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Cited by 202

The DOI matches its Crossref record; 15 of the 15 references it cites were found in a registry or an index.

Effect of salt substitution on community-wide blood pressure and hypertension incidence

Open access
Bernabe-Ortiz, Antonio, Sal y Rosas, Víctor G., Ponce-Lucero, Vilarmina, Cárdenas, María K., Carrillo-Larco, Rodrigo M., Diez-Canseco, Francisco, Pesantes, M. Amalia, Sacksteder, Katherine A., Gilman, Robert H., Miranda, J. Jaime·2020·Nature Medicine

Abstract

Replacement of regular salt with potassium-enriched substitutes reduces blood pressure in controlled situations, mainly among people with hypertension. We report on a population-wide implementation of this strategy in a stepped-wedge cluster randomized trial (NCT01960972). The regular salt in enrolled households was retrieved and replaced, free of charge, with a combination of 75% NaCl and 25% KCl. A total of 2,376 participants were enrolled in 6 villages in Tumbes, Peru. The fully adjusted intention-to-treat analysis showed an average reduction of 1.29 mm Hg (95% confidence interval (95% CI) (−2.17, −0.41)) in systolic and 0.76 mm Hg (95% CI (−1.39, −0.13)) in diastolic blood pressure. Among participants without hypertension at baseline, in the time- and cluster-adjusted model, the use of the salt substitute was associated with a 51% (95% CI (29%, 66%)) reduced risk of developing hypertension compared with the control group. In 24-h urine samples, there was no evidence of differences in sodium levels (mean difference 0.01; 95% CI (0.25, −0.23)), but potassium levels were higher at the end of the study than at baseline (mean difference 0.63; 95% CI (0.78, 0.47)). Our results support a case for implementing a pragmatic, population-wide, salt-substitution strategy for reducing blood pressure and hypertension incidence. A step-wedged cluster randomized trial, carried out in six villages in Tumbes, Peru, with 2,376 participants, demonstrates population-wide reductions in blood pressure, which appear to be higher in individuals with hypertension, as well as reductions in risk of hypertension by around 50% for those without hypertension at baseline, after community-wide replacement of regular salt with a potassium-enriched alternative.

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Metadata

Authors
Bernabe-Ortiz, A., Sal y Rosas, V. G., Ponce-Lucero, V., Cárdenas, M. K., Carrillo-Larco, R. M., Diez-Canseco, F., Pesantes, M. A., Sacksteder, K. A., Gilman, R. H., & Miranda, J. J.
Venue
Nature Medicine
Published
2020-02-17
Volume
26
Issue
3
Pages
374-378
ISSN
  • 1078-8956 (ISSN-L)
  • 1546-170X
OpenAlex
W3006079519
Cited by
202
References
15
FWCI
16.58
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Effect of salt substitution on community-wide blood pressure and hypertension incidence. https://app.cochat.ai/papers/10.1038/s41591-020-0754-2
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Bernabe-Ortiz, A., Sal y Rosas, V. G., Ponce-Lucero, V., Cárdenas, M. K., Carrillo-Larco, R. M., Diez-Canseco, F., Pesantes, M. A., Sacksteder, K. A., Gilman, R. H., & Miranda, J. J. (2020). Effect of salt substitution on community-wide blood pressure and hypertension incidence. Nature Medicine. https://doi.org/10.1038/s41591-020-0754-2

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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