... collected in the second, third and fourthdays of ICU stay, then weekly, and on the day of dis-charge. These data include the following: clinical status:sequential organ failure assessment (SOFA) score; ... leptin monitoring and its correlation with tumor necrosis factor -a in critically ill patients: a prospective observational studyAyman Abd Al-Maksoud Yousef1*, Yasser Mohamed Amr1, Ghada Abdulmomen ... calcium, aspartate aminotransferase,alanine aminotransferase, prothrombin time, albumin,CRP, leptin, IL-6 and TNF -a) and arterial blood gasanalysis. Routine cultures of blood, urine and suspectedsites...