AKI vs No AKI CA-AKI vs No AKI HA-AKI vs No AKI HA-AKI vs CA-AKI
OR (95% CI) P Value OR (95% CI) P Value OR (95% CI) P Value OR (95% CI) P Value
Outcomes during index hospitalization
ICU use (n = 49 990)
Unadjusted 3.63 (3.55, 3.71) <.0001 2.84 (2.78, 2.91) <.0001 12.13 (11.61, 12.68) <.0001 4.27 (4.08, 4.47) <.0001
Adjusteda 3.70 (3.61, 3.79) <.0001 2.87 (2.80, 2.95) <.0001 11.81 (11.28, 12.37) <.0001 4.11 (3.92, 4.31) <.0001
In-hospital mortality (n = 28 118)
Unadjusted 7.06 (6.87, 7.26) <.0001 5.63 (5.47, 5.80) <.0001 18.42 (17.63, 19.25) <.0001 3.27 (3.13, 3.42) <.0001
Adjusteda 3.52 (3.41, 3.63) <.0001 2.88 (2.79, 2.98) <.0001 7.61 (7.24, 8.01) <.0001 2.64 (2.52, 2.78) <.0001
Outcomes during 30 days postdischarge, among survivors of index hospitalization, n = 180 465
30-day readmissions (n = 13 558)
Unadjusted 1.52 (1.46, 1.58) <.0001 1.54 (1.48, 1.61) <.0001 1.32 (1.19, 1.46) <.0001 0.85 (0.77, 0.95) .0034
Adjusteda 1.03 (0.99, 1.07) .1581 1.04 (1.00, 1.08) .0825 0.96 (0.86, 1.06) .4151 0.92 (0.83, 1.03) .1349
30-day outpatient visits (n = 22 048)
Unadjusted 0.91 (0.88, 0.94) <.0001 0.91 (0.87, 0.94) <.0001 0.90 (0.82, 0.99) .0228 0.99 (0.90, 1.09) .9022
Adjusteda 0.83 (0.79, 0.86) <.0001 0.82 (0.79, 0.85) <.0001 0.85 (0.77, 0.94) .0008 1.04 (0.94, 1.14) .4775
30-day in-hospital mortality (n = 1691)
Unadjusted 2.09 (1.90, 2.31) <.0001 2.17 (1.96, 2.39) <.0001 1.53 (1.17, 2.01) .0022 0.71 (0.54, 0.93) .0145
Adjusteda 1.09 (0.98, 1.21) .1149 1.10 (0.99, 1.23) .0697 0.93 (0.70, 1.23) .6001 0.84 (0.63, 1.11) .2255
30-day dialysis (n = 371)
Unadjusted 6.77 (5.44, 8.42) <.0001 6.53 (5.22, 8.17) <.0001 8.64 (5.95, 12.56) <.0001 1.32 (0.93, 1.88) .1215
Adjusteda 4.46 (3.50, 5.70) <.0001 4.37 (3.41, 5.60) <.0001 5.28 (3.53, 7.89) <.0001 1.21 (0.84, 1.75) .3134
30-day new dialysisb (n = 266)
Unadjusted 4.17 (3.27, 5.31) <.0001 4.27 (3.33, 5.46) <.0001 3.32 (1.83, 6.01) <.0001 0.78 (0.43, 1.40) .4035
Adjusteda 2.76 (2.11, 3.61) <.0001 2.80 (2.13, 3.68) <.0001 2.37 (1.28, 4.38) .0060 0.85 (0.46, 1.54) .5859