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Filling the Gaps: Current Research Directions for a Rational Use of Probiotics in Preterm Infants

Arianna Aceti1, Isadora Beghetti2, Luca Maggio3

  • 1Neonatal Intensive Care Unit, AOU Bologna, Department of Medical and Surgical Sciences (DIMEC), University of Bologna, 40138 Bologna, Italy. arianna.aceti2@unibo.it.

Nutrients
|October 13, 2018
PubMed

Insights

Probiotics may help very low-birth-weight infants, but more research is needed on optimal use, specific strains, and long-term safety. Clarifying feeding impacts and comparing multi-strain versus single-strain probiotics are key research directions.

Area of Science:

  • Neonatal Medicine
  • Microbiology
  • Clinical Nutrition

Background:

  • Probiotic use is rising in neonatal intensive care units for very low-birth-weight infants.
  • Believed benefits include reducing necrotizing enterocolitis, late-onset sepsis, and improving feeding tolerance.
  • Current knowledge and clinical application require further refinement.

Purpose of the Study:

  • To review existing literature on probiotics for preterm infants.
  • Identify critical knowledge gaps and future research directions.
  • Provide an overview of potential uses and challenges.

Main Methods:

  • Literature review of studies on probiotic supplementation in preterm infants.
  • Analysis of current evidence regarding clinical outcomes and safety.
  • Identification of areas needing further investigation.

Main Results:

  • Significant gaps exist in understanding the impact of feeding type (mother's milk, donor milk, formula) on probiotic efficacy.
  • Evidence comparing multi-strain versus single-strain probiotics is limited.
  • Safety concerns, including antibiotic resistance and paraprobiotics, require further exploration.

Conclusions:

  • Further well-designed studies are essential to optimize probiotic use in preterm infants.
  • Research should focus on feeding modalities, strain comparisons, safety profiles, and long-term effects.
  • Clarifying these aspects will enhance evidence-based clinical application.

Keywords:
human milkpreterm infantprobioticprobiotic strainsafety

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