Table 1 Baseline characteristics of patients and main outcomes according to acute kidney injury categorization
Characteristics | No AKI (n: 21) | Transient AKI (n: 25) | Persistent AKI (n: 37) | Overall (n: 83) |
|---|---|---|---|---|
Male gender, n (%) | 10 (47) | 20 (80) | 24 (65) | 54 (65) |
Medical admission, n (%) | 8 (38) | 11 (44) | 23 (62) | 42 (51) |
Age, years | 50 (38; 59) | 43 (22; 64) | 54 (32; 69) | 51 (31; 64) |
SAPS 3 | 41 ± 15a | 45 ± 14a | 53 ± 12 | 47 ± 16 |
Mechanical ventilation, n (%) | 12 (57) | 14 (56) | 16 (43) | 42 (51) |
Vasopressor therapy, n (%) | 5 (24) | 11 (44) | 18 (49) | 34 (41) |
Main diagnosis, n (%) | ||||
Multiple trauma | 3 (14) | 12 (48) | 7 (19) | 22 (26) |
Neurological syndromes | 7 (33) | 5 (20) | 8 (22) | 20 (24) |
Sepsis | 3 (14) | 2 (8) | 13 (35) | 18 (22) |
Acute abdomen | 2 (9) | 4 (16) | 3 (8) | 9 (11) |
Associated diseases, n (%) | ||||
Arterial hypertension | 9 (42) | 8 (32) | 17 (46) | 34 (41) |
Diabetes mellitus | 4 (19) | 2 (8) | 8 (22) | 14 (17) |
Solid neoplasms | 2 (9) | 3 (12) | 5 (13) | 10 (12) |
Chronic heart failure | 1 (5) | 1 (4) | 8 (22) | 10 (9) |
Coronary arterial disease | 3 (14) | 0 (0) | 4 (11) | 6 (8) |
RRTb, n (%) | 0 | 0 | 8 (22) | 8 (10) |
ICU mortalityb, n (%) | 4 (19) | 5 (20) | 14 (38) | 23 (27) |
Hospital mortalityb, n (%) | 4 (19) | 5 (20) | 17 (46) | 26 (31) |