Evidence map›Paper›PMID 30861624›Full record

ArticleJournal of clinical hypertension (Greenwich, Conn.)2019

Sex-specific patterns in the association between salt intake and blood pressure: The ELSA-Brasil study.

José Geraldo Mill, Marcelo P Baldo, Maria Del Carmen B Molina, Maria Inês Schmidt, Sandhi M Barreto, Dora Chor, Rosane H Griep, Sheila M Matos, Antonio Luiz P Ribeiro, Bruce B Duncan and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical hypertension (Greenwich, Conn.), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
3.1field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 2 syntheses or guidelines pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  11. Cardiovascular Statistics - Brazil 2021.Arquivos brasileiros de cardiologia · 2022
    Article
  12. Observational
  13. Article
  14. Review
  15. Reply: Salt, Diuretics, and Obstructive Sleep Apnea.Annals of the American Thoracic Society · 2021
    Article
  16. Observational
  17. Article
  18. Article
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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

13 authors at 7 institutions in 1 country.

José Geraldo MillDepartment of Physiological Sciences, Federal University of Espírito Santo, Vitória, Brazil.
Marcelo P BaldoDepartment of Pathophysiology, Montes Claros State University, Montes Claros, Brazil.ORCID 0000-0002-7673-3580
Maria Del Carmen B MolinaDepartment of Nutrition, Federal University of Espírito Santo, Vitória, Brazil.
Maria Inês SchmidtHospital das Clínicas, Faculty of Medicine, Federal University of Rio Grande do Sul, Porto Alegre, Brazil.
Sandhi M BarretoHospital das Clínicas, Faculty of Medicine, Federal University of Minas Gerais, Belo Horizonte, Brazil.
Dora ChorNational School of Public Health, Oswaldo Cruz Foundation, Rio de Janeiro, Brazil.
Rosane H GriepNational School of Public Health, Oswaldo Cruz Foundation, Rio de Janeiro, Brazil.
Sheila M MatosInstitute of Collective Health, Federal University of Bahia, Salvador, Brazil.
Antonio Luiz P RibeiroHospital das Clínicas, Faculty of Medicine, Federal University of Minas Gerais, Belo Horizonte, Brazil.
Bruce B DuncanHospital das Clínicas, Faculty of Medicine, Federal University of Rio Grande do Sul, Porto Alegre, Brazil.
Estela M AquinoInstitute of Collective Health, Federal University of Bahia, Salvador, Brazil.
Paulo A LotufoFaculty of Medicine, Hospital Universitário, University of São Paulo, São Paulo, Brazil.ORCID 0000-0002-4856-8450
Isabela BensenorFaculty of Medicine, Hospital Universitário, University of São Paulo, São Paulo, Brazil.
Fundação Oswaldo Cruz · BRHospital Universitário da Universidade de São Paulo · BRUniversidade Federal da Bahia · BRUniversidade Federal de Minas Gerais · BRUniversidade Federal do Espírito Santo · BRUniversidade Federal do Rio Grande do Sul · BRFaculdades Oswaldo Cruz · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Blood pressure (BP) is a strong cardiovascular risk factor, predicting cardiovascular mortality in the general population. High salt consumption is a major contributor of increased BP and hypertension. However, there is a controversy on whether BP response to salt intake would be sex-specific. Thus, we aimed to verify the changes in BP according to different salt intake in men and women in a large sample of adults. The present analysis refers to 12 813 participants (from 35 to 64 years) with a validated 12-hour overnight urine collection in which salt intake was estimated. A set of questionnaires, clinical examination, and laboratory tests were carried out during a single visit to one of the six investigation centers involved. Salt intake was 12.9 ± 5.9 g/d in men and 9.3 ± 4.3 g/d in women. BP increases as salt intake increases, regardless of using BP-lowering medication. The slope of increase in BP elicited by salt intake was significantly higher in women than in men. Thus, the increase in BP by salt intake was stepper in women even after controlling for confounders, regardless of using BP-lowering medication or being hypertensive. In conclusion, salt intake is elevated in this large sample of Brazilian adults in which only a few participants are compliant with the recommendation. Also, women have a higher responsiveness of BP according to salt intake than men, and it is not associated with age, BP level, or the use of BP-lowering medication.

Indexed as

AdultBlood PressureBrazilCardiovascular DiseasesCross-Sectional StudiesEatingFeeding BehaviorFemaleHumansHypertensionMaleMiddle AgedPatient ComplianceRisk FactorsSodium ChlorideSodium Chloride, DietarySodium ChlorideSodium Chloride, Dietaryhypertensionsalt intakesalt sensitivitysex differences

Identifiers

PMID30861624
PMCPMC8030395
OpenAlexW2921698902

What OpenQuestion 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 OpenQuestion graph.