TY - CHAP M1 - Book, Section TI - Nutritional Support of the Critically ill Neonate A1 - Rice, Melissa S. A1 - Smith, Carrie A1 - Valentine, Christina J. A2 - Goday, Praveen S. A2 - Mehta, Nilesh M. Y1 - 2015 N1 - T2 - Pediatric Critical Care Nutrition AB - Over the last 30 years, survival rates have improved among preterm infants of all gestational ages.1 With increasing survival rates, it has become evident that neonatal nutrition is important to prevent postnatal growth restriction, achieve appropriate body composition, and prevent neurodevelopmental impairment.2 Nutrition previously provided by the placenta can now be provided as parenteral or enteral support in an effort to allow these infants to mimic intrauterine growth as closely as possible. Studies have shown growth velocity alone to be associated with developmental outcomes, emphasizing the importance of appropriate nutrition for the neonatal population.2,3 Providing the best nutrition for any high-risk, critically ill neonate is an evolving field, and determining how to deliver the best nutrition for gut maturation as well as effective nutrient absorption is still debated. Previous nutritional strategies emphasized catch-up growth through increased calories, with an emphasis on carbohydrate and lipid intake. This nutritional plan led to late catch-up growth, with infants that were shorter and fatter than term infants at the same corrected gestational age.4 In addition to providing higher calories, new data have shown protein to be an important component for lean muscle mass synthesis and linear growth.5 Appropriate nutrition is also important to prevent anemia of prematurity and osteopenia of prematurity, and appears to play an important role in prevention of necrotizing enterocolitis (NEC).6 SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/16 UR - accesspediatrics.mhmedical.com/content.aspx?aid=1105179137 ER -