Prevalence and consequences of mineral and vitamin deficiencies and interventions to reduce them

cg.authorship.typesCGIAR single centreen
cg.contributor.crpAgriculture for Nutrition and Health
cg.identifier.projectIFPRI - HarvestPlus
cg.identifier.publicationRankNot ranked
cg.number18en
cg.placeWashington, DCen
cg.reviewStatusInternal Reviewen
dc.contributor.authorBoy, Ericken
dc.date.accessioned2024-08-01T02:50:26Zen
dc.date.available2024-08-01T02:50:26Zen
dc.identifier.urihttps://hdl.handle.net/10568/150002
dc.titlePrevalence and consequences of mineral and vitamin deficiencies and interventions to reduce themen
dcterms.abstractFew data exist on the aetiology of anaemia and Fe deficiency (ID) during early infancy in South Asia. The present study aimed to determine the contribution of ID, infections and feeding practices to anaemia in Bangladeshi infants aged 6–11 months. Baseline data from 1600 infants recruited into a cluster-randomised trial testing the effectiveness of micronutrient powder sales by frontline health workers on the prevalence of anaemia were used. Multivariate logistic regression was used to identify risk factors for anaemia and ID, and population attributable fractions (PAF) were computed to estimate the proportion of anaemia that might be prevented by the elimination of individual risk factors. It was found that 68 % of the infants were anaemic, 56 % were Fe deficient, and one-third had evidence of subclinical infections. The prevalence of anaemia and ID increased rapidly, until 8–9 months of age, while that of subclinical infections was constant. ID (adjusted OR (AOR) 2·6–5·0;P< 0·001) and subclinical infections (AOR 1·4–1·5;P< 0·01) were major risk factors for anaemia, in addition to age and male sex. Similarly, subclinical infections, age and male sex were significant risk factors for ID. Previous-day consumption of Fe-rich foods was very low and not associated with anaemia or ID. The PAF of anaemia attributable to ID was 67 % (95 % CI 62, 71) and that of subclinical infections was 16 % (95 % CI 11, 20). These results suggest that a multipronged strategy that combines improvements in dietary Fe intake alongside infection control strategies is needed to prevent anaemia during infancy in Bangladesh.en
dcterms.accessRightsOpen Access
dcterms.bibliographicCitationBoy, Erick. 2014. Prevalence and consequences of mineral and vitamin deficiencies and interventions to reduce them. Biofortification Progress Brief 18. Washington, DC: International Food Policy Research Institute (IFPRI). https://hdl.handle.net/10568/150002en
dcterms.extent2 pagesen
dcterms.isPartOfBiofortification Progress Briefen
dcterms.issued2014
dcterms.languageen
dcterms.publisherInternational Food Policy Research Instituteen
dcterms.replaceshttps://ebrary.ifpri.org/digital/collection/p15738coll2/id/128288en
dcterms.subjectbiofortificationen
dcterms.subjectmalnutritionen
dcterms.subjectnutritionen
dcterms.typeBrief

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