Risk range for HA-AKI by APS in validation study versus original derivation study
| Validation | Derivation study | |||
|---|---|---|---|---|
| APS points | HA-AKI | OR* | HA-AKI | OR* |
| 0–2 | 4% | 0.4 (0.3 to 0.5) | 3% | 0.29 (0.17 to 0.49) |
| 3–4 | 8% | 2.2 (1.6 to 2.9) | 7% | 2.3 (1.3 to 4.1) |
| 5–6 | 14% | 2.3 (1.8 to 2.9) | 19% | 4.4 (2.7 to 7.1) |
| ≥7 | 28% | 4.7 (3.1 to 7.2) | 33% | 6.7 (2.5 to 18.3) |
*OR (95% CIs).
APS, acute kidney injury (AKI) prediction score; HA-AKI, hospital-acquired AKI.