From: Anaemia is not a risk factor for progression of acute kidney injury: a retrospective analysis
Parameters | All (n = 210)* | Did not progress to AKI III (n = 120) | Progressed to AKI III (n = 85) | p value |
---|---|---|---|---|
Age, median (IQR) | 70.5 (57–77) | 70 (54–76) | 71 (60–78) | 0.13 |
Male gender, n (%) | 138 (67.3) | 79 (65.8) | 59 (69.4) | 0.59 |
CAD/CCF, n (%) | 92 (44) | 41 (34.2) | 49 (57.7) | 0.001 |
Severity of illness on admission to ICU | Â | Â | Â | Â |
 SOFA score, mean (SD) | 7.1 (2.8) | 6.9 (2.7) | 7.5 (2.9) | 0.14 |
 APACHE II score, median (IQR) | 18 (14–22) | 17 (13–21) | 18 (15–22) | 0.09 |
Parameters on day of AKI I | Â | Â | Â | Â |
 SOFA score, mean (SD) | 8.7 (2.7) | 8.0 (2.5) | 9.6 (2.8) | <0.001 |
 Presence of sepsis, n (%) | 125 (60) | 79 (66.4) | 43 (50.6) | 0.02 |
 DO2I (ml/min/m2), median (IQR) | 362 (277–482) | 405 (302–514) | 325 (266–401) | <0.001 |
 SaO2 | 0.95 (0.94–0.96) | 0.95 (0.94–0.96) | 0.95 (0.94–0.96) | 0.81 |
 Hb (g/L), median (IQR) | 96 (88–105) | 96 (90–105) | 96 (85–105) | 0.64 |
 Cardiac index (L/min/m2), median (IQR) | 3.0 (2.3–3.9) | 3.3 (2.5–4.2) | 2.6 (2.1–3.3) | <0.001 |
 Arterial lactate (mmol/L), median (IQR) | 1.8 (1.3–2.6) | 1.6 (1.1–2.3) | 2 (1.5–3) | <0.001 |
 CVP (cmH2O), median (IQR) | 14 (10–18) | 13 (10–17) | 16 (11–19) | 0.02 |
 MAP (mmHg), median (IQR) | 73 (69–78) | 74 (70–79) | 71 (68–77) | 0.01 |
 Vasopressor/inotrope therapy, n (%) | 187 (8) | 100 (83.3) | 82 (96.5) | 0.003 |
 Mechanical ventilation, n (%) | 191 (91) | 103 (85.8) | 84 (98.8) | 0.001 |
 Urine output (mL/h), median (IQR) | 61 (38–94) | 66 (46–104) | 54 (32–79) | 0.002 |
 Cumulative fluid balance (ml), median (IQR) | 2361 (952–3812) | 2379 (935–4222) | 2363 (974–3719) | 0.995 |
Outcome | Â | Â | Â | Â |
 ICU mortality, % | 32.4 | 11.7 | 57.6 | <0.001 |
 Hospital mortality, % | 43.3 | 24.2 | 67.1 | <0.001 |