» Articles » PMID: 30101909

Influence of Adherence to Inhaled Corticosteroids and Inhaler Handling Errors on Asthma Control in a Japanese Population

Overview
Journal Intern Med
Specialty General Medicine
Date 2018 Aug 14
PMID 30101909
Citations 6
Authors
Affiliations
Soon will be listed here.
Abstract

Objective High adherence to medications and accurate handling of inhaler devices are important for asthma management. However, few reports to date have simultaneously evaluated adherence and handling errors. We therefore investigated the adherence to inhaled corticosteroid (ICS) and inhaler handling errors in the same patients in cooperation with pharmacists. Methods Data were derived from a survey of physicians and pharmacists treating asthma patients who visited participating hospitals and pharmacies from July 2012 to January 2013. The patients were evaluated for asthma control using the Asthma Control Test (ACT) and for inhaler handling errors using checklists. ICS adherence was evaluated based on pharmaceutical records. Results Adherence among participants (n=290) was 33.3% (mean), and the percentage of inhaler handling errors was 20.0% (mean). Total inhalation times in the high-adherence group were fewer than those in the low-adherence group. In a comparison by device, adherence to pressurized metered dose inhalers was significantly lower than that to Diskus inhalers, presumably attributable to the total number of inhalations per day. Adherence, handling errors, and total number of inhalations per day were significantly different between the asthma-controlled group and the uncontrolled group. A multivariate analysis showed that adherence and handling errors were independent factors contributing to asthma control. Conclusion Our data indicated that both adherence to ICS and device handling errors contributed to asthma control in this population.

Citing Articles

Effect of illness perceptions on asthma control and quality of life amongst adult outpatients with asthma in China.

Cai Q, Jin M, Li X, Zhang J, Xu Q, Ye L BMC Psychol. 2023; 11(1):68.

PMID: 36907916 PMC: 10009986. DOI: 10.1186/s40359-023-01097-3.


Association Between Patient Preference for Inhaler Medications and Asthma Outcomes.

Nakanishi Y, Iwamoto H, Miyamoto S, Nakao S, Higaki N, Yamaguchi K J Asthma Allergy. 2022; 15:1539-1547.

PMID: 36316999 PMC: 9617517. DOI: 10.2147/JAA.S381509.


Improved inhaler handling after repeated inhalation guidance for elderly patients with bronchial asthma and chronic obstructive pulmonary disease.

Usami O Medicine (Baltimore). 2022; 101(35):e30238.

PMID: 36107520 PMC: 9439803. DOI: 10.1097/MD.0000000000030238.


Drug-handling problems and expectations of the ideal pediatric drug-reported by children and their parents.

Herziger B, Jeschke S, Muller R, Neininger M, Bertsche T, Bertsche A Eur J Pediatr. 2022; 181(5):2161-2171.

PMID: 35199240 PMC: 9056485. DOI: 10.1007/s00431-022-04419-6.


Inhaler Technique and Self-reported Adherence to Medications Among Hospitalised People with Asthma and COPD.

Elander A, Gustafsson M Drugs Real World Outcomes. 2020; 7(4):317-323.

PMID: 33052539 PMC: 7581666. DOI: 10.1007/s40801-020-00210-x.


References
1.
Chrystyn H, Price D, Molimard M, Haughney J, Bosnic-Anticevich S, Lavorini F . Comparison of serious inhaler technique errors made by device-naïve patients using three different dry powder inhalers: a randomised, crossover, open-label study. BMC Pulm Med. 2016; 16:12. PMC: 4712500. DOI: 10.1186/s12890-016-0169-5. View

2.
Williams L, Joseph C, Peterson E, Moon C, Xi H, Krajenta R . Race-ethnicity, crime, and other factors associated with adherence to inhaled corticosteroids. J Allergy Clin Immunol. 2007; 119(1):168-75. DOI: 10.1016/j.jaci.2006.09.029. View

3.
Wells K, Pladevall M, Peterson E, Campbell J, Wang M, Lanfear D . Race-ethnic differences in factors associated with inhaled steroid adherence among adults with asthma. Am J Respir Crit Care Med. 2008; 178(12):1194-201. PMC: 2599867. DOI: 10.1164/rccm.200808-1233OC. View

4.
Kelloway J, Wyatt R, Adlis S . Comparison of patients' compliance with prescribed oral and inhaled asthma medications. Arch Intern Med. 1994; 154(12):1349-52. View

5.
Wieshammer S, Dreyhaupt J . Dry powder inhalers: which factors determine the frequency of handling errors?. Respiration. 2007; 75(1):18-25. DOI: 10.1159/000109374. View