PMID- 37723099 OWN - NLM STAT- MEDLINE DCOM- 20231102 LR - 20231103 IS - 1744-8395 (Electronic) IS - 1476-0584 (Linking) VI - 22 IP - 1 DP - 2023 Jan-Dec TI - Analysis of the adverse events following the mRNA-1273 COVID-19 vaccine. PG - 801-812 LID - 10.1080/14760584.2023.2260477 [doi] AB - OBJECTIVE: This study aims to characterize the adverse events (AEs) following the administration of the mRNA-1273 COVID-19 vaccine from the Vaccine Adverse Event Reporting System (VAERS) data. METHODS: In this case/non-case analysis, reports between 1 January 2021, and 27 October 2022, were extracted from VAERS. AEs were defined as preferred terms (PTs) by Medical Dictionary for Regulatory Activities (MedDRA) terminology. Disproportionality analyses were conducted to calculate the reporting odds and proportional reporting ratios. The Bayesian approach was used to calculate information component (IC) values and Empirical Bayesian Geometric Mean scores for all the AEs detected. RESULTS: 186 MedDRA PTs compromising 702,495 AEs associated with the mRNA-1273 vaccine were identified. Three statistically significant signals were identified for general and systemic AEs, administration site conditions, and product issues. Cardiac disorders were rarely reported, the most common being; 489 reports for 'myocarditis' (19.44%), 475 for 'acute myocardial infarction' (18.88%), 457 for 'myocardial infarction' (18.16%), 290 for 'bradycardia' (11.53%) and 281 for 'pericarditis' (11.17%). CONCLUSIONS: The most frequently identified AEs following mRNA-1273 vaccination agree with those listed within the Summary of Product Characteristics. In addition, disproportionality analysis did not find any statistically significant signals for myocarditis or pericarditis. FAU - Shabu, Angel AU - Shabu A AD - Department of Life Sciences, University of Bath, Bath, UK. FAU - Nishtala, Prasad S AU - Nishtala PS AD - Department of Life Sciences, University of Bath, Bath, UK. AD - Centre for Therapeutic Innovation, University of Bath, Bath, UK. LA - eng PT - Journal Article DEP - 20230925 PL - England TA - Expert Rev Vaccines JT - Expert review of vaccines JID - 101155475 RN - EPK39PL4R4 (2019-nCoV Vaccine mRNA-1273) SB - IM MH - Humans MH - United States MH - 2019-nCoV Vaccine mRNA-1273 MH - Adverse Drug Reaction Reporting Systems MH - Bayes Theorem MH - *COVID-19/prevention & control MH - *Myocardial Infarction OTO - NOTNLM OT - Adverse events (AEs) OT - COVID-19 OT - SARS-CoV-2 OT - mRNA-1273 OT - moderna EDAT- 2023/09/19 00:43 MHDA- 2023/09/19 00:44 CRDT- 2023/09/18 22:23 PHST- 2023/09/19 00:44 [medline] PHST- 2023/09/19 00:43 [pubmed] PHST- 2023/09/18 22:23 [entrez] AID - 10.1080/14760584.2023.2260477 [doi] PST - ppublish SO - Expert Rev Vaccines. 2023 Jan-Dec;22(1):801-812. doi: 10.1080/14760584.2023.2260477. Epub 2023 Sep 25.