Evidence map›Paper›PMID 35752648›Full record

ArticleJournal of human hypertension2023

The association between salt intake and blood pressure is mediated by body mass index but modified by hypertension: The ELSA-Brasil study.

Suellen Ferreira Chagas, Divanei Zaniqueli, Marcelo Perim Baldo, Paulo Andrade Lotufo, Bruce B Duncan, Rosane Harter Griep, Isabela Martins Benseñor, Rafael de Oliveira Alvim, José Geraldo Mill

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of human hypertension, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.7field-weighted citation impact, top 35% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 6 citations in OpenAlex.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 6 institutions in 1 country.

Suellen Ferreira ChagasDepartment of Physiological Sciences, Federal University of Espírito Santo, Vitória, ES, Brazil.
Divanei ZaniqueliDepartment of Physiological Sciences, Federal University of Espírito Santo, Vitória, ES, Brazil.
Marcelo Perim BaldoDepartment of Pathophysiology, Montes Claros State University - UNIMONTES, Montes Claros, Brazil.ORCID http://orcid.org/0000-0002-7673-3580
Paulo Andrade LotufoDepartment of Internal Medicine, Medical School, University of São Paulo, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0002-4856-8450
Bruce B DuncanSchool of Medicine and Hospital de Clínicas de Porto Alegre, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil.ORCID http://orcid.org/0000-0002-7491-2630
Rosane Harter GriepLaboratory of Health and Environment Education, Oswaldo Cruz Foundation, Rio de Janeiro, RJ, Brazil.ORCID http://orcid.org/0000-0002-6250-2036
Isabela Martins BenseñorCenter for Clinical and Epidemiological Research, Medical School, University of São Paulo, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0002-6723-5678
Rafael de Oliveira AlvimDepartment of Physiological Sciences, Federal University of Amazonas, Av. General Rodrigo Octavio Jordão Ramos 1200, Coroado I, Manaus, AM, 69067-005, Brazil.
José Geraldo MillDepartment of Physiological Sciences, Federal University of Espírito Santo, Vitória, ES, Brazil. josegmill@gmail.com.
Universidade Federal do Espírito Santo · BRUniversidade de São Paulo · BRFundação Oswaldo Cruz · BRUniversidade Estadual de Montes Claros · BRUniversidade Federal do Amazonas · BRUniversidade Federal do Rio Grande do Sul · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

High salt intake has been linked to both obesity and high blood pressure (BP). Part of the variability of BP attributed to salt intake might be BMI-mediated. To investigate whether hypertension would be an effect modifier in the complex network including salt intake, obesity, and BP, we tested the hypothesis that salt intake has direct and BMI-mediated effects on systolic (SBP) and diastolic blood pressure (DBP). Data from 9,028 participants (aged 34-75 years, 53.6% women) were analyzed. A validated formula was used to estimate daily salt intake from the sodium excretion (12 h urine collection). A path model adjusted for covariates was designed in which salt intake has both a direct and a BMI-mediated effect on BP. In normotensives, standardized beta coefficients showed significant direct (Men: 0.058 and 0.052, Women: 0.072 and 0,061, P < 0.05) and BMI-mediated (Men: 0.040 and 0.065, Women: 0.038 and 0.067, P < 0.05) effect of salt intake on the SBP and DBP, respectively. However, in hypertensive individuals, neither the direct (Men: 0.006 and 0.056, Women: 0.048 and 0.017) nor the indirect effect (Men: -0.044 and 0.014, Women: 0.011 and 0.050) of salt intake on the SBP and DBP were significant. These data suggest that cardiovascular risk stratification should consider the complex interaction between salt intake and weight gain, and their effects on BP of normotensive and hypertensive individuals.

Indexed as

HypertensionSodium Chloride, DietaryBlood PressureBody Mass IndexFemaleHumansMaleObesitySodium Chloride, Dietary

Identifiers

PMID35752648
OpenAlexW4283516139

What Socratic holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.