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Preterm's Nutrition from Hospital to Solid Foods: Are We Still Navigating by Sight?
Beatrice Letizia Crippa1,2, Daniela Morniroli1,2, Maria Elisabetta Baldassarre3
1Fondazione IRCCS Cà Granda Ospedale Maggiore Policlinico, NICU, Via Commenda 12, 20122 Milan, Italy.
Insights
Properly feeding premature infants is challenging due to their unique needs and increasing global birth rates. This review addresses critical nutritional considerations from hospital care through weaning for optimal infant outcomes.
Area of Science:
- Neonatology
- Pediatric Nutrition
- Perinatal Medicine
Background:
- Increasing global rates of preterm birth present unique nutritional challenges for neonatologists.
- Balancing catch-up growth and extrauterine growth retardation is critical for adverse outcome prevention.
- Limited availability of mother's milk and open issues in its fortification at discharge complicate preterm infant feeding.
Purpose of the Study:
- To review the multifaceted issues in feeding premature infants across three key life stages: in-hospital care, discharge, and weaning.
- To highlight the challenges and considerations for optimizing nutrition in premature infants.
- To address the lack of internationally shared guidelines for preterm infant nutrition.
Main Methods:
- This study is a narrative review.
- It evaluates existing literature and clinical considerations regarding preterm infant nutrition.
- The review synthesizes information on feeding strategies from birth through the weaning process.
Main Results:
- Mother's milk, while ideal, faces availability and fortification challenges.
- Formula selection requires careful evaluation of individual infant needs and perinatal history.
- Optimal timing and initiation of weaning for premature infants remain underexplored areas.
Conclusions:
- Effective preterm infant nutrition requires careful management across in-hospital, discharge, and weaning phases.
- Understanding nutritional pitfalls is essential for developing appropriate feeding strategies.
- Further research and development of shared guidelines are needed to optimize preterm infant nutrition and outcomes.
Abstract:
As preterm birth rates are globally increasing, together with research on preterms' peculiar needs, neonatologists are still facing the challenge of how to properly feed them. The need to strike a balance between excessive catch-up growth and extrauterine growth retardation, both leading to adverse outcomes, is made even more difficult by the broad range of preterms' needs. Although mother's fresh milk is undoubtedly the best nourishment, its availability during hospital stay is often lower than recommended, and its fortification at discharge is still an open issue. Formula milks are available as an alternative to breast milk. However, choosing the right formula requires a thorough evaluation of the infant's perinatal history and targets. Last but not least, adequate timing and initiation of weaning in premature babies are still a poorly explored matter. This narrative review aims at evaluating the multitude of issues to consider when feeding preterms in the three stages of their first life: in-hospital care, discharge, and, eventually, weaning. Given the current absence of internationally shared guidelines, understanding the potential pitfalls of preterms' nutrition could help us trace the right path for the right preterm.
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