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Liver intake in 24-59-month-old children from an impoverished South African community provides enough vitamin A to meet requirements.

Authors :
Nel J
van Stuijvenberg ME
Schoeman SE
Dhansay MA
Lombard CJ
du Plessis LM
Source :
Public health nutrition [Public Health Nutr] 2014 Dec; Vol. 17 (12), pp. 2798-805. Date of Electronic Publication: 2013 Nov 28.
Publication Year :
2014

Abstract

Objective: To assess the contribution of liver to the vitamin A intake of 24-59-month-old children from an impoverished South African community where liver is frequently consumed and vitamin A deficiency previously shown to be absent.<br />Design: Cross-sectional.<br />Setting: Northern Cape Province, South Africa.<br />Subjects: Children aged 24-59 months (n 150). Vitamin A intake from liver was assessed using a single 24 h recall and a quantified liver frequency questionnaire. In addition, information on vitamin A intake via the national fortification programme was obtained from the 24 h recall and information on vitamin A supplementation from the Road-to-Health Chart. Height, weight and socio-economic data were also collected.<br />Results: Stunting, underweight and wasting were prevalent in 36·9 %, 25·5 % and 12·1 % of children. Mean daily vitamin A intake from liver was 537 and 325 μg retinol equivalents measured by the 24 h recall and liver frequency questionnaire, respectively. Liver was consumed in 92·7 % of households and by 84·7 % of children; liver intake was inversely related to socio-economic status (P < 0·05). The food fortification programme contributed 80 μg retinol equivalents and the vitamin A supplementation programme 122 μg retinol equivalents to daily vitamin A intake.<br />Conclusions: The study showed that liver alone provided more than 100 % of the Estimated Average Requirement of the pre-school children in this impoverished community. The results also challenge the notion generally held by international health bodies that vitamin A deficiency, poor anthropometric status and poverty go together, and reinforces the fact that South Africa is a culturally diverse society for which targeted interventions are required.

Details

Language :
English
ISSN :
1475-2727
Volume :
17
Issue :
12
Database :
MEDLINE
Journal :
Public health nutrition
Publication Type :
Academic Journal
Accession number :
24476795
Full Text :
https://doi.org/10.1017/S1368980013003212