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Published on: May 4, 2015
[Agreement between center of disease control and word health organization reference growth]
Cláudia Aparecida Arcari Silva1, Maria José Bistafa Pereira, Ana Márcia Spanó Nakano
1Escola de Enfermagem de Ribeirão Preto, Universidade de São Paulo, Ribeirão Preto, SP, Brasil. claudiarcari@usp.br
Insights
This study compared Centers for Disease Control and Prevention (CDC) and World Health Organization (WHO) child nutrition guidelines. Differences were found, particularly for infants aged 3-6 months, impacting nutritional assessments.
Area of Science:
- Pediatrics
- Nutritional Science
- Public Health
Background:
- Accurate nutritional assessment is crucial for child development.
- International guidelines from the Centers for Disease Control and Prevention (CDC) and World Health Organization (WHO) are widely used.
- Understanding agreement between these guidelines is essential for consistent pediatric care.
Purpose of the Study:
- To evaluate the concordance between CDC and WHO guidelines for assessing child nutritional status.
- To identify potential discrepancies in nutritional evaluations based on different guideline recommendations.
Main Methods:
- A cross-sectional study involving 254 children aged 3 to 11 months and 29 days.
- Anthropometric indices were calculated using CDC and WHO online software.
- Statistical analysis included the Kappa Test for nominal variables (length/age) and weighted-Kappa for ordinal variables (weight/length).
Main Results:
- Significant differences were observed between CDC and WHO guidelines in evaluating child nutrition.
- The discrepancies were more pronounced in the nutritional assessment of infants between 3 and 6 months of age.
- Kappa statistics indicated varying levels of agreement depending on the anthropometric index and age group.
Conclusions:
- The CDC and WHO guidelines exhibit notable differences in assessing pediatric nutritional status.
- These variations necessitate careful consideration, especially when evaluating infants aged 3-6 months.
- Further research may be needed to refine guidelines for optimal global child nutrition monitoring.
Abstract:
The objective this study was to verify the agreement of the guidelines recommended by CDC and WHO to evaluate the nutritional state. This is a cross-sectional study, which counted with the participation of 254 children of ages 3 to 11 months and 29 days from São Paulo and Ribeirão Preto, performed from June 2005 to July 2006. The anthropometric indexes were obtained using the software available on the CDC and WHO websites. The Kappa Test was used for nominal variables (length/age) and weighted-Kappa for ordinal variables (weight/length). It was found that there are differences between the CDC and WHO guidelines regarding the evaluation of child nutrition, with greater differences in the results for children of ages 3 to 6 months.
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