Incidence of adverse reaction of drugs used in COVID-19 management: a retrospective, observational study

Background An urgent need for coronavirus infectious disease (COVID-19) treatment has resulted in off-label drug use. Although previous studies had investigated the adverse drug reaction (ADR) of the medications for COVID-19 in their respective local settings, the safety profile in a Malaysian setti...

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Main Authors: Jia Yin Lee, Abby Shoon Yeun Ang, Nurdalila Mohd Ali, Li Min Ang, Azura Omar
Format: Article
Language:English
Published: Taylor & Francis Group 2021-12-01
Series:Journal of Pharmaceutical Policy and Practice
Subjects:
Online Access:http://dx.doi.org/10.1186/s40545-021-00370-3
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author Jia Yin Lee
Abby Shoon Yeun Ang
Nurdalila Mohd Ali
Li Min Ang
Azura Omar
author_facet Jia Yin Lee
Abby Shoon Yeun Ang
Nurdalila Mohd Ali
Li Min Ang
Azura Omar
author_sort Jia Yin Lee
collection DOAJ
description Background An urgent need for coronavirus infectious disease (COVID-19) treatment has resulted in off-label drug use. Although previous studies had investigated the adverse drug reaction (ADR) of the medications for COVID-19 in their respective local settings, the safety profile in a Malaysian setting remains unknown. Our study aims to establish the incidence of ADR for drugs used in COVID-19 management in a Malaysian tertiary hospital. Methods This retrospective observational study enrolled patients started on drugs for COVID-19 in Sungai Buloh Hospital from 1 March 2020 to 31 May 2020. The clinical staging of COVID-19 patients was decided by the treating physician in accordance with the Clinical Management of Confirmed COVID-19 Case in Adults (Annex 2E). Suspected ADRs were evaluated with a trigger tool of pre-defined laboratory values or the adverse events listed in the registered product insert. Causality assessment was conducted when an ADR was suspected using the World Health Organization-Uppsala Monitoring Centre (WHO-UMC) system, and only cases classified as certain, probable and possible ADR were considered. Data analysis was completed with descriptive, univariate and multivariate analysis. Results The study (N = 1,080) identified 217 patients (20.1%) who experienced ADR, with 246 adverse events detected. Most events were related to the gastrointestinal (43.5%), hepatobiliary (36.2%) and cardiac (16.3%) systems. The most commonly suspected drugs were atazanavir (52.7%), chloroquine (36.8%) and lopinavir/ritonavir (34.6%). The independent risk factors of ADR were female (adjusted odds ratio (OR): 1.53; 95% CI 1.06–2.20; P = 0.024), diagnosis of COVID-19 stage 3 (adjusted OR: 2.58; 95% CI 1.20–5.55; P = 0.015) and stage 4 (adjusted OR: 4.17; 95% CI 1.79–9.73; P = 0.001), and the number of COVID-19 drugs (adjusted OR: 3.34; 95% CI 2.51–4.44; P < 0.001). Only 49 adverse events (19.9%) were manually reported by healthcare professionals, with hyperbilirubinaemia (65.3%) and QT prolongation (28.6%) most frequently reported. Conclusion Medications used in COVID-19 management had resulted in one in five patients experiencing ADR. Our study has provided an overview on incidence of ADR for off-label use of medications used in COVID-19 management, which suggests a similar safety profile when used for FDA-approved indications.
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spelling doaj.art-46c3dd806c924c158a112701b55189b82023-12-07T15:28:04ZengTaylor & Francis GroupJournal of Pharmaceutical Policy and Practice2052-32112021-12-0114110.1186/s40545-021-00370-312315284Incidence of adverse reaction of drugs used in COVID-19 management: a retrospective, observational studyJia Yin Lee0Abby Shoon Yeun Ang1Nurdalila Mohd Ali2Li Min Ang3Azura Omar4Department of Pharmacy,Department of Pharmacy,Department of Pharmacy,Department of Pharmacy,Department of Pharmacy,Background An urgent need for coronavirus infectious disease (COVID-19) treatment has resulted in off-label drug use. Although previous studies had investigated the adverse drug reaction (ADR) of the medications for COVID-19 in their respective local settings, the safety profile in a Malaysian setting remains unknown. Our study aims to establish the incidence of ADR for drugs used in COVID-19 management in a Malaysian tertiary hospital. Methods This retrospective observational study enrolled patients started on drugs for COVID-19 in Sungai Buloh Hospital from 1 March 2020 to 31 May 2020. The clinical staging of COVID-19 patients was decided by the treating physician in accordance with the Clinical Management of Confirmed COVID-19 Case in Adults (Annex 2E). Suspected ADRs were evaluated with a trigger tool of pre-defined laboratory values or the adverse events listed in the registered product insert. Causality assessment was conducted when an ADR was suspected using the World Health Organization-Uppsala Monitoring Centre (WHO-UMC) system, and only cases classified as certain, probable and possible ADR were considered. Data analysis was completed with descriptive, univariate and multivariate analysis. Results The study (N = 1,080) identified 217 patients (20.1%) who experienced ADR, with 246 adverse events detected. Most events were related to the gastrointestinal (43.5%), hepatobiliary (36.2%) and cardiac (16.3%) systems. The most commonly suspected drugs were atazanavir (52.7%), chloroquine (36.8%) and lopinavir/ritonavir (34.6%). The independent risk factors of ADR were female (adjusted odds ratio (OR): 1.53; 95% CI 1.06–2.20; P = 0.024), diagnosis of COVID-19 stage 3 (adjusted OR: 2.58; 95% CI 1.20–5.55; P = 0.015) and stage 4 (adjusted OR: 4.17; 95% CI 1.79–9.73; P = 0.001), and the number of COVID-19 drugs (adjusted OR: 3.34; 95% CI 2.51–4.44; P < 0.001). Only 49 adverse events (19.9%) were manually reported by healthcare professionals, with hyperbilirubinaemia (65.3%) and QT prolongation (28.6%) most frequently reported. Conclusion Medications used in COVID-19 management had resulted in one in five patients experiencing ADR. Our study has provided an overview on incidence of ADR for off-label use of medications used in COVID-19 management, which suggests a similar safety profile when used for FDA-approved indications.http://dx.doi.org/10.1186/s40545-021-00370-3adverse drug reactionsclinical pharmacydrug safetydrug monitoringpharmaceutical care
spellingShingle Jia Yin Lee
Abby Shoon Yeun Ang
Nurdalila Mohd Ali
Li Min Ang
Azura Omar
Incidence of adverse reaction of drugs used in COVID-19 management: a retrospective, observational study
Journal of Pharmaceutical Policy and Practice
adverse drug reactions
clinical pharmacy
drug safety
drug monitoring
pharmaceutical care
title Incidence of adverse reaction of drugs used in COVID-19 management: a retrospective, observational study
title_full Incidence of adverse reaction of drugs used in COVID-19 management: a retrospective, observational study
title_fullStr Incidence of adverse reaction of drugs used in COVID-19 management: a retrospective, observational study
title_full_unstemmed Incidence of adverse reaction of drugs used in COVID-19 management: a retrospective, observational study
title_short Incidence of adverse reaction of drugs used in COVID-19 management: a retrospective, observational study
title_sort incidence of adverse reaction of drugs used in covid 19 management a retrospective observational study
topic adverse drug reactions
clinical pharmacy
drug safety
drug monitoring
pharmaceutical care
url http://dx.doi.org/10.1186/s40545-021-00370-3
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