Prevention of antibiotic-associated diarrhea in infants by probiotics

Pipop Jirapinyo1, Narumon Densupsoontorn, Nuchnoi Thamonsiri

  • 1Department of Pediatrics, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand.

Insights

Probiotics may prevent antibiotic-associated diarrhea in children receiving broad-spectrum antibiotics. A study showed fewer diarrhea episodes in the probiotic group, but larger trials are needed.

Area of Science:

  • Microbiology
  • Pediatrics
  • Gastroenterology

Background:

  • Antibiotic-associated diarrhea (AAD) is a common side effect of broad-spectrum antibiotics, particularly in pediatric patients.
  • Probiotics are live microorganisms that may confer health benefits, including the prevention of gastrointestinal disturbances.
  • Existing evidence on probiotic efficacy for AAD in children receiving intensive antibiotic therapy is limited.

Purpose of the Study:

  • To investigate the efficacy of probiotics in preventing antibiotic-associated diarrhea in infants and children with severe bacterial infections receiving broad-spectrum antibiotics.

Main Methods:

  • A double-blind, placebo-controlled study was conducted.
  • Infants and children with severe bacterial infections were randomized to receive either probiotics or a placebo alongside broad-spectrum antibiotics.
  • Diarrheal episodes were monitored in both groups.

Main Results:

  • The group receiving probiotics experienced fewer diarrheal episodes (37.5%) compared to the placebo group (80%).
  • Although the observed difference was notable, the study population was too small for definitive statistical analysis.

Conclusions:

  • Probiotic administration may be a viable strategy to prevent antibiotic-associated diarrhea in pediatric patients undergoing high-dose, broad-spectrum antibiotic treatment.
  • Further research with larger sample sizes is warranted to confirm these findings and establish clinical guidelines.

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