Evidence map›Paper›PMID 32992705›Full record

SynthesisNutrients2020

Dietary Sodium Intake and Risk of Cardiovascular Disease: A Systematic Review and Dose-Response Meta-Analysis.

Yi-Jie Wang, Tzu-Lin Yeh, Ming-Chieh Shih, Yu-Kang Tu, Kuo-Liong Chien

Registry-linked trialOpen access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Nutrients, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05789238 (Development of Online Store for Testing Regulatory Food and Nutrition Policies in Brazil), which is not on this map. Cited by 129 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
129citing papers in PubMed, 6 pooled it
9.1field-weighted citation impact, top 1% 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.

NCT05789238 nacompletednot on this mapstarted 2023, after this paper: background citation

Development of Online Store for Testing Regulatory Food and Nutrition Policies in Brazil

TypeinterventionalSponsorUniversity of North Carolina, Chapel HillRan2023 to 2023Enrolled3,026ConditionsDietary HabitsArmsANVISA, PAHO
3 · Its place in the literature

Who cites it

129 citing papers in PubMed, 6 syntheses or guidelines pooled it, 194 citations in OpenAlex.

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  12. Can trigeminal sensations impact saltiness perception? A mini-review.Journal of the science of food and agriculture · 2026
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69 more citing papers are in PubMed but not listed here.

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

5 authors at 1 institution in 1 country.

Yi-Jie WangInstitute of Epidemiology and Preventive Medicine, College of Public Health, National Taiwan University, No.17, Xu-Zhou Rd.,Taipei City 10055, Taiwan.
Tzu-Lin YehInstitute of Epidemiology and Preventive Medicine, College of Public Health, National Taiwan University, No.17, Xu-Zhou Rd.,Taipei City 10055, Taiwan.ORCID 0000-0003-1894-0394
Ming-Chieh ShihInstitute of Epidemiology and Preventive Medicine, College of Public Health, National Taiwan University, No.17, Xu-Zhou Rd.,Taipei City 10055, Taiwan.ORCID 0000-0002-8610-5916
Yu-Kang TuInstitute of Epidemiology and Preventive Medicine, College of Public Health, National Taiwan University, No.17, Xu-Zhou Rd.,Taipei City 10055, Taiwan.ORCID 0000-0002-2461-474X
Kuo-Liong ChienInstitute of Epidemiology and Preventive Medicine, College of Public Health, National Taiwan University, No.17, Xu-Zhou Rd.,Taipei City 10055, Taiwan.ORCID 0000-0003-4979-8351
National Taiwan University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dietary sodium intake has received considerable attention as a potential risk factor of cardiovascular disease. However, evidence on the dose-response association between dietary sodium intake and cardiovascular disease risk is unclear. Embase and PubMed were searched from their inception to 17 August 2020 and studies that examined the association between sodium intake and cardiovascular disease in adolescents were not included in this review. We conducted a meta-analysis to estimate the effect of high sodium intake using a random effects model. The Newcastle-Ottawa Scale assessment was performed. A random-effects dose-response model was used to estimate the linear and nonlinear dose-response relationships. Subgroup analyses and meta-regression were conducted to explain the observed heterogeneity. We identified 36 reports, which included a total of 616,905 participants, and 20 of these reports were also used for a dose-response meta-analysis. Compared with individuals with low sodium intake, individuals with high sodium intake had a higher adjusted risk of cardiovascular disease (Rate ratio: 1.19, 95% confidence intervals = 1.08-1.30). Our findings suggest that there is a significant linear relationship between dietary sodium intake and cardiovascular disease risk. The risk of cardiovascular disease increased up to 6% for every 1 g increase in dietary sodium intake. A low-sodium diet should be encouraged and education regarding reduced sodium intake should be provided.

Indexed as

Cardiovascular DiseasesSodium, DietaryAdolescentDatabases, FactualDiet, Sodium-RestrictedHumansRisk FactorsSodiumSodiumSodium, Dietary24 h urinary sodium excretioncardiovascular diseasecardiovascular mortalitydose-response meta-analysissodium intake

Identifiers

PMID32992705
PMCPMC7601012
OpenAlexW3088180173

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.