Table 1 Basic patient characteristics
Characteristic of patients (N = 1376) | |
|---|---|
Age (years; mean (sd)) | 60 (16) |
Male sex (N (%)) | 864 (62.8) |
Body Mass Index (kg/m2, mean(sd)) | 26 (5.2) |
APACHE IV (mean(sd)) | 52 (25) |
Admission type | |
• Medical (N (%)) | 461 (33.5) |
• Surgical (N (%)) | 914 (66.4) |
◦ scheduled (N (%)) | 727 (52.8) |
◦ emergency (N (%)) | 187 (13.6) |
Co morbidity | |
• diabetes mellitus (N (%)) | 221 (16.1) |
• chronic kidney disease (N (%)) | 58 (4.2) |
• chronic dialysis (N (%)) | 24 (1.7) |
ICU LoS (days; median [IQR]) | 2 [2.0–3.0] |
ICU mortality (N (%)) | 77 (5.6) |
Hospital mortality (N (%)) | 129 (9.4) |
Serum creatinine at admission (μmol/l; median [IQR]) (N = 1369) | 73 [58–93] |
Acute kidney injury in first 7 days of admission | |
• RIFLE (N (%)) | 210 (15.2) |
◦ With UO criteria (N (%)) • AKIN (N (%)) | 475 (34.5) 294 (21.4) |
◦ With UO criteria (N (%)) | 524 (38.1) |
• KDIGO (N (%)) | 281 (20.4) |
◦ With UO criteria (N (%)) | 517 (37.6) |
• Urine output RIFLE (N (%)) | 265 (19.3) |
• Urine output AKIN (N (%)) | 230 (16.7) |
• Urine output KDIGO (N (%)) | 236 (17.2) |
Renal replacement therapy (N (%)) | 62 (4.5) |