PMID- 34709664 OWN - NLM STAT- MEDLINE DCOM- 20220603 LR - 20221005 IS - 1096-9071 (Electronic) IS - 0146-6615 (Print) IS - 0146-6615 (Linking) VI - 94 IP - 3 DP - 2022 Mar TI - Comparative safety of mRNA COVID-19 vaccines to influenza vaccines: A pharmacovigilance analysis using WHO international database. PG - 1085-1095 LID - 10.1002/jmv.27424 [doi] AB - Two messenger RNA (mRNA) vaccines developed by Pfizer-BioNTech and Moderna are being rolled out. Despite the high volume of emerging evidence regarding adverse events (AEs) associated with the COVID-19 mRNA vaccines, previous studies have thus far been largely based on the comparison between vaccinated and unvaccinated control, possibly highlighting the AE risks with COVID-19 mRNA vaccination. Comparing the safety profile of mRNA vaccinated individuals with otherwise vaccinated individuals would enable a more relevant assessment for the safety of mRNA vaccination. We designed a comparative safety study between 18 755 and 27 895 individuals who reported to VigiBase for adverse events following immunization (AEFI) with mRNA COVID-19 and influenza vaccines, respectively, from January 1, 2020, to January 17, 2021. We employed disproportionality analysis to rapidly detect relevant safety signals and compared comparative risks of a diverse span of AEFIs for the vaccines. The safety profile of novel mRNA vaccines was divergent from that of influenza vaccines. The overall pattern suggested that systematic reactions like chill, myalgia, fatigue were more noticeable with the mRNA COVID-19 vaccine, while injection site reactogenicity events were more prevalent with the influenza vaccine. Compared to the influenza vaccine, mRNA COVID-19 vaccines demonstrated a significantly higher risk for a few manageable cardiovascular complications, such as hypertensive crisis (adjusted reporting odds ratio [ROR], 12.72; 95% confidence interval [CI], 2.47-65.54), and supraventricular tachycardia (adjusted ROR, 7.94; 95% CI, 2.62-24.00), but lower risk of neurological complications such as syncope, neuralgia, loss of consciousness, Guillain-Barre syndrome, gait disturbance, visual impairment, and dyskinesia. This study has not identified significant safety concerns regarding mRNA vaccination in real-world settings. The overall safety profile patterned a lower risk of serious AEFI following mRNA vaccines compared to influenza vaccines. CI - (c) 2021 Wiley Periodicals LLC. FAU - Kim, Min Seo AU - Kim MS AUID- ORCID: 0000-0003-2115-7835 AD - College of Medicine, Korea University, Seoul, Republic of Korea. AD - Samsung Advanced Institute for Health Sciences and Technology (SAIHST), Sungkyunkwan University, Samsung Medical Center, Seoul, Republic of Korea. FAU - Jung, Se Yong AU - Jung SY AUID- ORCID: 0000-0003-1337-563X AD - Department of Pediatrics, Yonsei University College of Medicine, Seoul, Republic of Korea. FAU - Ahn, Jong Gyun AU - Ahn JG AD - Department of Pediatrics, Severance Children's Hospital, Yonsei University College of Medicine, South Korea. FAU - Park, Se Jin AU - Park SJ AD - Department of Pediatrics, Eulji University School of Medicine, Daejeon, Republic of Korea. FAU - Shoenfeld, Yehuda AU - Shoenfeld Y AD - Laboratory of the Mosaics of Autoimmunity, Saint Petersburg State University, Saint-Petersburg, Russian Federation. AD - Zabludowicz Center for Autoimmune Diseases, Sheba Medical Center, Affiliated to Tel-Aviv University School of