Table 1.

Incidence of acute kidney injury linked to severe acute respiratory syndrome coronavirus 2 infection

Ref.	Country	Type of study	Coronavirus disease patients , n	Patients admitted to intensive care unit, n (%)	Patients developed acute kidney injury, n (%)
Arentz et al[22], 2020	United States	Case series	21	4 (19.1)	4 (19.1)
Hirsch et al[23], 2020	United States	Retrospective observational cohort study	5449	1395 (25.6)	1993 (36.6)
Thakkar et al[24], 2020	United States	Retrospectiveobservational study	300	300	224 (75)
Yidirim et al[25], 2021	Turkey	Retrospective study	331	17	17 (5.1)
Yan et al[26], 2020	China	Retrospective, observational cohort study	882	105 (11.9)	115 (13)
Zhang et al[27], 2020	China	Case series	221	55 (24.8)	10 (4.5)
Chen et al[28], 2020	China	Case series	274	50 (18.5)	29 (11)
Cheng et al[29], 2021	China	Prospective cohort study	701	73 (10.4)	36 (5.1)
Neves et al[30], 2021	Brazil	Retrospective study	102	95	54