Table 4. Incidence of acute kidney injury, intensive care unit admission and in-hospital mortality.
| Characteristics | All patients (n = 336) | Patients with baseline eGFR <60 mL/min/1.73 m2 (n = 61) | Patients with baseline eGFR ⩾60 mL/min/1.73 m2 (n = 275) | p |
|---|---|---|---|---|
| Acute kidney injury | 98 (29.2) | 38 (62.3) | 60 (21.8) | <0.001 |
| Stage 1 | 67 (19.9) | 29 (47.5) | 38 (13.8) | <0.001 |
| Stage 2 | 16 (4.8) | 4 (6.6) | 12 (4.4) | |
| Stage 3 | 15 (4.5) | 5 (8.2) | 10 (3.6) | |
| Hospital stay (days) | 10.2±7.0 | 11.9±6.8 | 9.8±7.1 | 0.007 |
| ICU admission rate | 59 (17.6) | 21 (34.4) | 38 (13.8) | <0.001 |
| In-hospital mortality | 43 (12.8) | 21 (34.4) | 22 (8.0) | <0.001 |
eGFR: estimated glomerular filtration rate, ICU: intensive care unit.
Data are expressed as mean±SD for quantitative parameters and n (%) for nominal parameters.