Medicine, Tel-Hashomer, Israel. FAU - Kronbichler, Andreas AU - Kronbichler A AD - Department of Internal Medicine IV, Medical University Innsbruck, Innsbruck, Austria. FAU - Koyanagi, Ai AU - Koyanagi A AD - Research and Development Unit, Parc Sanitari Sant Joan de Deu, Universitat de Barcelona, Fundacio Sant Joan de Deu, CIBERSAM, Barcelona, Spain. AD - ICREA, Pg. Lluis Companys 23, Barcelona, Spain. AD - Instituto de Salud Carlos III, Centro de Investigacion Biomedica en Red de Salud Mental, CIBERSAM, Madrid, Spain. FAU - Dragioti, Elena AU - Dragioti E AD - Pain and Rehabilitation Centre, and Department of Health, Medicine and Caring Sciences, Linkoping University, Linkoping, Sweden. FAU - Tizaoui, Kalthoum AU - Tizaoui K AUID- ORCID: 0000-0001-8524-6058 AD - Laboratory of Microorganismes and Active Biomolecules, Sciences Faculty of Tunis, University Tunis El Manar, Tunis, Tunisia. FAU - Hong, Sung Hwi AU - Hong SH AD - Yonsei University College of Medicine, Seoul, Republic of Korea. FAU - Jacob, Louis AU - Jacob L AUID- ORCID: 0000-0003-1071-1239 AD - Research and Development Unit, Parc Sanitari Sant Joan de Deu, Universitat de Barcelona, Fundacio Sant Joan de Deu, CIBERSAM, Barcelona, Spain. AD - Faculty of Medicine, University of Versailles Saint-Quentin-en-Yvelines, Montigny-le-Bretonneux, France. FAU - Salem, Joe-Elie AU - Salem JE AD - Sorbonne Universite, INSERM, CIC-1901 Paris-Est, CLIP(2) Galilee, UNICO-GRECO Cardio-oncology Program, and Department of Pharmacology, Pitie-Salpetriere Hospital, Assistance Publique-Hopitaux de Paris, Paris, France. FAU - Yon, Dong Keon AU - Yon DK AUID- ORCID: 0000-0003-1628-9948 AD - Department of Pediatrics, Seoul National University Children's Hospital, Seoul National University College of Medicine, Seoul, Republic of Korea. FAU - Lee, Seung Won AU - Lee SW AUID- ORCID: 0000-0001-5632-5208 AD - Department of Data Science, Sejong University College of Software Convergence, Seoul, Republic of Korea. FAU - Ogino, Shuji AU - Ogino S AUID- ORCID: 0000-0002-3909-2323 AD - Cancer Immunology and Cancer Epidemiology Programs, Dana-Farber Harvard Cancer Center, Boston, Massachusetts, USA. AD - Department of Epidemiology, Harvard TH Chan School of Public Health, Boston, Massachusetts, USA. AD - Program in MPE Molecular Pathological Epidemiology, Department of Pathology, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA. AD - Broad Institute of Massachusetts Institute of Technology and Harvard, Cambridge, Massachusetts, USA. FAU - Kim, Hanna AU - Kim H AD - College of Medicine, Ewha Womans University, Seoul, Republic of Korea. FAU - Kim, Jerome H AU - Kim JH AD - International Vaccine Institute, Seoul, Republic of Korea. FAU - Excler, Jean-Louis AU - Excler JL AD - International Vaccine Institute, Seoul, Republic of Korea. FAU - Marks, Florian AU - Marks F AD - International Vaccine Institute, Seoul, Republic of Korea. AD - Cambridge Institute of Therapeutic Immunology and Infectious Disease, University of Cambridge School of Clinical Medicine, Cambridge, UK. AD - University of Antananarivo, Antananarivo, Madagascar. FAU - Clemens, John D AU - Clemens JD AD - International Vaccine Institute, Seoul, Republic of Korea. AD - International Centre for Diarrheal Diseases Research, Dhaka, Dhaka, Bangladesh. AD - UCLA Fielding School of Public Health, Los Angeles, California, USA. FAU - Eisenhut, Michael AU - Eisenhut M AD - Luton & Dunstable University