Probiotic prophylaxis to prevent ventilator-associated pneumonia in children on mechanical ventilation: A randomized

Soheil Roshanzamiri1, Maryam Alemzadeh2, Seyyedeh Narjes Ahmadizadeh2

  • 1Department of Clinical Pharmacy, School of Pharmacy, Shahid Beheshti University of Medical Sciences, Tehran, Iran.

Frontiers in Pediatrics
|December 2, 2022
PubMed

Insights

Probiotic prophylaxis significantly reduced ventilator-associated pneumonia (VAP) and diarrhea in mechanically ventilated children. This strategy offers a promising approach to prevent nosocomial infections in the Pediatric Intensive Care Unit (PICU).

Area of Science:

  • Pediatric Intensive Care
  • Infectious Disease Prevention
  • Microbiome Research

Background:

  • Ventilator-associated pneumonia (VAP) is a common nosocomial infection in Pediatric Intensive Care Units (PICUs).
  • Preventing nosocomial infections is critical to combat antibiotic resistance.
  • Probiotics are being explored as a novel strategy for infection prevention.

Purpose of the Study:

  • To investigate the efficacy of probiotic prophylaxis in preventing VAP in mechanically ventilated children.
  • To assess the impact of probiotics on reducing VAP incidence in a pediatric intensive care setting.

Main Methods:

  • A randomized, double-blind clinical trial involving 72 mechanically ventilated children (under 12 years).
  • Participants received either Limosilactobacillus reuteri DSM 17938 probiotic or a placebo twice daily.
  • VAP screening was based on clinical and laboratory evidence.

Main Results:

  • Probiotic use was associated with a significantly decreased chance of VAP (adjusted OR = 0.29; 95% CI: 0.09-0.95).
  • Probiotic recipients showed a significantly lower incidence of diarrhea compared to the placebo group (adjusted OR = 0.09; 95% CI: 0.01-0.96).

Conclusions:

  • Probiotic prophylaxis is effective in preventing VAP in mechanically ventilated children.
  • Probiotics also demonstrate efficacy in reducing diarrhea incidence in this patient population.
  • This suggests probiotics as a valuable tool for infection control in PICUs.
Abstract

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