Table 1 Characteristics of patients at baseline
From: A comparison of different diagnostic criteria of acute kidney injury in critically ill patients
Characteristics | No-AKI | AKI by KDIGO | AKI missed by RIFLE | AKI missed by AKIN |
|---|---|---|---|---|
Age, median (IQR) | 62 (49–74) | 67 (53–78) | 64 (53–75) | 61 (48–74) |
Male gender, n (%) | 942 (61.9) | 970 (61.2) | 72 (57.1) | 252 (64.5) |
Surgical admission, n (%) | 951 (62.4) | 729 (46) | 70 (55.6) | 223 (57) |
APACHE II score, median (IQR) | 12 (8–16) | 17 (12–23) | 15 (11–22) | 15 (10–21) |
SOFA score, median (IQR) | 4 (2–7) | 6 (3–10) | 6 (3–9) | 6 (4–10) |
Sepsis, n (%) | 264 (17.3) | 653 (41.2) | 38 (30.2) | 126 (32.2) |
Mechanical ventilation, n (%) | 957 (62.8) | 1,132 (71.5) | 101 (80.2) | 275 (70.3) |
Vasopressors, n (%) | 466 (30.6) | 864 (54.5) | 67 (53.2) | 201 (51.4) |
Hypertension, n (%) | 535 (35.1) | 687 (43.4) | 45 (35.7) | 167 (42.7) |
Diabetes, n (%) | 212 (13.9) | 320 (20.2) | 23 (18.3) | 74 (18.9) |
Chronic heart failure, n (%) | 65 (4.3) | 152 (9.6) | 8 (6.3) | 23 (5.9) |
Chronic liver disease, n (%) | 38 (2.5) | 53 (3.3) | 5 (4) | 6 (1.5) |
Chronic lung disease, n (%) | 68 (4.65) | 98 (6.2) | 8 (6.3) | 24 (6.1) |
Chronic kidney diseases, n (%) | 36 (2.4) | 167 (10.5) | 13 (10.3) | 24 (6.1) |
Baseline SCr | Â | Â | Â | Â |
 2-3 mg/dL, n (%) | 5 (0.3) | 30 (1.9) | 4 (3.2) | 3 (0.8) |
 3-4 mg/dL, n (%) | 1 (0.1) | 18 (1.1) | 2 (1.6) | 1 (0.3) |
 > 4 mg/dL, n (%) | 3 (0.2) | 27 (1.7) | 2 (1.6) | 4 (1) |