Trial reportJournal of general internal medicine2012
Teaching the use of respiratory inhalers to hospitalized patients with asthma or COPD: a randomized trial.
Trial report in Journal of general internal medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 72 papers, 6 of them syntheses that pooled 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.
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.
Impact of Inhalation Technique Training on the Course of Asthma and Chronic Obstructive Pulmonary Disease (COPD).
Study on the Effect of Precise Aerosol Inhalation Nursing Program on Effective Sputum Excretion in Elderly Patients With Lung Surgery
Video-based Teach-to-goal Intervention on Inhaler Technique on Adults With Asthma and COPD: a Randomized Controlled Trial
Who cites it
72 citing papers in PubMed, 6 syntheses or guidelines pooled it.
- Inhalation technique-related errors after education among asthma and COPD patients using different types of inhalers - systematic review and meta-analysis.NPJ primary care respiratory medicine · 2025Pooled it
- Interventions to improve adherence to pharmacological therapy for chronic obstructive pulmonary disease (COPD).The Cochrane database of systematic reviews · 2021Pooled it
- Interventions to Improve Communication at Hospital Discharge and Rates of Readmission: A Systematic Review and Meta-analysis.JAMA network open · 2021Pooled it
- Mobile direct observation of therapy (MDOT) - A rapid systematic review and pilot study in children with asthma.PloS one · 2018Pooled it
- Effectiveness and success factors of educational inhaler technique interventions in asthma & COPD patients: a systematic review.NPJ primary care respiratory medicine · 2017Pooled it
- Interventions to improve inhaler technique for people with asthma.The Cochrane database of systematic reviews · 2017Pooled it
- COPD Patients with a High Exacerbation Risk: Baseline Data Analysis of a National Chinese Prospective Multi-Center Study of Quality Improvement Project.International journal of chronic obstructive pulmonary disease · 2026Trial
- Evaluating inhaler education interventions for hospitalized children with asthma: A randomized controlled trial.Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology · 2023Trial
- Video-based teach-to-goal intervention on inhaler technique on adults with asthma and COPD: A randomized controlled trial.PloS one · 2023Trial
- Effect of pharmacist-led inhaler technique assessment service on readmissions in hospitalized COPD patients: a randomized, controlled pilot study.BMC pulmonary medicine · 2022Trial
- Effectiveness of Virtual vs In-Person Inhaler Education for Hospitalized Patients With Obstructive Lung Disease: A Randomized Clinical Trial.JAMA network open · 2020Trial
- Lay Health Coaching to Increase Appropriate Inhaler Use in COPD: A Randomized Controlled Trial.Annals of family medicine · 2020Trial
- 'Teach-back' is a simple communication tool that improves disease knowledge in people with chronic hepatitis B - a pilot randomized controlled study.BMC public health · 2019Trial
- Improving eye-drop administration skills of patients - A multicenter parallel-group cluster-randomized controlled trial.PloS one · 2019Trial
- A randomized controlled trial to improve engagement of hospitalized patients with their patient portals.Journal of the American Medical Informatics Association : JAMIA · 2018Trial
- Effectiveness of Interventions to Teach Metered-Dose and Diskus Inhaler Techniques. A Randomized Trial.Annals of the American Thoracic Society · 2016Trial
- What Really Happens in the Home: The Medication Environment of Urban, Minority Youth.The journal of allergy and clinical immunology. In practiceTrial
- Educational interventions during the hospitalisation of patients with chronic respiratory disease: A systematic review.International journal of nursing studies advances · 2026Review
- Effects of a Nurse-Coordinated Transitional Care Service on Self-Management, Functional Status, Psychological, and Patient-Centered Outcomes in Patients with COPD: A Randomized Controlled Trial.Healthcare (Basel, Switzerland) · 2026Article
- Phone-Based Teach-To-Goal Inhaler Education Program for Medicare Advantage Beneficiaries With COPD.Chronic obstructive pulmonary diseases (Miami, Fla.) · 2026Article
12 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
7 authors.
Funding
Abstract
backgroundHospitalized patients frequently misuse their respiratory inhalers, yet it is unclear what the most effective hospital-based educational intervention is for this population.
objectiveTo compare two strategies for teaching inhaler use to hospitalized patients with asthma or chronic obstructive pulmonary disease (COPD).
designA Phase-II randomized controlled clinical trial enrolled hospitalized adults with physician diagnosed asthma or COPD.
participantsHospitalized adults (age 18 years or older) with asthma or COPD.
interventionsParticipants were randomized to brief intervention [BI]: single-set of verbal and written step-by-step instructions, or, teach-to-goal [TTG]: BI plus repeated demonstrations of inhaler use and participant comprehension assessments (teach-back). MAIN MEASURES: The primary outcome was metered-dose inhaler (MDI) misuse post-intervention (<75% steps correct). Secondary outcomes included Diskus® misuse, self-reported inhaler technique confidence and prevalence of 30-day health-related events. KEY
resultsOf 80 eligible participants, fifty (63%) were enrolled (BI n=26, TTG n=24). While the majority of participants reported being confident with their inhaler technique (MDI 70%, Diskus® 94%), most misused their inhalers pre-intervention (MDI 62%, Diskus® 78%). Post-intervention MDI misuse was significantly lower after TTG vs. BI (12.5 vs. 46%, p=0.01). The results for Diskus® were similar and approached significance (25 vs. 80%, p=0.05). Participants with 30-day acute health-related events were less common in the group receiving TTG vs. BI (1 vs. 8, p=0.02).
conclusionsTTG appears to be more effective compared with BI. Patients over-estimate their inhaler technique, emphasizing the need for hospital-based interventions to correct inhaler misuse. Although TTG was associated with fewer post-hospitalization health-related events, larger, multi-centered studies are needed to evaluate the durability and clinical outcomes associated with this hospital-based education.
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What OpenQuestion holds
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.