Xavier Xiol, Pere Gines, Lluis Castells, Jorge Twose, Alba Ribalta, Xavier Fuentes‐Arderiu, Santiago Rodriguez, Jose Castellote, Miquel Navasa, Roser Deulofeu – 25 February 2009 – The Model for End‐Stage Liver Disease (MELD) score is considered an objective and reliable measure of liver disease severity. However, the use of specific laboratory methodologies may introduce significant and clinically relevant variations into the score. It has been suggested that the incorporation of sodium into MELD (MELD‐Na) can provide a more accurate survival prediction than MELD alone.