|
Study
|
Hematuria (%)
|
Definition of hematuria
|
Proteinuria (%)
|
Definition of proteinuria
|
Timing of urinalysis
|
|---|
|
Xia et al. [27]
|
10 (27.8) a
|
> 2+ by dipstick
|
5 (13.9) a
|
> 2+ by dipstick
|
At hospital presentation
|
|
Hirsch et al. [1] b
|
249 (40.9)
|
RBCs >5/HPF
|
272 (42.1) c
|
≥ 2+ by dipstick c
|
24 h before or 48 h after AKI
|
|
Hong et al. [28]
|
18 (17.5) d
|
≥ 1+ by dipstick
|
19 (18.4) d
|
≥ 1+ by dipstick
|
N/A
|
|
Na et al. [29]
|
10 (15.2)
|
RBCs >3/HPF
|
9 (13.6)
|
Trace or + by dipstick
|
During hospitalization
|
|
Cheng et al. [2]
|
118 (26.7) e
|
≥ 1+ by dipstick
|
194 (43.9) e
|
≥ 1+ by dipstick
|
N/A
|
|
Chen et al. [17]
|
84 (50.6) f
|
N/A
|
100 (60.2) f
|
N/A
|
N/A
|
|
Taher et al. [30]
|
15 (20.5)
|
≥ 1+ by dipstick
|
38 (52.1)
|
≥ 1+ by dipstick
|
N/A
|
|
Pei et al. [11]
|
139 (41.7)
|
≥ Trace by dipstick
|
219 (65.8)
|
≥ Trace by dipstick
|
On the first morning after admission
|
|
Li et al. [4]
|
71 (48.3) g
|
≥ Trace by dipstick
|
88 (59.9)
|
≥ Trace by dipstick
|
Upon admission
|
- RBCs Red blood cells, HPF High-power field, N/A Not available
- aOnly 36 patients were tested
- bOnly AKI patients were included
- cUp to 646 of 1993 AKI patients were tested
- dOnly 103 patients were tested
- eOnly 442 patients were tested
- fOnly 166 patients were tested
- gOnly 147 patients were tested
