With preadmission creatinine (n = 498) | Without preadmission creatinine (n = 503) | p | |
---|---|---|---|
Age (years) Gender (male %) Race (%) | 67 (58–76) 59.4 | 65 (53–75) 61.6 | 0.005 0.48 |
Caucasian/Asian Body mass index Known preadmission creatinine (μmol/l) | 96.4 27 (24–32) (n = 251) 73 (60–90) | 97.8 27 (24–31) (n = 261) n/a | 0.18 0.63 |
Baseline GFR MDRD (ml/min/1.73 m2) | 89 (71–111) | n/a | |
CAD (%) COPD (%) Heart failure (%) Cirrhosis (%) Diabetes (%) Hypertension (%) CKD by history (%) CKD MDRD <60 ml/min/1.73 m2 Cancer Surgery (%) SOFA score non-renal SOFA score Mechanical ventilation (%) | 36.7 22.5 12.9 3.2 29.1 60.8 14.9 15.7 29.5 51.6 4 (2–7) 5 (2–8) 37.1 | 39.4 12.3 7.0 1.0 22.9 55.7 9.3 n/a 12.9 35.2 5 (2–8) 5 (2–8) 48.3 | 0.39 <0.001 0.002 0.02 0.02 0.10 0.007 <0.001 <0.001 0.08 0.21 <0.001 |
Vasopressors (%) | 27.9 | 33.0 | 0.08 |
Cumulative fluid balance (L) | 0.9 (-0.6 - 2.5) | 0.8 (-0.7 - 2.4) | 0.42 |
RRT | 2.8 | 3.8 | 0.39 |
Hospital LOS Mortality | 10 (6–21) 12.9 | 10 (6–23) 11.7 | 0.77 0.59 |