Saccharomyces boulardii for prevention of necrotizing enterocolitis in preterm infants: a randomized, controlled

Gamze Demirel1, Omer Erdeve, Istemi Han Celik

  • 1Neonatal Intensive Care Unit, Samsun Maternity and Child Health Hospital, Samsun, Turkey. kgamze@hotmail.com.

Insights

Saccharomyces boulardii (S. boulardii) supplementation did not reduce necrotizing enterocolitis (NEC) or death in very low-birth-weight (VLBW) infants. However, this probiotic improved feeding tolerance and decreased clinical sepsis risk.

Area of Science:

  • Neonatal Medicine
  • Gastroenterology
  • Microbiology

Background:

  • Necrotizing enterocolitis (NEC) is a severe gastrointestinal disease affecting premature infants.
  • Probiotics, such as Saccharomyces boulardii (S. boulardii), are explored for preventing NEC in very low-birth-weight (VLBW) infants.

Purpose of the Study:

  • To assess the efficacy of oral S. boulardii in reducing NEC incidence and severity.
  • To evaluate the impact of S. boulardii on mortality, feeding intolerance, and sepsis in VLBW infants.

Main Methods:

  • A prospective, randomized controlled trial involved VLBW infants (gestational age ≤32 weeks, birth weight ≤1500 g).
  • Infants received either S. boulardii supplementation or a placebo.
  • Primary outcomes included death or NEC (Bell's stage ≥2); secondary outcomes were feeding intolerance and sepsis.

Main Results:

  • No significant difference in death or NEC incidence between the S. boulardii group (n=135) and the control group (n=136).
  • Feeding intolerance was significantly lower in the probiotic group.
  • Clinical sepsis incidence was significantly reduced in infants receiving S. boulardii.

Conclusions:

  • Oral S. boulardii at 250 mg/day did not prevent NEC or reduce mortality in VLBW infants.
  • S. boulardii supplementation demonstrated benefits in improving feeding tolerance.
  • The probiotic intervention was associated with a reduced risk of clinical sepsis in this vulnerable population.
Abstract