Table 6 Simplified E-CABG perioperative bleeding classification [20]
From: European registry of type A aortic dissection (ERTAAD) - rationale, design and definition criteria
Grades | Intervention for treatment of bleeding |
|---|---|
0 | No RBC transfusion or transfusion of 1 unit of RBCs |
1 | Transfusion of 2–4 units of RBCs |
2 | Transfusion of 5–10 units of RBCs and/or reoperation for intrathoracic bleeding |
3 | Transfusion of > 10 units of RBCs |