Table 1.

Baseline characteristics and mortality stratified by recovery and non-recovery from established acute kidney injury (AKI)

^*Data are expressed as median (interquartile range). RIFLE, Risk-Injury-Failure-Loss-End stage kidney disease; ICU, intensive care unit; SAPS, simplified acute physiology score; BP, blood pressure; BUN, blood urea nitrogen; Cr, creatinine; CRP, C-reactive protein; FENa, fractional excretion of sodium.