Review Article
The Cardiorenal Syndrome: Making the Connection
Table 2
ADQI classification system of the cardiorenal syndrome [
2].
| | Inciting event | Secondary disturbance |
| CRS type 1 | Acute decompensated heart failure | Acute kidney injury | CRS type 2 | Chronic heart failure | Chronic kidney disease | CRS type 3 | Acute kidney injury | Acute heart failure | CRS type 4 | Chronic kidney disease | Chronic heart failure | CRS type 5 | Codevelopment of heart failure and chronic kidney disease |
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