Evidence map›Paper›PMID 37103643›Full record

ArticleDrug safety2023

Safety of COVID-19 Vaccines Among the Paediatric Population: Analysis of the European Surveillance Systems and Pivotal Clinical Trials.

Fariba Ahmadizar, Nicoletta Luxi, Monika Raethke, Sandor Schmikli, Fabio Riefolo, Putri Widi Saraswati, Camelia Bucsa, Alhadi Osman, Megan Liddiard, Francisco Batel Maques and 7 more

Open access · hybridAbstract read
In one paragraph

Article in Drug safety, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.5field-weighted citation impact, top 11% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 13 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

17 authors at 9 institutions in 8 countries.

Fariba Ahmadizar *Department of Data Science and Biostatistics, Julius Global Health, University Medical Centre Utrecht, Utrecht, the Netherlands.ORCID 0000-0002-6261-9445
Nicoletta Luxi *Department of Medicine, University of Verona, Verona, Italy.
Monika RaethkeNetherlands Pharmacovigilance Centre Lareb, 's Hertogenbosch, the Netherlands.
Sandor SchmikliDepartment of Data Science and Biostatistics, Julius Global Health, University Medical Centre Utrecht, Utrecht, the Netherlands.
Fabio RiefoloTeamit Institute, Partnerships, Barcelona Health Hub, 08025, Barcelona, Spain.
Putri Widi SaraswatiDepartment of Data Science and Biostatistics, Julius Global Health, University Medical Centre Utrecht, Utrecht, the Netherlands.
Camelia BucsaPharmacovigilance Research Center, Iuliu Hatieganu University of Medicine and Pharmacy, Cluj-Napoca, Romania.
Alhadi OsmanDepartment of Data Science and Biostatistics, Julius Global Health, University Medical Centre Utrecht, Utrecht, the Netherlands.
Megan LiddiardDrug Safety Research Unit, Southampton, UK.
Francisco Batel MaquesLaboratory of Social Pharmacy and Public Health, School of Pharmacy, University of Coimbra, Coimbra, Portugal.
Giuliana PetrelliDepartment of Diagnostics and Public Health, University of Verona, Verona, Italy.
Simona SonderlichováFaculty of Medicine, SLOVACRIN, Pavol Jozef Šafárik University in Košice, Košice, Slovakia.
Nicolas H ThurinBordeaux PharmacoEpi, INSERM CIC-P 1401, Univ. Bordeaux, Bordeaux, France.
Felipe VillalobosFundació Institut Universitari per a la recerca a l'Atenció Primària de Salut Jordi Gol i Gurina (IDIAPJGol), Barcelona, Spain.
Gianluca Trifirò *Department of Diagnostics and Public Health, University of Verona, Verona, Italy.
Miriam Sturkenboom *Department of Data Science and Biostatistics, Julius Global Health, University Medical Centre Utrecht, Utrecht, the Netherlands. M.C.J.Sturkenboom@umcutrecht.nl.
ilmiovaccinoCOVID19 collaborating group
University of Verona · ITUniversity Medical Center Utrecht · NLUniversity of Pavol Jozef Šafárik · SKDrug Safety Research Unit · GBInstitut Universitari d'Investigació en Atenció Primària Jordi Gol · ESIuliu Hațieganu University of Medicine and Pharmacy · RONetherlands Pharmacovigilance Centre Lareb · NLUniversité de Bordeaux · FRUniversity of Coimbra · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesThe European Medicine Agency extended the use of Comirnaty, Spikevax, and Nuvaxovid in paediatrics; thus, these vaccines require additional real-world safety evidence. Herein, we aimed to monitor the safety of COVID-19 vaccines through Covid-19 Vaccine Monitor (CVM) and EudraVigilance surveillance systems and the published pivotal clinical trials.

methodsIn a prospective cohort of vaccinees aged between 5 and 17 years, we measured the frequency of commonly reported (local/systemic solicited) and serious adverse drug events (ADRs) following the first and second doses of COVID-19 vaccines in Europe using data from the CVM cohort until April 2022. The results of previous pivotal clinical trials and data in the EudraVigilance were also analysed.

resultsThe CVM study enrolled 658 first-dose vaccinees (children aged 5-11 years; n = 250 and adolescents aged 12-17 years; n = 408). Local/systemic solicited ADRs were common, whereas serious ADRs were uncommon. Among Comirnaty first and second dose recipients, 28.8% and 17.1% of children and 54.2% and 52.2% of adolescents experienced at least one ADR, respectively; injection-site pain (29.2% and 20.7%), fatigue (16.1% and 12.8%), and headache (22.1% and 19.3%) were the most frequent local and systemic ADRs. Results were consistent but slightly lower than in pivotal clinical trials. Reporting rates in Eudravigilance were lower by a factor of 1000.

conclusionsThe CVM study showed high frequencies of local solicited reactions after vaccination but lower rates than in pivotal clinical trials. Injection-site pain, fatigue, and headache were the most commonly reported ADRs for clinical trials, but higher than spontaneously reported data.

Indexed as

COVID-19Drug-Related Side Effects and Adverse ReactionsAdolescentBNT162 VaccineChildChild, PreschoolCOVID-19 VaccinesFatigueHeadacheHumansPainProspective StudiesBNT162 VaccineCOVID-19 Vaccines

Identifiers

PMID37103643
PMCPMC10136385
OpenAlexW4367173960

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.