Table 1. Demographics characteristics of patients included in the study.
| Characteristics | N (%) |
|---|---|
| Age, years | 64 ± 16† (15–84) |
| Men | 37 (67.3) |
| Comorbidities | |
| Hypertension | 41 (74.5) |
| Diabetes mellitus | 21 (38.2) |
| Cardiovascular disease | 28 (50.9) |
| Chronic kidney disease | 16 (29.1) |
| Charlson comorbidity score | 5.6 ± 3.4† |
| ISI comorbidity score | 0.28 ± 0.19† |
| Nephrotoxic drugs (≥1) | 47 (85.5) |
| Type of admission | |
| Medical | 39 (70.9) |
| Surgical | 16 (29.1) |
| ICU stage | 12 (21.8) |
| Etiology of acute kidney disease | |
| Pre-renal | 28 (50.9) |
| Acute tubular necrosis | 27 (49.1) |
| AKI–KDIGO at diagnosis | |
| 1 | 5 (9.1) |
| 2 | 9 (16.4) |
| 3 | 41 (74.5) |
| Peak sCr | 8.1 ± 4.7† |
| Length of stay, days | 9 (8)* |
| Dialysis required | 15 (27.3) |
| Oliguria (≤400 mL/24 h) | 10 (20) |
| Full recovery of renal function at discharge | 17 (34.7) |
| Hospital mortality | 3 (5.5) |
| Mortality at one year | 7 (12.7) |
*Expressed as median and interquartile range.
†Expressed as mean ± SD.