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Ingestão de minerais e fitatos: indicadores para o monitoramento de risco nutricional

Authors: Semíramis M A Domene; Daniela de Assumpção; Marilisa Berti de Azevedo Barros; Verônica Gronau Luz; Regina Mara Fisberg;

Ingestão de minerais e fitatos: indicadores para o monitoramento de risco nutricional

Abstract

O objetivo deste estudo foi avaliar as razões molares entre fitato e os minerais cálcio, ferro e zinco, de acordo com as refeições realizadas por adolescentes, adultos e idosos. Foram utilizados dados do Inquérito de Saúde do município de Campinas (ISACAMP 2008), um estudo transversal de base populacional. A ingestão de nutrientes foi determinada por meio da aplicação do Recordatório de 24 horas. Foram avaliados 922 adolescentes, 950 adultos e 1.510 idosos. Os adolescentes apresentaram médias de ingestão mais elevadas para zinco, cálcio, fitato, energia e ferro, mas ingestão média de fibras alimentares menor do que os idosos. Observam-se riscos superiores a 80% para a razão molar fitato.cálcio:zinco e acima de 98% para fitato:ferro em todos os estratos investigados, especialmente no café da manhã e no lanche da tarde. Os dados deste estudo permitem concluir que as prevalências de inadequação estimadas por meio das razões molares fitato:minerais variam de 1,3% a 99,1%, o que sugere risco para o comprometimento da absorção do cálcio, zinco e ferro. Ações de regulação de caráter regional a partir de bancos de dados sobre a composição de alimentos poderão melhor direcionar políticas e programas de alimentação e nutrição, em especial no que se refere ao risco do comprometimento da qualidade nutricional da alimentação.

Keywords

Valor Nutritivo, Ácido Fítico, Minerais na Dieta, Public aspects of medicine, RA1-1270, Inquéritos de Saúde, Vigilância Nutricional

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
0
Average
Average
Average
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