Nutritional Status and Chagas Disease
Author Information
Author(s): Guilherme Malafaia, André Talvani
Primary Institution: Instituto Federal de Educação, Ciência e Tecnologia Goiano
Hypothesis
Does nutritional deficiency affect the severity of Chagas disease caused by Trypanosoma cruzi?
Conclusion
Nutritional deficiencies, particularly protein-energy malnutrition and micronutrient malnutrition, worsen the infection and progression of Chagas disease.
Supporting Evidence
- Nutritional deficiencies directly affect the infection by T. cruzi.
- Protein-energy malnutrition is responsible for a significant number of deaths in children under 5.
- Micronutrient deficiencies account for about 7.3% of the global burden of disease.
Takeaway
Not eating enough good food can make it easier for a bug that causes Chagas disease to make you sick.
Methodology
The study involved a bibliographical search of articles related to protein-energy malnutrition, micronutrient malnutrition, and Chagas disease published between 1960 and March 2010.
Potential Biases
Potential bias due to the reliance on existing literature and the variability in study designs.
Limitations
The study is limited by the lack of extensive research on the immunological mechanisms linking nutritional deficiencies and T. cruzi infection.
Participant Demographics
Children aged 7-12 years from 60 village schools in central Brazil.
Statistical Information
P-Value
2.4
Confidence Interval
95% CI 1.4–4.0
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website