Total parenteral nutrition and carnitine supplementation practices in preterm neonates - results of a national survey
Autor: | Khalid, Sabeen |
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Rok vydání: | 2013 |
Druh dokumentu: | Thesis/Dissertation |
Popis: | Thesis (M.A.)--Boston University Background: The goal of postnatal total parenteral nutrition (TPN) in premature neonates (PT) is to mimic the intrauterine environment of the fetus. Micronutrients are essential for optimal development. Although carnitine is present in human breast milk and is supplemented in infant formula, very preterm infants primarily receive parenteral nutrition, often devoid of carnitine, shortly after birth. Carnitine plays a critical role in cellular and mitochondrial metabolism. Preterm infants are deficient in carnitine as it is transferred from the placenta to the fetus during late pregnancy. Previously, our group surveyed US neonatologists in 2001 regarding carnitine supplementation practices and found that the majority were not fully familiar with the implications of carnitine deficiency and only 28% of preterm neonates on TPN were receiving carnitine. Since this study, recent research has emphasized the impact of carnitine on early weight gain and its neuroprotective effects. Objective: To determine current TPN carnitine supplementation practices in fasting preterm neonates (< 32 wks and < 1,500g) by conducting a national survey of board- certified neonatologists. [TRUNCATED] |
Databáze: | Networked Digital Library of Theses & Dissertations |
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