Biological scoring system for early prediction of acute bowel ischemia after cardiac surgery: the PALM score Autor Elie Zogheib, Cyril Cosse, Charles Sabbagh, Simon Marx, Thierry Caus, Marc Henry, Joseph Nader, Mathurin Fumery, Michael Bernasinski, Patricia Besserve, Faouzi Trojette, Cedric Renard, Pierre Duhaut, Said Kamel, Jean-Marc Regimbeau, Hervé Dupont