Cranberry juice for urinary tract infection in children

Ran D Goldman1

  • 1BC Children's Hospital, Department of Pediatrics, Room K4-226, Ambulatory Care Bldg, 4480 Oak St, Vancouver, BC. rgoldman@cw.bc.ca

Insights

Cranberry juice may prevent urinary tract infections (UTIs) in adults by inhibiting bacterial adhesion. However, evidence for its effectiveness in children is currently lacking, and optimal dosage remains undetermined.

Area of Science:

  • Pediatrics
  • Infectious Diseases
  • Nutrition

Background:

  • Urinary tract infections (UTIs) are common in children.
  • Mothers often seek natural remedies like cranberry juice for UTI prevention.
  • Cranberry juice is a popular home remedy for UTIs.

Purpose of the Study:

  • To evaluate the efficacy of cranberry juice in preventing recurrent UTIs in children.
  • To determine if existing evidence for adult UTI prevention with cranberry juice applies to pediatric populations.

Main Methods:

  • Review of current scientific literature on cranberry juice and UTI prevention.
  • Analysis of studies investigating the mechanism of cranberry juice in inhibiting bacterial adhesion (e.g., Escherichia coli).

Main Results:

  • Cranberry juice is effective in preventing bacterial adhesion to the bladder epithelium in vitro.
  • Evidence supports cranberry juice use for UTI prevention in adult women.
  • No conclusive evidence currently exists for cranberry juice efficacy in preventing pediatric UTIs.

Conclusions:

  • While safe for most children, cranberry juice's acidity may affect palatability.
  • The optimal dosage of cranberry juice for UTI prevention in children requires further research.
  • More studies are needed to establish cranberry juice as a recommended preventative measure for UTIs in pediatric patients.
Abstract

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