Table 4.

Proteinuria after COVID-19 vaccination

Details of proteinuria	All cases (n = 27)	New-onset (n = 6)	Relapse (n = 21)
Cases with proteinuria before the vaccination of qualitative ( +) or higher or 0.3 g/day (g/g Cr) or higher	6	1	5
1.0 g/day (g/g Cr) ≤ proteinuria < 3.5 g/day (g/g Cr)	2	0	2
≥ 3.5 g/day (g/g Cr)	4	1	3
Cases with no proteinuria before the vaccination	21	5	16
1.0 g/day (g/g Cr) ≤ proteinuria < 3.5 g/day (g/g Cr)	8	0	8
≥ 3.5 g/day (g/g Cr)	13	5	8

COVID-19 coronavirus disease 2019