Comparative Study of Inhaler Device Handling Technique and Risk Factors for Critical Inhaler Errors in Korean COPD Patients

Jong Geol Jang, Jin Hong Chung, Kyeong-Cheol Shin, Hyun Jung Jin, Kwan Ho Lee, June Hong Ahn Department of Internal Medicine, Division of Pulmonology and Allergy, College of Medicine, Yeungnam University and Regional Center for Respiratory Diseases, Yeungnam University Medical Center, Daegu, Republi...

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Main Authors: Jang JG, Chung JH, Shin KC, Jin HJ, Lee KH, Ahn JH
Format: Article
Language:English
Published: Dove Medical Press 2021-04-01
Series:International Journal of COPD
Subjects:
Online Access:https://www.dovepress.com/comparative-study-of-inhaler-device-handling-technique-and-risk-factor-peer-reviewed-fulltext-article-COPD
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author Jang JG
Chung JH
Shin KC
Jin HJ
Lee KH
Ahn JH
author_facet Jang JG
Chung JH
Shin KC
Jin HJ
Lee KH
Ahn JH
author_sort Jang JG
collection DOAJ
description Jong Geol Jang, Jin Hong Chung, Kyeong-Cheol Shin, Hyun Jung Jin, Kwan Ho Lee, June Hong Ahn Department of Internal Medicine, Division of Pulmonology and Allergy, College of Medicine, Yeungnam University and Regional Center for Respiratory Diseases, Yeungnam University Medical Center, Daegu, Republic of KoreaCorrespondence: Kwan Ho Lee; June Hong AhnDepartment of Internal Medicine, Division of Pulmonology and Allergy, College of Medicine, Yeungnam University and Regional Center for Respiratory Diseases, Yeungnam University Medical Center, 170 Hyeonchung-ro, Namgu, Daegu, 42415, Republic of KoreaTel +82-53-640-6601; +82-53-640-6577Fax +82-53-620-3849Email ghlee@med.yu.ac.kr; fireajh@gmail.comObjective: Critical inhaler handling errors are associated with an increased risk of adverse outcomes in patients with chronic obstructive pulmonary disease (COPD). However, real-world data on inhaler device handling techniques and the risk factors for critical inhaler errors in the Asian population have been examined in only a few studies. We evaluated the rates and risk factors for critical inhaler errors in the COPD population in Korea.Methods: COPD patients were prospectively enrolled from January 2018 to November 2019. An advanced practice nurse evaluated their inhaler technique. The 308 inhalers used by the 261 participants in this study included dry powder inhalers (DPIs; Turbuhaler, Breezhaler, Ellipta, Diskus, Genuair), a soft mist inhaler (SMI; Respimat), and pressurized metered dose inhalers (pMDIs).Results: The percentage critical errors for Turbuhaler, Breezhaler, Ellipta, Diskus, Genuair, Respimat, and pMDI usage were 60.0%, 41.0%, 27.8%, 12.5%, 44.4%, 45.5%, and 55.0%, respectively. In the multivariate analyses, female sex, short COPD duration, dissatisfaction with the inhaler (assessed by FSI-10), and moderate acute exacerbations (AEs) in the prior year were independent risk factors for any critical error in the DPI group. In the SMI group, a low education level and frequent AEs in the prior year were independent risk factors for any critical error, whereas a high COPD assessment test (CAT) score was the only risk factor in the pMDI group.Conclusion: Critical inhaler errors are common among patients with COPD, regardless of their preferred inhaler device. The rates and risk factors for critical inhaler errors differed among patients using different devices. Optimal device selection considering the risk factors of inhaler misusage will improve disease control in COPD patients.Keywords: COPD, inhalation therapy, error, risk factor
