Table 4 Renal outcomes of AKI patients in the GDRRT and DHF groups
|  | GDRRT (n = 70) | DHF (n = 70) | P value |
|---|---|---|---|
Max BUN (mmol/L) | 52.2 ± 23.5 | 45.5 ± 26.1 | 0.226 |
Max SCr ( μmol/L) | 441.7 ± 189.9 | 561.0 ± 239.2 | < 0.001 |
BUN at discharge (mmol/L) | 29.6 ± 17.7 | 34.2 ± 20.9 | 0.356 |
Scr at discharge (μmol/L) | 275.5 ± 164.3 | 377.2 ± 265.8 | 0.007 |
K+ after RRT ((mmol/L) | 4.5 ± 0.8 | 4.8 ± 0.5 | 0.008 |
Urinary volume after 72 h (ml) | 1590 (450 - 3285) | 370 (84- 1365) | 0.002 |
Oliguria resolve time (d) | 2.5 (1.0 - 3.8) | 5 (2.5 - 8.5) | 0.033 |
Complete renal recovery (%) | 37% | 19% | 0.016 |
Time for complete renal recovery (d) | 13 ± 9 | 22 ± 14 | 0.042 |
Partial renal recovery (%) | 9% | 15% | 0.409 |
RRT independence at discharge (%) | 42% | 29% | 0.111 |