MELD a = (0.957 x log[creatinine mg/dl]) + (0.378 x log[bilirubin mg/dl]) + (1.12 x log[INR]) + 0.643 x 10 PELD = (0.436 x age b) - (0.687 x log[albumin g/dl]) + (0.480 x log[bilirubin mg/dl ...