Title
The relationship between zinc intake and serum/plasma zinc concentration in children: A systematic review and dose-response meta-analysis
Date Issued
01 January 2012
Access level
open access
Resource Type
review
Author(s)
Moran V.
Stammers A.
Patel S.
Dykes F.
Souverein O.
Dullemeijer C.
Pérez-Rodrigo C.
Serra-Majem L.
Nissensohn M.
Lowe N.
University of Central Lancashire
Publisher(s)
MDPI AG
Abstract
Recommendations for zinc intake during childhood vary widely across Europe. The EURRECA project attempts to consolidate the basis for the definition of micronutrient requirements, taking into account relationships among intake, status and health outcomes, in order to harmonise these recommendations. Data on zinc intake and biomarkers of zinc status reported in randomised controlled trials (RCTs) can provide estimates of dose-response relationships which may be used for underpinning zinc reference values. This systematic review included all RCTs of apparently healthy children aged 1-17 years published by February 2010 which provided data on zinc intake and biomarkers of zinc status An intake-status regression coefficient (β̂) was calculated for each individual study and calculated the overall pooled β̂ and SE (β̂) using random effects meta-analysis on a double log scale. The pooled dose-response relationship between zinc intake and zinc status indicated that a doubling of the zinc intake increased the serum/plasma zinc status by 9%. This evidence can be utilised, together with currently used balance studies and repletion/depletion studies, when setting zinc recommendations as a basis for nutrition policies. © 2012 by the authors; licensee MDPI, Basel, Switzerland.
Start page
841
End page
858
Volume
4
Issue
8
Language
English
OCDE Knowledge area
Nutrición, Dietética Salud pública, Salud ambiental
Scopus EID
2-s2.0-84870308113
PubMed ID
Source
Nutrients
ISSN of the container
20726643
Sources of information: Directorio de Producción Científica Scopus