The readiness of the spontaneous reporting system for COVID-19 vaccines safety monitoring in Croatia

We aimed to identify whether a spontaneous reporting system (SRS) in Croatia could timely identify and confirm signals for COVID-19 vaccines. Post-marketing spontaneous reports of adverse drug reactions (ADRs) following COVID-19 immunisation reported to the Agency for Medicinal Products and Medical...

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Main Authors: Kovačić Barbara, Pavičić Morana, Skvrce Nikica Mirošević, Tomić Siniša
Format: Article
Language:English
Published: Sciendo 2023-06-01
Series:Acta Pharmaceutica
Subjects:
Online Access:https://doi.org/10.2478/acph-2023-0029
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author Kovačić Barbara
Pavičić Morana
Skvrce Nikica Mirošević
Tomić Siniša
author_facet Kovačić Barbara
Pavičić Morana
Skvrce Nikica Mirošević
Tomić Siniša
author_sort Kovačić Barbara
collection DOAJ
description We aimed to identify whether a spontaneous reporting system (SRS) in Croatia could timely identify and confirm signals for COVID-19 vaccines. Post-marketing spontaneous reports of adverse drug reactions (ADRs) following COVID-19 immunisation reported to the Agency for Medicinal Products and Medical Devices of Croatia (HALMED) were extracted and analysed. 6624 cases reporting 30 655 ADRs following COVID-19 immunisation were received from 27th December 2020 to 31st December 2021. Available data in those cases were compared with data available to the EU network at the time when signals were confirmed and minimisation measures were implemented. 5032 cases, reporting 22 524 ADRs, were assessed as non-serious, and 1,592 cases, reporting 8,131 ADRs as serious. The most reported serious ADRs, which were listed in the MedDRA Important medical events terms list, were syncope (n = 58), arrhythmia (n = 48), pulmonary embolism (n = 45), loss of consciousness (n = 43), and deep vein thrombosis (n = 36). The highest reporting rate had Vaxzevria (0.003), followed by Spikevax and Jcovden (0.002), and Comirnaty (0.001). Potential signals were identified, however, they couldn’t be timely confirmed solely on cases retrieved by SRS. In order to overcome the limitations of SRS, active surveillance and post-authorisation safety studies of vaccines should be implemented in Croatia.
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spelling doaj-art-d78d1c64e1854500b2c9b581d1faca2c2025-02-03T08:17:11ZengSciendoActa Pharmaceutica1846-95582023-06-0173229331010.2478/acph-2023-0029The readiness of the spontaneous reporting system for COVID-19 vaccines safety monitoring in CroatiaKovačić Barbara0Pavičić Morana1Skvrce Nikica Mirošević2Tomić Siniša31Department of Pharmacovigilance and Rational Pharmacotherapy Agency for Medicinal Products and Medical Devices of Croatia10000Zagreb, Croatia1Department of Pharmacovigilance and Rational Pharmacotherapy Agency for Medicinal Products and Medical Devices of Croatia10000Zagreb, Croatia1Department of Pharmacovigilance and Rational Pharmacotherapy Agency for Medicinal Products and Medical Devices of Croatia10000Zagreb, Croatia3Directorate, Agency for Medicinal Products and Medical Devices of Croatia10000Zagreb, CroatiaWe aimed to identify whether a spontaneous reporting system (SRS) in Croatia could timely identify and confirm signals for COVID-19 vaccines. Post-marketing spontaneous reports of adverse drug reactions (ADRs) following COVID-19 immunisation reported to the Agency for Medicinal Products and Medical Devices of Croatia (HALMED) were extracted and analysed. 6624 cases reporting 30 655 ADRs following COVID-19 immunisation were received from 27th December 2020 to 31st December 2021. Available data in those cases were compared with data available to the EU network at the time when signals were confirmed and minimisation measures were implemented. 5032 cases, reporting 22 524 ADRs, were assessed as non-serious, and 1,592 cases, reporting 8,131 ADRs as serious. The most reported serious ADRs, which were listed in the MedDRA Important medical events terms list, were syncope (n = 58), arrhythmia (n = 48), pulmonary embolism (n = 45), loss of consciousness (n = 43), and deep vein thrombosis (n = 36). The highest reporting rate had Vaxzevria (0.003), followed by Spikevax and Jcovden (0.002), and Comirnaty (0.001). Potential signals were identified, however, they couldn’t be timely confirmed solely on cases retrieved by SRS. In order to overcome the limitations of SRS, active surveillance and post-authorisation safety studies of vaccines should be implemented in Croatia.https://doi.org/10.2478/acph-2023-0029pharmacovigilancevaccinescovid-19adverse drug reactionsspontaneous reporting
spellingShingle Kovačić Barbara
Pavičić Morana
Skvrce Nikica Mirošević
Tomić Siniša
The readiness of the spontaneous reporting system for COVID-19 vaccines safety monitoring in Croatia
Acta Pharmaceutica
pharmacovigilance
vaccines
covid-19
adverse drug reactions
spontaneous reporting
title The readiness of the spontaneous reporting system for COVID-19 vaccines safety monitoring in Croatia
title_full The readiness of the spontaneous reporting system for COVID-19 vaccines safety monitoring in Croatia
title_fullStr The readiness of the spontaneous reporting system for COVID-19 vaccines safety monitoring in Croatia
title_full_unstemmed The readiness of the spontaneous reporting system for COVID-19 vaccines safety monitoring in Croatia
title_short The readiness of the spontaneous reporting system for COVID-19 vaccines safety monitoring in Croatia
title_sort readiness of the spontaneous reporting system for covid 19 vaccines safety monitoring in croatia
topic pharmacovigilance
vaccines
covid-19
adverse drug reactions
spontaneous reporting
url https://doi.org/10.2478/acph-2023-0029
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