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spelling doaj.art-ef5877a00ec64290a3f1b1130bb15c432022-12-21T21:31:08ZengDove Medical PressInternational Journal of COPD1178-20052021-04-01Volume 161051105964050Comparative Study of Inhaler Device Handling Technique and Risk Factors for Critical Inhaler Errors in Korean COPD PatientsJang JGChung JHShin KCJin HJLee KHAhn JHJong Geol Jang, Jin Hong Chung, Kyeong-Cheol Shin, Hyun Jung Jin, Kwan Ho Lee, June Hong Ahn Department of Internal Medicine, Division of Pulmonology and Allergy, College of Medicine, Yeungnam University and Regional Center for Respiratory Diseases, Yeungnam University Medical Center, Daegu, Republic of KoreaCorrespondence: Kwan Ho Lee; June Hong AhnDepartment of Internal Medicine, Division of Pulmonology and Allergy, College of Medicine, Yeungnam University and Regional Center for Respiratory Diseases, Yeungnam University Medical Center, 170 Hyeonchung-ro, Namgu, Daegu, 42415, Republic of KoreaTel +82-53-640-6601; +82-53-640-6577Fax +82-53-620-3849Email ghlee@med.yu.ac.kr; fireajh@gmail.comObjective: Critical inhaler handling errors are associated with an increased risk of adverse outcomes in patients with chronic obstructive pulmonary disease (COPD). However, real-world data on inhaler device handling techniques and the risk factors for critical inhaler errors in the Asian population have been examined in only a few studies. We evaluated the rates and risk factors for critical inhaler errors in the COPD population in Korea.Methods: COPD patients were prospectively enrolled from January 2018 to November 2019. An advanced practice nurse evaluated their inhaler technique. The 308 inhalers used by the 261 participants in this study included dry powder inhalers (DPIs; Turbuhaler, Breezhaler, Ellipta, Diskus, Genuair), a soft mist inhaler (SMI; Respimat), and pressurized metered dose inhalers (pMDIs).Results: The percentage critical errors for Turbuhaler, Breezhaler, Ellipta, Diskus, Genuair, Respimat, and pMDI usage were 60.0%, 41.0%, 27.8%, 12.5%, 44.4%, 45.5%, and 55.0%, respectively. In the multivariate analyses, female sex, short COPD duration, dissatisfaction with the inhaler (assessed by FSI-10), and moderate acute exacerbations (AEs) in the prior year were independent risk factors for any critical error in the DPI group. In the SMI group, a low education level and frequent AEs in the prior year were independent risk factors for any critical error, whereas a high COPD assessment test (CAT) score was the only risk factor in the pMDI group.Conclusion: Critical inhaler errors are common among patients with COPD, regardless of their preferred inhaler device. The rates and risk factors for critical inhaler errors differed among patients using different devices. Optimal device selection considering the risk factors of inhaler misusage will improve disease control in COPD patients.Keywords: COPD, inhalation therapy, error, risk factorhttps://www.dovepress.com/comparative-study-of-inhaler-device-handling-technique-and-risk-factor-peer-reviewed-fulltext-article-COPDcopdinhalation therapyerrorrisk factor
spellingShingle Jang JG
Chung JH
Shin KC
Jin HJ
Lee KH
Ahn JH
Comparative Study of Inhaler Device Handling Technique and Risk Factors for Critical Inhaler Errors in Korean COPD Patients
International Journal of COPD
copd
inhalation therapy
error
risk factor
title Comparative Study of Inhaler Device Handling Technique and Risk Factors for Critical Inhaler Errors in Korean COPD Patients
title_full Comparative Study of Inhaler Device Handling Technique and Risk Factors for Critical Inhaler Errors in Korean COPD Patients
title_fullStr Comparative Study of Inhaler Device Handling Technique and Risk Factors for Critical Inhaler Errors in Korean COPD Patients
title_full_unstemmed Comparative Study of Inhaler Device Handling Technique and Risk Factors for Critical Inhaler Errors in Korean COPD Patients
title_short Comparative Study of Inhaler Device Handling Technique and Risk Factors for Critical Inhaler Errors in Korean COPD Patients
title_sort comparative study of inhaler device handling technique and risk factors for critical inhaler errors in korean copd patients
topic copd
inhalation therapy
error
risk factor
url https://www.dovepress.com/comparative-study-of-inhaler-device-handling-technique-and-risk-factor-peer-reviewed-fulltext-article-COPD
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