Although rare, a statistically significant association between BNT162b2 vaccination and myo/pericarditis and AKI was observed. While the association between BNT162b2 and myo/pericarditis has been confirmed internationally, further research is required to understand the association of AKI. BNT162b2 was not found to be associated with most of the AESIs investigated, providing reassurances around the safety of the vaccine.
https://archive.today/2023.01.23-080922/https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4329970