Table 2.

Baseline characteristics between septic and nonseptic AKI at time of study enrollmenta

CharacteristicTotal (n = 1753)Septic (n = 833)Nonseptic (n = 920)P
Age (yr; mean [SD])63.2 (16.2)63.5 (15.7)62.9 (16.6)0.49
Male gender (%)6464.664.40.77
Weight (kg; mean [SD])75 (18.3)75.6 (18.9)74.5 (17.6)0.26
Surgical admission (%)4840.854.5<0.001
SAPS II score (mean [SD])50.3 (17.8)54.1 (17.9)46.9 (17)<0.001
SOFA score mean [SD])10.5 (3.5)11.5 (3.4)9.5 (3.4)<0.001
Mechanical ventilation (%)76.185.467.6<0.001
Vasoactive drugs (%)69.178.360.7<0.001
  • a SAPS, Simplified Acute Physiology Score; SOFA, Sequential Organ Failure Assessment.