Leicester, UK.
Christopher E BrightlingDept of Respiratory Sciences, Institute for Lung Health and Leicester NIHR Biomedical Research Centre, University of Leicester, Leicester, UK.
David F ChoyGenentech Inc., South San Francisco, CA, USA.
Douglas C CowanNHS Greater Glasgow and Clyde, Stobhill Hospital, Glasgow, UK.
Ratko DjukanovicSchool of Clinical and Experimental Sciences, University of Southampton, NIHR Southampton Biomedical Research Centre, Southampton, UK.
Catherine E HanrattyCentre for Experimental Medicine, School of Medicine, Dentistry and Biomedical Sciences, Queen's University Belfast, Belfast, UK.
Tim W HarrisonNottingham Respiratory NIHR Biomedical Research Centre, University of Nottingham, Nottingham, UK.
Cecile T HolwegGenentech Inc., South San Francisco, CA, USA.
Peter H HowarthSchool of Clinical and Experimental Sciences, University of Southampton, NIHR Southampton Biomedical Research Centre, Southampton, UK.ORCID 0000-0003-0619-7927
Stephen J FowlerDivision of Infection, Immunity and Respiratory Medicine, School of Biological Sciences, The University of Manchester, and Manchester Academic Health Science Centre and NIHR Manchester Biomedical Research Centre, Manchester University Hospitals NHS Foundation Trust, Manchester, UK.ORCID 0000-0002-4524-1663
James L LordanThe Newcastle upon Tyne NHS Foundation Trust, Newcastle upon Tyne, UK.
Adel H MansurUniversity of Birmingham and Heartlands Hospital, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK.ORCID 0000-0002-8615-8778
Andrew Menzies-GowRoyal Brompton and Harefield NHS Foundation Trust, London, UK.
Robert M NivenDivision of Infection, Immunity and Respiratory Medicine, School of Biological Sciences, The University of Manchester, and Manchester Academic Health Science Centre and NIHR Manchester Biomedical Research Centre, Manchester University Hospitals NHS Foundation Trust, Manchester, UK.
Douglas S RobinsonUniversity College Hospitals NHS Foundation Trust, London, UK.
Samantha M WalkerAsthma UK and British Lung Foundation Partnership, London, UK.
Ashley WoodcockDivision of Infection, Immunity and Respiratory Medicine, School of Biological Sciences, The University of Manchester, and Manchester Academic Health Science Centre and NIHR Manchester Biomedical Research Centre, Manchester University Hospitals NHS Foundation Trust, Manchester, UK.
Liam G HeaneyCentre for Experimental Medicine, School of Medicine, Dentistry and Biomedical Sciences, Queen's University Belfast, Belfast, UK l.heaney@qub.ac.uk.
investigators for the MRC Refractory Asthma Stratification Programme
Manchester Academic Health Science Centre · GBQueen's University Belfast · GBNHS Greater Glasgow and Clyde · GBNIHR Southampton Biomedical Research Centre · GBUniversity of Leicester · GBBritish Lung Foundation · GBDepartment of Science and Technology · INNewcastle upon Tyne Hospitals NHS Foundation Trust · GBRoyal Brompton & Harefield NHS Foundation Trust · GBSunnyvale Public Library · USUniversity College Hospital · GBUniversity Hospitals Birmingham NHS Foundation Trust · GBUniversity of Nottingham · GBUniversity of Oxford · GB

Funding

Medical Research Council MR/M016579/1
6 · The paper itself

Abstract

backgroundUnderstanding why patients with severe asthma do not follow healthcare provider (HCP) advice to adjust treatment is critical to achieving personalised disease management.

methodsWe reviewed patient choice to follow HCP advice to adjust asthma treatment in a UK-based randomised, controlled, single-blind (study participant), multicentre, parallel group 48-week clinical study comparing biomarker-directed treatment adjustment with standard care in severe asthma.

resultsOf 1572 treatment advisories (291 participants), instructions were followed in 1377 cases (87.6%). Patients were more likely to follow advice to remain on treatment (96.7%) than to either reduce (70.3%) or increase (67.1%) their treatment, with 64% of patients following all treatment advice. Multivariate analysis associated belonging to an ethnic minority group (OR 3.10, 95% CI 1.68-5.73) and prior study medication changes (two or more changes: OR 2.77, 95% CI 1.51-5.10) with failure to follow treatment advice. In contrast, emergency room attendance in the prior year (OR 0.54, 95% CI 0.32-0.92) was associated with following treatment advice. The largest effect was seen with transition onto or off oral corticosteroids (OR 29.28, 95% CI 16.07-53.36) when compared with those requested to maintain treatment. Centre was also an important determinant regarding the likelihood of patients to follow treatment advice.

conclusionsBelonging to an ethnic minority group and multiple prior treatment adjustments were associated with not following HCP treatment advice. Patients also responded differently to HCP advice across UK specialist centres. These findings have implications for the generalisability of models of care in severe asthma and require further focused studies.

Indexed as

AsthmaEthnicityAdrenal Cortex HormonesHumansMinority GroupsSingle-Blind MethodAdrenal Cortex Hormones

Identifiers

PMID34561291
PMCPMC9202483
OpenAlexW3199842168

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.