This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
All are variables most consistently predicts 6 week moality , EXCEPT: 
Select and explain. 
A. Child-Pugh class C, B. MELD score > 18, C. Early rebleeding, D. Age > 50
D: Age > 50
Answer: D: Age > 50 
Explanation: The variables most consistently found to predict 6-week moality are: Child-Pugh class C MELD score > 18 Failure to control bleeding or early re-bleeding Ref:Journal of Hepatology 2010