Publications by authors named "David Adamkin"

Human milk is the gold standard to provide nutritional support for all healthy and sick newborn infants including the very low birth weight (VLBW) infant (<1500 g). It has both nutritional and anti-infective properties which are especially important for these infants at risk for sepsis and necrotizing enterocolitis. Human milk alone is insufficient to meet the nutritional needs for VLBW infants, especially protein and minerals.

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Glucose supply and metabolism are essential for growth and normal brain development in both the fetus and newborn. Disorders of glucose availability and metabolism can result in either hypoglycemia or hyperglycemia. The first section of this manuscript will contrast recommendations from the American Academy of Pediatrics and the Pediatric Endocrine Society on the approach to defining neonatal hypoglycemia.

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Preterm infants are increasingly diagnosed as having "extrauterine growth restriction" (EUGR) or "postnatal growth failure" (PGF). Usually EUGR/PGF is diagnosed when weight is <10th percentile at either discharge or 36-40 weeks postmenstrual age. The reasons why the phrases EUGR/PGF are unhelpful include, they: (i) are not predictive of adverse outcome; (ii) are based only on weight without any consideration of head or length growth, proportionality, body composition, or genetic potential; (iii) ignore normal postnatal weight loss; (iv) are usually assessed prior to growth slowing of the reference fetus, around 36-40 weeks, and (v) are usually based on an arbitrary statistical growth percentile cut-off.

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Objective: To compare growth, feeding tolerance, and clinical and biochemical evaluations in human milk-fed preterm infants randomized to receive either an acidified or a nonacidified liquid human milk fortifier.

Study Design: This prospective, controlled, parallel, multicenter growth and tolerance study included 164 preterm infants (≤32 weeks of gestation, birth weight 700-1500 g) who were randomized to acidified or nonacidified liquid human milk fortifier from study day 1, the first day of fortification, through study day 29 or until hospital discharge.

Results: There was no difference in the primary outcome of weight gain from study days 1 to 29 (acidified liquid human milk fortifier, 16.

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Neonatal hypoglycemia.

Semin Fetal Neonatal Med

February 2017

A consistent definition for neonatal hypoglycemia in the first 48 h of life continues to elude us. Enhanced understanding of metabolic disturbances and genetic disorders that underlie alterations in postnatal glucose homeostasis has added useful information to understanding transitional hypoglycemia. This growth in knowledge still has not led to what we need to know: "How low is too low and for how long?" This article reviews the current state of understanding of neonatal hypoglycemia and how different approaches reach different "expert" opinions.

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Human milk is the preferred feeding for all infants, including those of very low birth weight (<1500 g). It has both nutritional and anti-infective properties which are especially important for infants at risk for sepsis and necrotizing enterocolitis. When maternal milk is not available or the amount produced is not sufficient to meet daily needs, donor human milk may (should) be used in its place.

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Objective: To evaluate the safety and explore the efficacy of recombinant human lactoferrin (talactoferrin [TLf]) to reduce infection.

Study Design: We conducted a randomized, double blind, placebo-controlled trial in infants with birth weight of 750-1500 g. Infants received enteral TLf (n = 60) or placebo (n = 60) on days 1 through 28 of life; the TLf dose was 150 mg/kg every 12 hours.

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Neonatal hypoglycemia.

Curr Opin Pediatr

April 2016

Purpose Of Review: The screening and management for neonatal hypoglycemia remains a confusing and contentious problem in neonatology. The purpose of this article is to contrast recent recommendations from the American Academy of Pediatrics and the Pediatric Endocrine Society.

Recent Findings: Using different methodologies, the organizations have significant differences on whom to screen and what levels of glucose should be used for management.

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Although individual metabolic diseases are relatively uncommon, inherited metabolic diseases collectively represent a more common cause of disease in the neonatal period than is generally appreciated. Newborn screening is among the most successful public health programs today. Every day, newborns considered to be at risk for hypoglycemia are screened.

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The American Academy of Pediatrics supports the feeding of human milk for all infants. Very-low-birth-weight and extremely low-birth-weight infants especially can benefit from the immune and neurodevelopmental effects of human milk. However, human milk alone is nutritionally inadequate for the rapid growth of the very-low-birth-weight infant during a critical window for brain development and requires fortification to meet current recommendations.

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Background And Objective: Human milk (HM) is the preferred feeding for human infants but may be inadequate to support the rapid growth of the very-low-birth-weight infant. The creamatocrit (CMCT) has been widely used to guide health care professionals as they analyze HM fortification; however, the CMCT method is based on an equation using assumptions for protein and carbohydrate with fat as the only measured variable. The aim of the present study was to test the hypothesis that a human milk analyzer (HMA) would provide more accurate data for fat and energy content than analysis by CMCT.

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This report provides a practical guide and algorithm for the screening and subsequent management of neonatal hypoglycemia. Current evidence does not support a specific concentration of glucose that can discriminate normal from abnormal or can potentially result in acute or chronic irreversible neurologic damage. Early identification of the at-risk infant and institution of prophylactic measures to prevent neonatal hypoglycemia are recommended as a pragmatic approach despite the absence of a consistent definition of hypoglycemia in the literature.

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The study objectives were to confirm the incidence of cholestasis and determine factors that contribute to its development and the natural course of cholestasis in neonates treated with extracorporeal membrane oxygenation (ECMO). This was a retrospective chart review including all patients receiving ECMO between 1995 and 2005 at Kosair Children's Hospital. Neonates were grouped as having cholestasis or no cholestasis.

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Much of the neonatal nutrition literature has focused on the management of very low birth weight infants, a group of infants usually less than 33 weeks gestation. Much less attention has been paid to nutritional management issues in preterm infants at higher gestations. This article reviews nutritional issues that exist from the 239th day (34 0/7 weeks gestation) and ending on the 259th day (36 6/7 weeks gestation) since the first day of the mother's last normal menstrual period.

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