Table 2 Comparison on diagnosis and prognosis in different etiology of AKI

Age (years)

61.1 ± 16.7

64.8 ± 17.6

63.6 ± 15.1

<0.001*

Male (%)

389 (66.0)

493 (67.3)

57 (71.3)

0.626

eGFR at admission (mL/min/1.73 m2)

88.8 ± 26.2

52.9 ± 36.0

40.6 ± 37.0

<0.001*

Interval Between Admission and AKI Diagnosed (days)

7 (2,12)

4 (1,10)

1 (1,8)

<0.001*

Diagnosis (%)

<0.001*

Timely

78 (13.2)

495 (67.6)

43 (53.8)

Delayed

6 (1.0)

37 (5.1)

3 (3.8)

Missed

505 (85.7)

200 (27.3)

34 (42.5)

Only 2 SCr detection (%)

37 (6.3)

19 (2.6)

3 (3.7)

0.004*

Renal prognosis (%)

<0.001*

 Completely recovery

390 (66.2)

194 (26.5)

44 (55.0)

 Partial recovery

34 (5.8)

137 (18.7)

7 (8.7)

 Loss of renal function

15 (2.6)

289 (39.5)

17 (21.2)

 No data^a

150 (25.5)

112 (15.3)

12 (15.0)

ICU stay (days)

0 (0–3)

0 (0–8)

0 (0–0)

<0.001*

Hospital stay (days)

22.8 ± 19.0

22.4 ± 20.7

18.9 ± 16.8

0.009*

Hospital costs (thousand CNY)

67.4(31.7–123.0)

51.5 (24.0–128.7)

21.1 (11.6–49.3)

<0.001*

30-day Mortality (%)

141 (23.9)

339 (46.3)

15 (18.8)

<0.001*