Hospital, Luton, United Kingdom. FAU - Barnett, Yvonne AU - Barnett Y AD - Centre for Health, Performance, and Wellbeing, Anglia Ruskin University, Cambridge, UK. FAU - Butler, Laurie AU - Butler L AD - Centre for Health, Performance, and Wellbeing, Anglia Ruskin University, Cambridge, UK. FAU - Ilie, Cristian Petre AU - Ilie CP AD - Queen Elizabeth Hospital Foundation Trust, King's Lynn, Norfolk, England. FAU - Shin, Eui-Cheol AU - Shin EC AUID- ORCID: 0000-0002-6308-9503 AD - Laboratory of Immunology and Infectious Diseases, Graduate School of Medical Science and Engineering, Korea Advanced Institute of Science and Technology, Daejeon, Republic of Korea. AD - The Center for Epidemic Preparedness, Korea Advanced Institute of Science and Technology, Daejeon, Republic of Korea. FAU - Il Shin, Jae AU - Il Shin J AUID- ORCID: 0000-0003-2326-1820 AD - Department of Pediatrics, Yonsei University College of Medicine, Seoul, Republic of Korea. FAU - Smith, Lee AU - Smith L AD - Centre for Health, Performance, and Wellbeing, Anglia Ruskin University, Cambridge, UK. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20211108 PL - United States TA - J Med Virol JT - Journal of medical virology JID - 7705876 RN - 0 (COVID-19 Vaccines) RN - 0 (Influenza Vaccines) RN - 0 (RNA, Messenger) RN - 0 (mRNA Vaccines) SB - IM MH - Adverse Drug Reaction Reporting Systems MH - *COVID-19/prevention & control MH - COVID-19 Vaccines/adverse effects MH - Humans MH - *Influenza Vaccines/adverse effects MH - *Influenza, Human/prevention & control MH - Pharmacovigilance MH - RNA, Messenger/genetics MH - World Health Organization MH - mRNA Vaccines PMC - PMC8662238 OTO - NOTNLM OT - COVID-19 OT - VigiBase OT - influenza vaccine OT - mRNA vaccine OT - post-implementation surveillance OT - safety COIS- The findings and conclusions in this article are those of the authors and do not necessarily represent the official position of the World Health Organization (WHO) and the International Vaccine Institute (IVI). The authors declare that they have no known competing financial interests or personal relationships with companies that could have influenced the work reported in this paper. Dr. Jean-Louis Excler reports nonfinancial support from Brighton Collaboration, personal fees from US Military HIV Research Program, personal fees from Johnson & Johnson, outside the submitted work; Dr. Jerome H. Kim reports personal fees from SK bioscience, personal fees from educational companies during the period covered by this manuscript; Min Seo Kim, Se Yong Jung, Jong Gyun Ahn, Se Jin Park, Yehuda Shoenfeld, Andreas Kronbichler, Ai Koyanagi, Elena Dragioti, Kalthoum Tizaoui, Sung Hwi Hong, Louis Jacob, Joe-Elie Salem, Dong Keon Yon, Seung Won Lee, Shuji Ogino, Hanna Kim, Florian Marks, John D. Clemens, Michael Eisenhut, Yvonne Barnett, Laurie Butler, Cristian Petre Ilie, Eui-Cheol Shin, Jae Il Shin, and Lee Smith have no commercial associations that may present a conflict of interest regarding this manuscript. EDAT- 2021/10/29 06:00 MHDA- 2022/06/07 06:00 PMCR- 2021/11/08 CRDT- 2021/10/28 12:37 PHST- 2021/09/17 00:00 [received] PHST- 2021/10/26 00:00 [accepted] PHST- 2021/10/29 06:00 [pubmed] PHST- 2022/06/07 06:00 [medline] PHST- 2021/10/28 12:37 [entrez] PHST- 2021/11/08 00:00 [pmc-release] AID - JMV27424 [pii] AID - 10.1002/jmv.27424 [doi] PST - ppublish SO - J Med Virol. 2022 Mar;94(3):1085-1095. doi: 10.1002/jmv.27424. Epub 2021 Nov 8.