Medication utilization patterns in patients with post-COVID syndrome (PCS) : Implications for polypharmacy and drug-drug interactions

Copyright © 2024 American Pharmacists Association®. Published by Elsevier Inc. All rights reserved..

BACKGROUND: Post-COVID syndrome (PCS) causes lasting symptoms like fatigue and cognitive issues. PCS treatment is nonspecific, focusing on symptom management, potentially increasing the risk of polypharmacy.

OBJECTIVES: To describe medication use patterns among patients with Post-COVID Syndrome (PCS) and estimate the prevalence of polypharmacy, potential drug-drug interactions, and anticholinergic/sedative burden.

METHODS: A cross-sectional analysis of baseline data from the Quebec Action for Post-COVID cohort, consisting of individuals self-identifying with persistent COVID-19 symptoms beyond 12 weeks. Medications were categorized using Anatomical Therapeutic Classification (ATC) codes. Polypharmacy was defined as using 5 or more concurrent medications. The Anticholinergic and Sedative Burden Catalog assessed anticholinergic and sedative loads. The Lexi-Interact checker identified potential drug-drug interactions, which were categorized into 3 severity tiers.

RESULTS: Out of 414 respondents, 154 (average age 47.7 years) were prescribed medications related to persistent COVID-19 symptoms. Drugs targeting the nervous system were predominant at 54.5%. The median number of medications was 2, while 11.7% reported polypharmacy. Over half of the participants prescribed medications used at least 1 anticholinergic or sedative medication, and 25% had the potential risk for clinically significant drug-drug interactions, primarily needing therapy monitoring.

CONCLUSIONS: Our study reveals prescription patterns for PCS, underscoring the targeted management of nervous system symptoms. The risks associated with polypharmacy, potential drug-drug interactions, and anticholinergic/sedative burden stress the importance of judicious prescribing. While limitations like recall bias and a regional cohort are present, the findings underscore the imperative need for vigilant PCS symptom management.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - year:2024

Enthalten in:

Journal of the American Pharmacists Association : JAPhA - (2024) vom: 02. Apr., Seite 102083

Sprache:

Englisch

Beteiligte Personen:

Michael, Henry Ukachukwu [VerfasserIn]
Brouillette, Marie-Josée [VerfasserIn]
Fellows, Lesley K [VerfasserIn]
Mayo, Nancy E [VerfasserIn]

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Journal Article

Anmerkungen:

Date Revised 28.04.2024

published: Print-Electronic

Citation Status Publisher

doi:

10.1016/j.japh.2024.102083

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM370644093