24-hour sodium and potassium excretion in the Americas: a systematic review and meta-analysis

Objective. To determine the 24-hour urinary sodium and potassium excretions in the Americas. Methods. A systematic review and meta-analysis were performed seeking for studies conducted between 1990 and 2021 in adults living in any sovereign state of the Americas in Medline, Embase, Scopus, SciELO, a...

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Main Authors: Isabel Valero-Morales, Monique Tan, Yu Pei, Feng J He, Graham A MacGregor
Format: Article
Language:English
Published: Pan American Health Organization 2022-11-01
Series:Revista Panamericana de Salud Pública
Subjects:
Online Access:https://iris.paho.org/handle/10665.2/56670
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author Isabel Valero-Morales
Monique Tan
Yu Pei
Feng J He
Graham A MacGregor
author_facet Isabel Valero-Morales
Monique Tan
Yu Pei
Feng J He
Graham A MacGregor
author_sort Isabel Valero-Morales
collection DOAJ
description Objective. To determine the 24-hour urinary sodium and potassium excretions in the Americas. Methods. A systematic review and meta-analysis were performed seeking for studies conducted between 1990 and 2021 in adults living in any sovereign state of the Americas in Medline, Embase, Scopus, SciELO, and Lilacs. The search was first run on October 26th, 2020 and was updated on December 15th, 2021. Of 3 941 abstracts reviewed, 74 studies were included from 14 countries, 72 studies reporting urinary sodium (27 387 adults), and 42 studies reporting urinary potassium (19 610 adults) carried out between 1990 and 2020. Data were pooled using a random-effects meta-analysis model. Results. Mean excretion was 157.29 mmol/24h (95% CI, 151.42-163.16) for sodium and 57.69 mmol/24h (95% CI, 53.35-62.03) for potassium. When only women were considered, mean excretion was 135.81 mmol/24h (95% CI, 130.37-141.25) for sodium and 51.73 mmol/24h (95% CI, 48.77-54.70) for potassium. In men, mean excretion was 169.39 mmol/24h (95% CI, 162.14-176.64) for sodium and 62.67 mmol/24h (95% CI, 55.41- 69.93) for potassium. Mean sodium excretion was 150.09 mmol/24h (95% CI, 137.87-162.30) in the 1990s and 159.79 mmol/24h (95% CI, 151.63-167.95) in the 2010s. Mean potassium excretion was 58.64 mmol/24h (95% CI, 52.73-64.55) in the 1990s and 56.33 mmol/24/h (95% CI, 48.65-64.00) in the 2010s. Conclusions. These findings suggest that sodium excretions are almost double the maximum level recommended by the World Health Organization and potassium excretions are 35% lower than the minimum requirement; therefore, major efforts to reduce sodium and to increase potassium intakes should be implemented.
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spelling doaj.art-e039dfee90de4afb8074ab8b53324d422022-12-22T04:14:42ZengPan American Health OrganizationRevista Panamericana de Salud Pública1020-49891680-53482022-11-014619911110.26633/RPSP.2022.199rpsp24-hour sodium and potassium excretion in the Americas: a systematic review and meta-analysisIsabel Valero-Morales0Monique Tan1Yu Pei2Feng J He3Graham A MacGregor4Wolfson Institute of Population Health, Barts and The London School of Medicine & Dentistry, Queen Mary University of London, London, United Kingdom.Wolfson Institute of Population Health, Barts and The London School of Medicine & Dentistry, Queen Mary University of London, London, United Kingdom.Wolfson Institute of Population Health, Barts and The London School of Medicine & Dentistry, Queen Mary University of London, London, United Kingdom.Wolfson Institute of Population Health, Barts and The London School of Medicine & Dentistry, Queen Mary University of London, London, United Kingdom.Wolfson Institute of Population Health, Barts and The London School of Medicine & Dentistry, Queen Mary University of London, London, United Kingdom.Objective. To determine the 24-hour urinary sodium and potassium excretions in the Americas. Methods. A systematic review and meta-analysis were performed seeking for studies conducted between 1990 and 2021 in adults living in any sovereign state of the Americas in Medline, Embase, Scopus, SciELO, and Lilacs. The search was first run on October 26th, 2020 and was updated on December 15th, 2021. Of 3 941 abstracts reviewed, 74 studies were included from 14 countries, 72 studies reporting urinary sodium (27 387 adults), and 42 studies reporting urinary potassium (19 610 adults) carried out between 1990 and 2020. Data were pooled using a random-effects meta-analysis model. Results. Mean excretion was 157.29 mmol/24h (95% CI, 151.42-163.16) for sodium and 57.69 mmol/24h (95% CI, 53.35-62.03) for potassium. When only women were considered, mean excretion was 135.81 mmol/24h (95% CI, 130.37-141.25) for sodium and 51.73 mmol/24h (95% CI, 48.77-54.70) for potassium. In men, mean excretion was 169.39 mmol/24h (95% CI, 162.14-176.64) for sodium and 62.67 mmol/24h (95% CI, 55.41- 69.93) for potassium. Mean sodium excretion was 150.09 mmol/24h (95% CI, 137.87-162.30) in the 1990s and 159.79 mmol/24h (95% CI, 151.63-167.95) in the 2010s. Mean potassium excretion was 58.64 mmol/24h (95% CI, 52.73-64.55) in the 1990s and 56.33 mmol/24/h (95% CI, 48.65-64.00) in the 2010s. Conclusions. These findings suggest that sodium excretions are almost double the maximum level recommended by the World Health Organization and potassium excretions are 35% lower than the minimum requirement; therefore, major efforts to reduce sodium and to increase potassium intakes should be implemented.https://iris.paho.org/handle/10665.2/56670sodium, dietarypotassium, dietarysystematic reviewamericas
spellingShingle Isabel Valero-Morales
Monique Tan
Yu Pei
Feng J He
Graham A MacGregor
24-hour sodium and potassium excretion in the Americas: a systematic review and meta-analysis
Revista Panamericana de Salud Pública
sodium, dietary
potassium, dietary
systematic review
americas
title 24-hour sodium and potassium excretion in the Americas: a systematic review and meta-analysis
title_full 24-hour sodium and potassium excretion in the Americas: a systematic review and meta-analysis
title_fullStr 24-hour sodium and potassium excretion in the Americas: a systematic review and meta-analysis
title_full_unstemmed 24-hour sodium and potassium excretion in the Americas: a systematic review and meta-analysis
title_short 24-hour sodium and potassium excretion in the Americas: a systematic review and meta-analysis
title_sort 24 hour sodium and potassium excretion in the americas a systematic review and meta analysis
topic sodium, dietary
potassium, dietary
systematic review
americas
url https://iris.paho.org/handle/10665.2/56670
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AT yupei 24hoursodiumandpotassiumexcretionintheamericasasystematicreviewandmetaanalysis
AT fengjhe 24hoursodiumandpotassiumexcretionintheamericasasystematicreviewandmetaanalysis
AT grahamamacgregor 24hoursodiumandpotassiumexcretionintheamericasasystematicreviewandmetaanalysis