Child-Pugh Score Calculator (Child-Turcotte-Pugh, CTP)
Click the applicable items to automatically calculate.
(1) PT INR (or PT increase in seconds compared to control)
(2) Albumin (g/dL)
(3) Bilirubin (mg/dL)
(4) Ascites
(5) Encephalopathy*
*Grading of hepatic encephalopathy (West Haven)
Grade 1 (mild HE) : mild confusion, sleep disturbance
Grade 2 (moderate HE) : leghargy, moderate confusion
Grade 3 (severe HE) : drowsiness or stupor
Grade 4 (coma) : comatose, unresponsiveness
Class A : 5 ~ 6 points (least severe liver disease)
Class B : 7 ~ 9 points (moderately severe liver disease)
Class C : 10 ~ 15 points (most severe liver disease)
Reference :
Child CG, Turcotte JG. Surgery and portal hypertension. Major Probl Clin Surg. 1964;1:1-85. PMID: 4950264.

