Metabolic characteristics of critically ill patients and nutrition support strategy

Nutrition support is an important part of comprehensive treatment strategy for critically ill patients. After long-term scientific research and practice, great progress has been made in theoretical cognition and clinical application. The authors summarize the metabolic charac-teristics and nutritional support strategies of critically ill patients based on their pathophysiological changes, in order to provide rational and theoretical basis for reasonable and effective nutrition support strategy in critically ill patients.