对危重儿进行营养监测是指导营养治疗 ,保证患儿早日康复 ,疾病痊愈的重要条件。危重儿由于营养摄入不足 ,体内贮存减少 ,加上疾病时体内代谢及营养需求明显增加 ,发生营养缺乏和病死率增加的危险显著增加。通过营养监测可及时了解患儿的营养状况 ,为制订营养治疗方案、观察治 Nutrition monitoring of critically ill children is to guide the nutritional treatment, to ensure the early recovery of children, the disease conditions of an important recovery. In critically ill children, the risk of malnutrition and increased mortality is significantly increased due to inadequate nutrient intake and reduced in vivo storage, together with a marked increase in metabolic and nutritional requirements in the disease. Nutritional monitoring can be timely understanding of children’s nutritional status, in order to develop nutrition treatment programs, observation and treatment