Systematic review with meta-analysis: Lactobacillus reuteri DSM 17938 for diarrhoeal diseases in children

M Urbańska1, D Gieruszczak-Białek1, H Szajewska1

  • 1Department of Paediatrics, The Medical University of Warsaw, Warsaw, Poland.

Insights

Lactobacillus reuteri DSM 17938 (L. reuteri) effectively shortens diarrhea duration and improves cure rates in children. It may also reduce community-acquired diarrhea in healthy children, but evidence for preventing hospital-acquired or antibiotic-associated diarrhea is limited.

Area of Science:

  • Microbiology
  • Pediatrics
  • Gastroenterology

Background:

  • Probiotic efficacy varies significantly.
  • Understanding specific probiotic benefits is crucial for targeted therapeutic use.

Purpose of the Study:

  • To evaluate the effectiveness of Lactobacillus reuteri DSM 17938 (L. reuteri) in managing various childhood diarrheal diseases.
  • To synthesize evidence from randomized controlled trials (RCTs) on L. reuteri's therapeutic and preventive roles.

Main Methods:

  • Comprehensive literature search of Medline, Embase, Cochrane Library, and trial registries up to January 2016.
  • Inclusion of randomized controlled trials (RCTs) with no language restrictions.
  • Systematic review and meta-analysis of L. reuteri's impact on diarrhea duration, cure rates, and incidence.

Main Results:

  • L. reuteri administration significantly reduced diarrhea duration (MD -24.82 h) and increased cure rates in treatment trials (3 RCTs, n=256).
  • No significant reduction in nosocomial, rotavirus, or general diarrhea risk was observed in hospitalized children (2 RCTs, n=290).
  • Limited evidence suggests L. reuteri may reduce community-acquired diarrhea in healthy children, but effects on antibiotic-associated diarrhea were inconclusive (1 RCT, n=97).

Conclusions:

  • L. reuteri demonstrates therapeutic benefits by reducing diarrhea duration and enhancing cure rates in children.
  • L. reuteri shows potential in preventing community-acquired diarrhea in healthy pediatric populations.
  • Further research is needed to clarify L. reuteri's role in preventing hospital-acquired and antibiotic-associated diarrhea due to limited or inconclusive evidence.
Abstract

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