Characterizing the incidence of adverse events of special interest for COVID-19 vaccines across eight countries : a multinational network cohort study

BACKGROUND: As large-scale immunization programs against COVID-19 proceed around the world, safety signals will emerge that need rapid evaluation. We report population-based, age- and sex-specific background incidence rates of potential adverse events of special interest (AESI) in eight countries using thirteen databases.

METHODS: This multi-national network cohort study included eight electronic medical record and five administrative claims databases from Australia, France, Germany, Japan, Netherlands, Spain, the United Kingdom, and the United States, mapped to a common data model. People observed for at least 365 days before 1 January 2017, 2018, or 2019 were included. We based study outcomes on lists published by regulators: acute myocardial infarction, anaphylaxis, appendicitis, Bell's palsy, deep vein thrombosis, disseminated intravascular coagulation, encephalomyelitis, Guillain-Barre syndrome, hemorrhagic and non-hemorrhagic stroke, immune thrombocytopenia, myocarditis/pericarditis, narcolepsy, pulmonary embolism, and transverse myelitis. We calculated incidence rates stratified by age, sex, and database. We pooled rates across databases using random effects meta-analyses. We classified meta-analytic estimates into Council of International Organizations of Medical Sciences categories: very common, common, uncommon, rare, or very rare.

FINDINGS: We analysed 126,661,070 people. Rates varied greatly between databases and by age and sex. Some AESI (e.g., myocardial infarction, Guillain-Barre syndrome) increased with age, while others (e.g., anaphylaxis, appendicitis) were more common in young people. As a result, AESI were classified differently according to age. For example, myocardial infarction was very rare in children, rare in women aged 35-54 years, uncommon in men and women aged 55-84 years, and common in those aged ≥85 years.

INTERPRETATION: We report robust baseline rates of prioritised AESI across 13 databases. Age, sex, and variation between databases should be considered if background AESI rates are compared to event rates observed with COVID-19 vaccines.

Errataetall:

UpdateIn: This article has been published with doi: 10.1136/bmj.n1435

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - year:2021

Enthalten in:

medRxiv : the preprint server for health sciences - (2021) vom: 17. Apr.

Sprache:

Englisch

Beteiligte Personen:

Li, Xintong [VerfasserIn]
Ostropolets, Anna [VerfasserIn]
Makadia, Rupa [VerfasserIn]
Shaoibi, Azza [VerfasserIn]
Rao, Gowtham [VerfasserIn]
Sena, Anthony G [VerfasserIn]
Martinez-Hernandez, Eugenia [VerfasserIn]
Delmestri, Antonella [VerfasserIn]
Verhamme, Katia [VerfasserIn]
Rijnbeek, Peter R [VerfasserIn]
Duarte-Salles, Talita [VerfasserIn]
Suchard, Marc [VerfasserIn]
Ryan, Patrick [VerfasserIn]
Hripcsak, George [VerfasserIn]
Prieto-Alhambra, Daniel [VerfasserIn]

Links:

Volltext

Themen:

Preprint

Anmerkungen:

Date Revised 11.11.2023

published: Electronic

UpdateIn: This article has been published with doi: 10.1136/bmj.n1435

Citation Status PubMed-not-MEDLINE

doi:

10.1101/2021.03.25.21254315

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM323473830