Acute Kidney Injury: Controversies Revisited

Table 2

Demographics and AKI outcomes in ICU compared to non-ICU (Madrid Acute Renal Failure Study Group) [13].

	ICU	Non-ICU
Demographics and RRT
Age (mean ± SD)^a	56.4 ± 16.4 yrs	62.6 ± 18.8 yrs
Males^b	72.7%	61.4%
Severity index (mean ± SD)^a	0.65 ± 0.22	0.32 ± 017
Single-organ failure AKI^a	11%	69%
RRT^a	70.8%	18.4%
Cause of AKI
ATN^a	75.9%	37.6%
Prerenal^b	17.8%	28.1%
Acute-on-chronic^c	7.9%	15.2%
Mortality
Unadjusted mortality^a	71.5%	31.5%
Corrected mortality	56%	15%
Mortality of single-organ  failure AKI^a	30%	23%

^a𝑃<.001.
^b𝑃<.002.
^c𝑃<.005.