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Diarrhoea and garbage disposal in Salvador, Brazil

R F Rego1, L R S Moraes, I Dourado

  • 1Departamento de Medicina Preventiva da Faculdade de Medicina, Universidade Federal da Bahia, Av. Reitor Miguel Calmon, s/n, Vale do Canela, Salvador, BA, CEP 40110-100, Brazil. ritarego@ufba.br

Transactions of the Royal Society of Tropical Medicine and Hygiene
|November 20, 2004
PubMed

Insights

Environmental garbage exposure significantly increases infantile diarrhea risk in Brazil. Public health interventions and intersectoral policies are crucial for reducing childhood diarrhea prevalence.

Area of Science:

  • Environmental Health
  • Pediatrics
  • Epidemiology

Background:

  • Infantile diarrhea remains a significant public health concern in developing regions.
  • Environmental factors, particularly waste management, are suspected contributors to childhood illness.

Purpose of the Study:

  • To investigate the association between environmental garbage and infantile diarrhea in a Brazilian peripheral neighborhood.
  • To identify key risk factors contributing to diarrhea prevalence in children under two years old.

Main Methods:

  • A cross-sectional study was conducted with 184 children under two years in Canabrava, Salvador, Brazil.
  • Data collected included environmental exposures (garbage, sanitation) and socioeconomic factors.
  • Statistical analysis used adjusted odds ratios (AOR) to determine risk factors.

Main Results:

  • Diarrhea prevalence was estimated at 21.2%.
  • Exposure to environmental garbage was the most significant factor associated with diarrhea (AOR = 3.98).
  • Other key factors included lower maternal education (AOR = 2.79), reduced breastfeeding duration (AOR = 2.30), and family unemployment (AOR = 2.09).

Conclusions:

  • Environmental garbage exposure is a critical risk factor for infantile diarrhea.
  • Improving maternal education, promoting breastfeeding, and addressing socioeconomic factors like unemployment are important.
  • Urgent public health and intersectoral policies are needed to mitigate diarrhea through better waste management and living conditions.

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