Table 2

Association between AKI metrics and outcomes on multivariable analyses

AKI incidenceAKI stage (per stage)AKI duration (per day)
Prolonged hospitalization among survivors1.27 (1.14 to 1.41), p<0.0011.23 (1.17 to 1.30), p<0.0011.04 (1.02 to 1.08), p=0.005
Discharge destination other than home1.06 (1.01 to 1.11), p=0.031.07 (1.05 to 1.10), p<0.0011.03 (1.01 to 1.04), p<0.001
Mortality1.21 (1.05 to 1.40), p=0.0081.24 (1.15 to 1.33), p<0.0011.34 (1.22 to 1.44), p<0.001
  • Findings reported as rate ratios (95% CI).

  • Adjusted for arrival systolic blood pressure, Injury Severity Score, and patient age.

  • AKI, acute kidney injury.