1. Department of Digestive Surgery, Amiens University Medical Center, Amiens, France 3. Jules Verne University of Picardie, Amiens, France 2. Medical and Surgical Intensive Care Unit, Amiens University Medical Center, Amiens, France 4. Service de Chirurgie Digestive, H?pital Nord, CHU d’Amiens, Place Victor Pauchet, 80054, Amiens Cedex 01, France