Table 1 Study characteristics
Author and year | Country/city | AKI male (%) | AKI age (median) | Settings | Total case numbers | AKI case numbers | Baseline serum creatinine (mg/dL) | RRT/AKI case (%) | AKI mortality (%) | Overall mortality (%) |
|---|---|---|---|---|---|---|---|---|---|---|
SARS | ||||||||||
 Huang 2005 [3] | Taiwan/Taipei | 77 | 65* | Hospitalization | 78 | 13 | 1.20 | 38 | 77 | 19 |
 Wu 2004 [4] | Taiwan/Taipei | 50 | 58* | Hospitalization | 2 | 2 | 1.05 | NA | 100 | 100 |
 Chu 2005 [5] | China/Hong Kong | 69 | 54 | Hospitalization | 536 | 36 | 1.06 | 28 | 92 | 14 |
 Choi 2003 [6] | China/Hong Kong | NA | NA | Hospitalization | 267 | 15 | NA | NA | 87 | 12 |
MERS | ||||||||||
 Saad 2014 [7] | Saudi Arabia | NA | NA | Hospitalization | 70 | 30 | NA | NA | 70 | 60 |
 Alsaad 2017 [8] | Saudi Arabia | 100 | 33 | Intensive care unit | 1 | 1 | NA | 0 | 100 | 100 |
 Cha 2015 [9] | Korea | 63 | 73* | Hospitalization | 30 | 8 | 1.60 | 38 | 63 | 17 |
COVID-19 | ||||||||||
 Alberici 2020 [10] | Italy/Brescia | 67 | 58* | Kidney transplantation/hospitalization | 20 | 6 | 3.13 | 17 | 17 | 25 |
 Hirsch 2020 [11] | USA/New York | 64 | 69 | Hospitalization | 5449 | 1993 | 1.24 | 14 | 35 | 16 |
 Lei 2020 [12] | China/Wuhan | NA | NA | Hospitalization | 34 | 2 | NA | NA | 100 | 21 |
 Chen 2020 [13] | China/Wuhan | NA | NA | Hospitalization | 274 | 29 | NA | 10 | 97 | 41 |
 Deng 2020 [14] | China/Wuhan | NA | NA | Hospitalization | 225 | 20 | NA | NA | 100 | 48 |
 Wang 2020 [15] | China/Wuhan | NA | NA | Hospitalization | 107 | 14 | NA | NA | 100 | 18 |
 Yang 2020 [16] | China/Wuhan | NA | NA | Hospitalization | 52 | 15 | NA | 60 | 80 | 62 |
 Gopalakrishnan 2020 [17] | USA | 100 | 49 | Hospitalization | 1 | 1 | 1.00 | 100 | 100 | 100 |
 Suwanwongse 2020 [18] | USA/New York | 100 | 88 | Hospitalization | 1 | 1 | 1.16 | 0 | 0 | 0 |
 Banerjee 2020 [19] | UK/London | 25 | 59* | Kidney transplantation/hospitalization | 7 | 4 | 2.54 | 75 | 25 | 14 |
 Zhou 2020 [20] | China/Wuhan | NA | NA | Hospitalization | 191 | 28 | NA | 36 | 96 | 28 |
 Wang 2020 [21] | China/Wuhan | NA | NA | Hospitalization | 339 | 27 | NA | NA | 63 | 19 |
 Richardson 2020 [22] | USA/New York | NA | NA | Hospitalization | 2351 | 523 | NA | 15 | 66 | 20 |
 Wang 2020 [23] | China/Wuhan | NA | NA | Intensive care unit | 344 | 86 | NA | 10 | 93 | 39 |
 Ruan 2020 [24] | China/Wuhan | NA | NA | Hospitalization | 150 | 23 | NA | 22 | 91 | 45 |
 Cao 2020 [25] | China/Wuhan | NA | NA | Hospitalization | 102 | 20 | NA | 30 | 75 | 17 |