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Table 7 Hematuria and proteinuria in AKI patients with COVID-19

From: Development of acute kidney injury with massive granular casts and microscopic hematuria in patients with COVID-19: two case presentations with literature review

Study

AKI (%)a

Dialysis support (%)

Hematuriab in AKI (%)

Proteinuriab in AKI (%)

Timing of urinalysis

Xia et al. [27]

41 (50.6)

8 (9.9)

6 (31.6) c

3 (15.8) b

At hospital presentation

Hirsch et al. [1]

1993 (36.6)

285 (5.2)

249 (40.9) d

272 (42.1) d

24 h before or 48 h after AKI

Taher et al. [30]

29 (39.7)

7 (9.6)

11 (37.9)

24 (82.8)

N/A

Pei et al. [11]

35 (10.5)

N/A

21 (60.0)

31 (88.6)

On the first morning after admission

  1. AKI Acute kidney injury, RBCs Red blood cells, HPF High-power field, N/A Not available, KDIGO Kidney Disease: Improving Global Outcomes
  2. aAKI definition was based on KDIGO criteria [31]
  3. bDefinition is shown in Table 6
  4. cOnly 19 AKI patients were tested
  5. dUp to 646 of 1993 AKI patients were tested