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Effect of Hyaluronic Acid 35 kDa on an In Vitro Model of Preterm Small Intestinal Injury and Healing Using Enteroid-Derived Monolayers
Published on: July 28, 2022
Postdischarge nutrition for high risk neonates
1Department of Pediatrics, Section of Neonatology, Baylor College of Medicine, Houston, TX, USA. igriffin@cm.tmc.edu
Insights
Enriched formulas improve early growth in preterm infants, particularly males, but this benefit fades by 18 months and doesn't enhance development. Further research is needed on nutritional factors for catch-up growth and long-term health outcomes.
Area of Science:
- Neonatal nutrition
- Pediatric growth and development
Background:
- Preterm infants often experience growth failure during hospitalization and early childhood.
- Nutritional interventions are crucial for optimizing growth in high-risk infants.
- Current understanding of long-term benefits of specialized infant formulas is limited.
Purpose of the Study:
- To evaluate the impact of enriched formulas on the growth of preterm infants.
- To determine if early growth improvements translate to better developmental outcomes.
- To identify key nutritional components responsible for growth advantages.
Main Methods:
- Review of existing literature on preterm infant nutrition and growth.
- Analysis of studies comparing different preterm and post-discharge formulas.
- Exploration of preliminary data on the role of specific nutrients.
Main Results:
- Enriched formulas enhance early growth in preterm infants, with benefits primarily observed in males.
- The growth advantage diminishes by 18 months of age.
- Improved growth did not correlate with enhanced developmental outcomes.
Conclusions:
- While enriched formulas aid early catch-up growth in preterm infants, the benefits are transient and sex-specific.
- The specific nutritional components driving this growth advantage require further investigation.
- Long-term studies are necessary to ascertain if improved growth reduces later-life morbidity.
Abstract:
Despite improvements in neonatal care, many preterm babies suffer growth failure during their hospitalization. This appears to persist through early childhood, and possibly into adolescence. The use of enriched formulas improves the early growth of preterm infants, although most if not all of the benefit seems to be lost by 18 months. This growth benefit seems to be restricted to male infants. The improved growth does not improve developmental outcome. Although there are no direct comparisons of 22 kcal/oz post-discharge formulas and 24 kcal/oz preterm formulas, they are probably equally effective. Exactly which component (or components) of enriched formulas is responsible for this growth advantage is not known. Preliminary studies suggest that it may not be protein. Whether this growth benefit leads to decreased morbidity from cardiovascular disease in later life has not been studied. Further research is urgently needed to assess what nutritional factors can improve catch up growth in high-risk infants and whether this improved growth leads to decreased long-term morbidity.
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