Evidence map›Paper›PMID 31179499›Full record

ArticleThe Journal of nutrition2019

Self-Reported Measures of Discretionary Salt Use Accurately Estimated Sodium Intake Overall but not in Certain Subgroups of US Adults from 3 Geographic Regions in the Salt Sources Study.

Zerleen S Quader, Lixia Zhao, Lisa J Harnack, Christopher D Gardner, James M Shikany, Lyn M Steffen, Cathleen Gillespie, Alanna Moshfegh, Mary E Cogswell

Registry-linked trialAbstract read
In one paragraph

Article in The Journal of nutrition, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02474693 (Assessment of the Proportion of Sodium Intake From a Variety of Sources - Salt Sources Study), which is not on this map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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.

NCT02474693 completednot on this map

Assessment of the Proportion of Sodium Intake From a Variety of Sources - Salt Sources Study

TypeobservationalSponsorMary CogswellRan2014 to 2014Enrolled450ConditionsDietary Sources of Sodium Intake
3 · Its place in the literature

Who cites it

15 citing papers in PubMed.

  1. Genetic Risk for Hypertension Increases the Effect of Salt Intake on the Risk of Incident CKD.Clinical journal of the American Society of Nephrology : CJASN · 2025
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  4. Frequency of adding salt is a stronger predictor of chronic kidney disease in individuals with genetic risk.Pacific Symposium on Biocomputing. Pacific Symposium on Biocomputing · 2025
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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

9 authors.

Zerleen S QuaderDivision for Heart Disease and Stroke Prevention, Centers for Disease Control and Prevention, Atlanta, GA, USA.
Lixia ZhaoDivision for Heart Disease and Stroke Prevention, Centers for Disease Control and Prevention, Atlanta, GA, USA.
Lisa J HarnackDivision of Epidemiology and Community Health, School of Public Health, University of Minnesota, Minneapolis, MN, USA.
Christopher D GardnerDivision for Heart Disease and Stroke Prevention, Centers for Disease Control and Prevention, Atlanta, GA, USA.
James M ShikanyDivision of Preventive Medicine, School of Medicine, University of Alabama at Birmingham, Birmingham, AL, USA.
Lyn M SteffenDivision of Epidemiology and Community Health, School of Public Health, University of Minnesota, Minneapolis, MN, USA.
Cathleen GillespieDivision for Heart Disease and Stroke Prevention, Centers for Disease Control and Prevention, Atlanta, GA, USA.
Alanna MoshfeghFood Surveys Research Group, Beltsville Human Nutrition Research Center, Agricultural Research Service, Beltsville, MD, USA.
Mary E CogswellDivision for Heart Disease and Stroke Prevention, Centers for Disease Control and Prevention, Atlanta, GA, USA.

Funding

Multidisciplinary Research Training to Reduce Inequities in Cardiovascular HealthT32HL130025 · NHLBI · EMORY UNIVERSITY · PI Tené T Lewis, Viola Vaccarino · 2016 to 2026
$6.4M
CDC HHSNHLBI NIH HHS T32 HL130025
6 · The paper itself

Abstract

backgroundExcess sodium intake can increase blood pressure, and high blood pressure is a major risk factor for cardiovascular disease. Accurate population sodium intake estimates are essential for monitoring progress toward reduction, but data are limited on the amount of sodium consumed from discretionary salt.

objectivesThe aim of this study was to compare measured sodium intake from salt added at the table with that estimated according to the Healthy People 2020 (HP 2020) methodology.

methodsData were analyzed from the 2014 Salt Sources Study, a cross-sectional convenience sample of 450 white, black, Asian, and Hispanic adults living in Alabama, Minnesota, and California. Sodium intake from foods and beverages was assessed for each participant through the use of 24-h dietary recalls. Estimated sodium intake from salt used at the table was assessed from self-reported frequency and estimated amounts from a previous study (HP 2020 methodology). Measured intake was assessed through the use of duplicate salt samples collected on recall days.

resultsAmong all study participants, estimated and measured mean sodium intakes from salt added at the table were similar, with a nonsignificant difference of 8.9 mg/d (95% CI: -36.6, 54.4 mg/d). Among participants who were non-Hispanic Asian, Hispanic, had a bachelor's degree or higher education, lived in California or Minnesota, did not report hypertension, or had normal BMI, estimated mean sodium intake was 77-153 mg/d greater than measured intake (P < 0.05). The estimated mean sodium intake was 186-300 mg/d lower than measured intake among participants who were non-Hispanic black, had a high school degree or less, or reported hypertension (P < 0.05).

conclusionsThe HP 2020 methodology for estimating sodium consumed from salt added at the table may be appropriate for the general US adult population; however, it underestimates intake in certain population subgroups, particularly non-Hispanic black, those with a high school degree or less, or those with self-reported hypertension. This study was registered at clinicaltrials.gov as NCT02474693.

Indexed as

Self ReportAdultAgedCross-Sectional StudiesFemaleHumansMaleMiddle AgedSodium Chloride, DietarySodium Chloride, Dietarydiscretionary saltHealthy People 2020NHANESsodiumtable salt

Identifiers

PMID31179499
PMCPMC6735801

What OpenQuestion holds

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Registered trials

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.