Table 2.

Likelihood ratios for diagnoses of ATN and prerenal AKI based on urine sediment scorea

Urine FindingsATNPrerenal AKILR (ATN)LR (Prerenal AKI)
Granular Casts
    023840.234.35
    1 to 573212.970.34
    6 to 102329.680.10
    >10800
    total125106
RTE Cells
    075880.721.39
    1 to 538181.970.51
    6 to 201100
    >20100
    total125106
  • a LR, likelihood ratio.