Effects of Early Malnutrition on Cognitive Development
Author Information
Author(s): Laus Maria Fernanda, Vales Lucas Duarte Manhas Ferreira, Costa Telma Maria Braga, Almeida Sebastião Sousa
Primary Institution: University of São Paulo
Hypothesis
How does early postnatal protein-calorie malnutrition affect cognitive development in humans and animals?
Conclusion
Early protein-calorie malnutrition significantly impairs cognitive development in both humans and animals.
Supporting Evidence
- Malnutrition in early life leads to significant cognitive impairments.
- Animal studies show that malnourished rats exhibit learning and memory deficits.
- Human studies indicate that malnutrition negatively affects children's IQ and school performance.
- Supplementation can improve cognitive outcomes in malnourished children.
- Environmental factors also play a crucial role in cognitive development.
Takeaway
Not eating enough protein and calories when you're a baby can make it harder to think and learn as you grow up.
Methodology
The review analyzed human and animal studies on malnutrition and cognitive development using various search techniques and criteria.
Potential Biases
Potential biases in the selection of studies and the interpretation of correlational data.
Limitations
The review is limited by the small number of studies directly linking malnutrition to cognitive outcomes.
Participant Demographics
Studies primarily involved children from developing countries and rodents.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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