Table 2.
SCr-AKI Staging |
CysC-AKI Staging | ||||
---|---|---|---|---|---|
No AKI | 1 | 2 | 3 | Total | |
No AKI | 154a | 7 | 1 | 0 | 162 |
1 | 65 | 14a | 2 | 0 | 81 |
2 | 8 | 1 | 2a | 0 | 11 |
3 | 1 | 2 | 0 | 30a | 33 |
Total | 228 | 24 | 5 | 30 | 287b |
Abbreviations: CysC-AKI, cystatin C–defined AKI; SCr-AKI, serum creatinine–defined AKI.
Patients for whom there is agreement in AKI staging between the 2 definitions.
κ Statistic (SE) for AKI severity staging is 0.611 (0.045) (P < .001).