Therapeutic zinc and copper supplementation in acute diarrhea does not influence short-term morbidity and growth:

Archana B Patel1, Michael J Dibley, Manju Mamtani

  • 1Lata Medical Research Foundation, Indira Gandhi Government Medical College, Nagpur, India.

Insights

Zinc and copper supplementation did not significantly improve outcomes for children with acute diarrhea. This 12-week study found no short-term benefits, suggesting therapeutic mineral supplementation may not always be effective.

Area of Science:

  • Pediatrics
  • Nutritional Science
  • Clinical Trials

Background:

  • Acute diarrhea is a major cause of childhood morbidity globally.
  • Zinc supplementation is recommended by WHO for diarrhea treatment, but its efficacy is debated.
  • The role of combined zinc and copper supplementation is less understood.

Purpose of the Study:

  • To evaluate the impact of zinc and copper supplementation on morbidity and growth in children with acute diarrhea.
  • To assess short-term benefits of therapeutic mineral supplementation in pediatric diarrhea.

Main Methods:

  • A double-blind, randomized controlled clinical trial was conducted.
  • 724 children aged 6-59 months with acute diarrhea were enrolled.
  • Outcomes including morbidity and growth were monitored over 12 weeks.

Main Results:

  • No significant association was found between zinc supplementation and any of the 11 evaluated outcomes.
  • Combined zinc and copper supplementation also showed no significant effect on morbidity or growth.
  • The study did not demonstrate short-term benefits of therapeutic zinc or zinc and copper supplementation.

Conclusions:

  • Therapeutic zinc supplementation may not consistently provide short-term benefits in children with acute diarrhea.
  • Combined zinc and copper supplementation did not show a significant advantage over zinc alone in this cohort.
  • Further research may be needed to identify specific contexts or populations where these supplements are beneficial.

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