Table 3.

Physician’s prediction of need of RRT at AKI

Variables	OR [95% CI]	P value
SOFA score at AKI diagnosis	0.93 [0.85–1.02]	0.14
Serum creatinine—per 100 µmol/l	0.99 [0.85–1.17]	0.94
Urinary output at admission—ml/kg/h	0.94 [0.63–1.41]	0.76
Physician’s prediction at AKI diagnosis	1.06 [1.04–1.07]	< 0.001

SOFA Sequential Organ Failure Assessment, AKI acute kidney injury, RRT renal replacement therapy, OR odds ratio