Table 1.

Characteristics of hospitalized patients with dialysis-requiring AKI versus nondialysis-requiring AKI from 2007 to 2009

CharacteristicsAKI-D (n=448,755)No AKI-D (n=118,413,269)P Value
Age, yr (mean)63.248.0<0.001
 Age >75 yr old, %28.321.3<0.001
Men, %57.141.6<0.001
Race/ethnicity, %<0.001
 White, non-Hispanic51.052.6
 Black, non-Hispanic16.511.3
 Hispanic9.910.3
 Asian2.62.1
 Other or missing20.023.7
Died during hospitalization, %22.01.9<0.001
  • AKI-D, dialysis-requiring AKI.