Sodium and salt consumption in Latin America and the Caribbean: a systematic-review and meta-analysis of population-based studies and surveys
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Published version
Author(s)
Carrillo Larco, Rodrigo
Bernabe‐Ortiz, Antonio
Type
Journal Article
Abstract
Sodium/salt consumption is a risk factor for cardiovascular diseases. Although global targets to reduce salt intake have been established, current levels and trends of sodium consumption in Latin America and the Caribbean (LAC) are unknown. We conducted a systematic review and meta-analysis of population-based studies in which sodium consumption was analyzed based on urine samples (24 hour samples or otherwise). The search was conducted in Medline, Embase, Global Health, Scopus and LILACS. From 2350 results, 53 were studied in detail, of which 15 reports were included, providing evidence for 18 studies. Most studies were from Brazil (7/18) and six collected 24 hour urine samples. In the random effects meta-analysis, 12 studies (29,875 people) were analyzed since 2010. The pooled mean 24 hour estimated sodium consumption was 4.13 g/day (10.49 g/day of salt). When only national surveys were analyzed, the pooled mean was 3.43 g/day (8.71 g/day of salt); when only community studies were analyzed the pooled mean was 4.39 g/day (11.15 g/day of salt). Studies had low risk of bias. The estimated 24 hour sodium consumption is more than twice the World Health Organization recommendations since 2010. Regional organizations and governments should strengthen policies and interventions to measure and reduce sodium consumption in LAC.
Date Issued
2020-02-20
Date Acceptance
2020-02-18
Citation
Nutrients, 2020, 12 (2)
ISSN
2072-6643
Publisher
MDPI AG
Journal / Book Title
Nutrients
Volume
12
Issue
2
Copyright Statement
© 2020 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access
article distributed under the terms and conditions of the Creative Commons Attribution
(CC BY) license (http://creativecommons.org/licenses/by/4.0/).
article distributed under the terms and conditions of the Creative Commons Attribution
(CC BY) license (http://creativecommons.org/licenses/by/4.0/).
Sponsor
Wellcome Trust
Grant Number
214185/Z/18/Z
Subjects
dietary
global health
sodium
sodium chloride
0908 Food Sciences
1111 Nutrition and Dietetics
Publication Status
Published
Article Number
ARTN 556