Evidence map›Paper›PMID 31399454›Full record

ArticleBMJ open2019

Is inspiratory muscle training (IMT) an acceptable treatment option for people with chronic obstructive pulmonary disease (COPD) who have declined pulmonary rehabilitation (PR) and can IMT enhance PR uptake? A single-group prepost feasibility study in a home-based setting.

Cath O'Connor, Rod Lawson, Judith Waterhouse, Gary H Mills

Registry-linked trialAbstract read
In one paragraph

Article in BMJ open, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01956565 (Feasibility of Inspiratory Muscle Training in People With Chronic Obstructive Pulmonary Disease), which is not on this map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 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.

NCT01956565 nacompletednot on this map

Feasibility of Inspiratory Muscle Training in People With Chronic Obstructive Pulmonary Disease (COPD) Who Decline Pulmonary Rehabilitation

TypeinterventionalSponsorSheffield Teaching Hospitals NHS Foundation TrustRan2014 to 2015Enrolled10ConditionsPulmonary Disease, Chronic ObstructiveArmsInspiratory Muscle training
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. A New Nasal Restriction Device Called FeelBreatheInternational journal of environmental research and public health · 2020
    Trial
  4. Article
  5. Article
  6. Article
  7. Article
  8. Inspiratory muscle training in interstitial lung disease: a systematic scoping review.Jornal brasileiro de pneumologia : publicacao oficial da Sociedade Brasileira de Pneumologia e Tisilogia · 2021
    Article
  9. 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

4 authors.

Cath O'ConnorIntegrated Care Team-Therapy, Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield, UK.ORCID 0000-0001-6519-385X
Rod LawsonRespiratory Medicine, Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield, UK.
Judith WaterhouseRespiratory Function Unit, University of Sheffield, Sheffield, UK.
Gary H MillsAnaesthesia and Critical Care Medicine, Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThis feasibility study aimed to assess the acceptability of inspiratory muscle training (IMT) in people with chronic obstructive pulmonary disease (COPD) who declined pulmonary rehabilitation (PR) as a potential treatment option or precursor to PR. Objectives were to assess attitudes to IMT, PR and alternatives to PR; factors influencing adherence with IMT and acceptability of outcome measures, research tools and study protocol.

designA pragmatic, mixed methods, prepost feasibility study was conducted. Recruitment took place over a 4-month period. Participants were followed up for a period of 6 months. SETTINGS: IMT sessions and assessments were conducted in the domiciliary setting.

participantsInclusion criteria: people over the age of 35, stable COPD, Medical Research Council Dyspnoea scale of 3 or above, declined PR. EXCLUSION CRITERIA: history of spontaneous pneumothorax, incomplete recovery from a traumatic pneumothorax, asthma, known recently perforated eardrum, unstable angina, ventricular dysrhythmias, cerebrovascular event or myocardial infarction within the last 2 months. Participants were selected from a purposive sample. Of the 22 potential participants screened, 11 were recruited and interviewed. Ten participants commenced IMT. Seven participants completed the follow-up assessment.

interventionEight weeks of IMT twice a day, 5 days a week with visits once weekly by a physiotherapist. Unsupervised IMT twice a day three times a week until follow-up at 6 months. OUTCOMES: Acceptability of IMT and the study process was explored via semi-structured interviews. Adherence with IMT was assessed by the Powerbreathe K3 device and participant diaries. Uptake of PR was identified.

resultsIMT was found to be acceptable. Adherence was explored. Four people went on to participate in PR.

conclusionsFeasibility was established. A randomised controlled trial is warranted to establish efficacy and cost-effectiveness of IMT in those who decline PR and IMT as an intervention to promote uptake of PR. TRIAL REGISTRATION NUMBER: NCT01956565; Post-results.

Indexed as

Patient Acceptance of Health CareAgedBreathing ExercisesExercise TherapyFeasibility StudiesFemaleForced Expiratory VolumeHumansMaleMaximal Respiratory PressuresMiddle AgedPatient CompliancePatient Education as TopicPulmonary Disease, Chronic ObstructiveTreatment RefusalVital Capacityadherencechronic airways diseaseinspiratory muscle trainingpulmonary rehabilitationrehabilitation medicineuptake

Identifiers

PMID31399454
PMCPMC6701573

What OpenQuestion holds

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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.