Table 1 SIDu (mEq/l) between different AKI stages at days 1, 2, 3 post admission.
From: Urinary strong ion difference and acute kidney injury: an early marker of renal dysfunction?
AKI stage | |||||
|---|---|---|---|---|---|
| Â | 3 | 2 | 1 | 0 | Pvalue |
Day 1 | 48.1 (21) | 46 (22) | 37.9 (20) | 17.3 (22) | <0.001 |
Day 2 | 40.2 (23) | 45.9 (20) | 45 (23) | 29 (22) | 0.004 |
Day 3 | 40.3 (26)` | 47.2 (18) | 53.2 (23) | 31 (23) | .006 |