Immediate adverse events following COVID-19 immunization. A cross-sectional study of 314,664 Italian subjects

Autor: Gianfredi, Vincenza, Minerva, Massimo, Casu, Giulia, Capraro, Michele, Chiecca, Greta, Gaetti, Giovanni, Mantecca Mazzocchi, Rosaria, Musarò, Patrizia, Berardinelli, Pasquale, Basteri, Paola, Bertini, Beatrice, Ferri, Camilla, Odone, Anna, Signorelli, Carlo, Alberti, Valerio Fabio, Gastaldi, Gilda
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Acta Biomedica de l'Ateneo Parmense, 92(S6):e2021487. L'Ateneo Parmense
ISSN: 0392-4203
Popis: BACKGROUND AND AIM: The urgency of having rapidly safe and efficient COVID-19 vaccines called for the need to shorten trial phases, reduce sample sizes, and speed-up the approval process by the regulatory Agencies. In light of this, monitoring adverse effects (AEFI) (both immediate and at medium-long term) become of great importance. Aim of this cross-sectional study was to explore the associations between several factors and risk of immediate AEFI. METHODS: Data come from the electronic dataset developed ad hoc to record demographic data, anamnesis and data related to immunization, set-up in the mass vaccination site in Novegro (Milan). Novegro mass vaccination site was one of the mass vaccinations sites with the highest flow in Lombardy Region, with a maximum capacity of 5,000 vaccinations/day. The center opened in April 2021 and closed the 1st of August 2021. A multivariable logistic regression model was used. Odds ratios adjusted (aOR) for age and sex are presented. Statistical significance was set at p
Databáze: OpenAIRE