Child-Pugh class | Bilirubin (μmol/l) | Prothrombin time (%) | Albumin (g/l) | Ammonia (μmol/l) |
A | 15 (8) | 75 (10) | 37 (3) | 33 (13) |
B | 34 (29) | 55 (9) | 30 (5) | 98 (44) |
C | 97 (61) | 40 (10) | 28 (2) | 84 (46) |
Values are mean (SD). Normal values: bilirubin 2–18 μmol/l; prothrombin time 80–100%; albumin 3–5 g/l; venous ammonia 4–26 μmol/l.