SOCIO-ENVIRONMENTAL DETERMINANTS AND PREVALENCE OF INTESTINAL PARASITOSIS IN CHILDREN FROM A BRAZILIAN RURAL SETTLEMENT
DOI:
https://doi.org/10.31243/ei.uta.v10i3.2934.2025Keywords:
intestinal parasites, Entamoeba coli, Giardia lamblia, Ascaris lumbricoides, sanitation, childhoodAbstract
Introduction: Intestinal parasitosis, caused by helminths and protozoa, can lead to various health issues. These infections disproportionately affect underdeveloped and developing countries, particularly in areas with inadequate sanitation. Transmission is more prevalent in some regions, such as peripheral communities, peri-urban zones, and rural settlements, thereby negatively impacting the population’s quality of life. Objectives: To determine the prevalence of intestinal parasites in children aged 0-12 living in a peri-urban/rural settlement and identify associated factors. Methods: A cross-sectional study, which analyzed 142 fecal samples from 50 children. Also, socioeconomic, environmental, and behavioral data from families were collected. Results: A 54% prevalence of intestinal parasites was observed, with Entamoeba coli, Giardia lamblia, and Ascaris lumbricoides being the most common, with monoparasitism occurring in 48%. All families had income class E. Ninety-four percent of the children's water source was from an artisanal well (without chlorination). 94% of the children consumed raw vegetables; 66% of children used water alone to clean their vegetables, and 63% of these children had intestinal parasitosis. The adapted Ecomapa model allows for a qualitative representation of the relationship between socioenvironmental determinants and the presence of parasites. Conclusions: The study highlights the multifactorial causes of the high prevalence of intestinal parasites in children living in settlements, requiring analysis at various levels. Effective policy action at the federal, state, and municipal levels is crucial to ensure adequate sanitation, healthcare, and education for this vulnerable group, particularly children, who require comprehensive care, quality services, and promotion of healthy habits to support their growth and development.
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