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

From: Incidence and diagnosis of Acute kidney injury in hospitalized adult patients: a retrospective observational study in a tertiary teaching Hospital in Southeast China

Variables Pre-Renal (n = 589) Parenchymal Renal Injury (n = 732) Post-Renal (n = 80) P Value
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 dataa 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*
  1. areferred to no SCr detection after diagnosis of acute kidney injury. *: P < 0.05.
  2. CNY Chinese yuan, eGFR estimated glomerular filtration rate, ICU intensive care unit