What Are MELD and Child-Pugh
The Model for End-Stage Liver Disease (MELD) and the Child-Pugh score are two scoring systems used to assess the severity of liver disease.
MELD
The MELD score is calculated using three laboratory values:
* Serum bilirubin
* Serum creatinine
* International normalized ratio (INR)
The MELD score ranges from 6 to 40, with higher scores indicating a higher risk of death.
Child-Pugh
The Child-Pugh score is calculated using five clinical features:
* Serum bilirubin
* Serum albumin
* Prothrombin time
* Encephalopathy
* Ascites
The Child-Pugh score ranges from 5 to 15, with higher scores indicating a higher risk of death.
Comparison
The MELD and Child-Pugh scores are both used to assess the severity of liver disease, but they use different criteria. The MELD score is based on laboratory values, while the Child-Pugh score is based on clinical features.
The MELD score is more accurate in predicting short-term mortality, while the Child-Pugh score is more accurate in predicting long-term mortality.
The MELD score is used to prioritize patients for liver transplantation, while the Child-Pugh score is used to assess the risk of complications from liver disease.