Characteristics and outcome of the patients based on risk factor group

VariableAllHRLRNRP
No. of patients32313214150
Age (years)51.0353.4553.4937.72<0.0001a
% Incidence of AKI19.540.26.42.0<0.001
% Need for RRT3.17.60.00.00.001
% ICU mortality5.612.90.70.0<0.001
  • a HR versus NR.