Vitamin D Intake in Very Low Birth Weight Infants in Neonatal Intensive Care Unit

Upender K Munshi1, Pauline D Graziano, Kara Meunier

  • 1Department of Pediatrics, Albany Medical Center, NY.

Insights

Monitoring daily vitamin D intake in neonatal intensive care units improved nutrient achievement for preterm infants. This intervention enhanced vitamin D levels in extremely low birth weight and very low birth weight infants.

Area of Science:

  • Neonatology
  • Pediatric Nutrition
  • Endocrinology

Background:

  • Preterm infants require adequate Vitamin D for growth and bone health.
  • The American Academy of Pediatrics recommends 400 IU of Vitamin D daily for infants.
  • Current achievement rates of this recommendation in neonatal intensive care units are not well-established.

Purpose of the Study:

  • To determine the impact of a daily Vitamin D intake monitoring system on achieving recommended levels in preterm infants.
  • To assess if this monitoring improves Vitamin D intake in different birth weight strata.

Main Methods:

  • Retrospective study of 378 preterm infants (birth weight ≤1500 g) admitted to a neonatal intensive care unit.
  • Infants were divided into two groups: pre-implementation (151 infants) and post-implementation (227 infants) of daily Vitamin D monitoring.
  • Infants were further stratified into extremely low birth weight (<1000 g) and very low birth weight (1000-1500 g) categories.

Main Results:

  • Introduction of daily Vitamin D intake monitoring led to a significant improvement in Vitamin D intake.
  • This improvement was observed in both extremely low birth weight and very low birth weight infant groups.
  • The monitoring system effectively increased the achievement of the recommended 400 IU daily intake.

Conclusions:

  • Implementing a daily Vitamin D intake monitoring system is effective in improving nutrient delivery for preterm infants.
  • This strategy is crucial for ensuring adequate Vitamin D levels in vulnerable neonatal populations.
  • Neonatal intensive care units should consider such monitoring to optimize preterm infant nutrition and health outcomes.

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