Table 6 Outcome of elderly patients by AKI stages
Outcome | S0 (n = 36995) | S1 (n = 3457) | S2 (n = 1187) | S3 (n = 1098) | P value |
|---|---|---|---|---|---|
Structure of AKI | <0.001 | ||||
CA-AKI | — | 24.7 | 44.1 | 41.4 | |
HA-AKI | — | 75.3 | 55.9 | 58.6 | |
Death (%) | 1.1 | 7.1 | 15.2 | 29.7 | <0.001 |
Dialysis (%) | — | — | — | 25.9 | — |
Recovery of HA-AKI (%) | — | 42.3 | 33.6 | 22.6 | <0.001 |
Length of stay(d) | 13 (9,19) | 16 (10,24) | 18 (11,28) | 19 (11,33) | <0.001 |
Daily cost (CNY) | 1630 (1038,2944) | 2173 (1282,3872) | 2534 (1481,4168) | 3450 (1798,6035) | <0.001 |