Adherence to application technique of inhaled corticosteroid in patients with asthma and COVID-19 improves outcomes

© Author(s) (or their employer(s)) 2024. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ..

BACKGROUND: Inhaled corticosteroids have been widely reported as a preventive measure against the development of severe forms of COVID-19 not only in patients with asthma.

METHODS: In 654 Czech and Slovak patients with asthma who developed COVID-19, we investigated whether the correct use of inhaler containing corticosteroids was associated with a less severe course of COVID-19 and whether this had an impact on the need for hospitalisation, measurable lung functions and quality of life (QoL).

RESULTS: Of the studied cohort 51.4% had moderate persistent, 29.9% mild persistent and 7.2% severe persistent asthma. We found a significant adverse effect of poor inhaler adherence on COVID-19 severity (p=0.049). We also observed a lower hospitalisation rate in patients adequately taking the inhaler with OR of 0.83. Vital capacity and forced expiratory lung volume deterioration caused by COVID-19 were significantly reversed, by approximately twofold to threefold, in individuals who inhaled correctly.

CONCLUSION: Higher quality of inhalation technique of corticosteroids measured by adherence to an inhaled medication application technique (A-AppIT) score had a significant positive effect on reversal of the vital capacity and forced expiratory lung volume in 1 s worsening (p=0.027 and p<0.0001, respectively) due to COVID-19. Scoring higher in the A-AppIT was also associated with significantly improved QoL. All measured variables concordantly and without exception showed a positive improvement in response to better adherence. We suggest that corticosteroids provide protection against the worsening of lungs in patients with COVID-19 and that correct and easily assessable adherence to corticosteroids with appropriate inhalation technique play an important role in preventing severe form of COVID-19.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:11

Enthalten in:

BMJ open respiratory research - 11(2024), 1 vom: 06. Jan.

Sprache:

Englisch

Beteiligte Personen:

Tichopád, Aleš [VerfasserIn]
Žigmond, Jan [VerfasserIn]
Jeseňák, Miloš [VerfasserIn]
Solovič, Ivan [VerfasserIn]
Breciková, Katarína [VerfasserIn]
Rybář, Marian [VerfasserIn]
Rožánek, Martin [VerfasserIn]
Sedlák, Vratislav [VerfasserIn]

Links:

Volltext

Themen:

Adrenal Cortex Hormones
Asthma
Asthma Epidemiology
Asthma Guidelines
COVID-19
Inflammation
Inhaler devices
Journal Article
Research Support, Non-U.S. Gov't
Respiratory Infection
Viral infection

Anmerkungen:

Date Completed 08.01.2024

Date Revised 04.03.2024

published: Electronic

Citation Status MEDLINE

doi:

10.1136/bmjresp-2023-001874

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM366749366