Evidence map›Paper›PMID 26078434›Full record

ArticleJournal of applied physiology (Bethesda, Md. : 1985)2015

High dietary sodium reduces brachial artery flow-mediated dilation in humans with salt-sensitive and salt-resistant blood pressure.

Evan L Matthews, Michael S Brian, Meghan G Ramick, Shannon Lennon-Edwards, David G Edwards, William B Farquhar

Abstract read
In one paragraph

Article in Journal of applied physiology (Bethesda, Md. : 1985), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 3 pooled it
2.3field-weighted citation impact, top 11% 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

36 citing papers in PubMed, 3 syntheses or guidelines pooled it, 57 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Trial
  6. High-sodium diet does not worsen endothelial function in female patients with postural tachycardia syndrome.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2021
    Trial
  7. Trial
  8. Trial
  9. Salt Loading Blunts Central and Peripheral Postexercise Hypotension.Medicine and science in sports and exercise · 2020
    Trial
  10. Trial
  11. Alterations in dietary sodium intake affect cardiovagal baroreflex sensitivity.American journal of physiology. Regulatory, integrative and comparative physiology · 2018
    Trial
  12. Article
  13. Article
  14. Can We Protect Our Hearts by Sweating Out Excess Sodium?Exercise and sport sciences reviews · 2026
    Review
  15. Article
  16. Review
  17. Article
  18. Sodium intake and biological sex influence urinary endothelin-1 in salt-resistant adults: a pilot study.American journal of physiology. Regulatory, integrative and comparative physiology · 2025
    Article
  19. Promoting Resiliency to Stress in the Vascular Endothelium.Basic & clinical pharmacology & toxicology · 2025
    Review
  20. 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

6 authors at 1 institution in 1 country.

Evan L MatthewsDepartment of Kinesiology and Applied Physiology, University of Delaware, Newark, Delaware; and.
Michael S BrianDepartment of Kinesiology and Applied Physiology, University of Delaware, Newark, Delaware; and.
Meghan G RamickDepartment of Kinesiology and Applied Physiology, University of Delaware, Newark, Delaware; and.
Shannon Lennon-EdwardsDepartment of Kinesiology and Applied Physiology, University of Delaware, Newark, Delaware; and Department of Behavioral Health and Nutrition, University of Delaware, Newark, Delaware.
David G EdwardsDepartment of Kinesiology and Applied Physiology, University of Delaware, Newark, Delaware; and.
William B FarquharDepartment of Kinesiology and Applied Physiology, University of Delaware, Newark, Delaware; and wbf@udel.edu.
University of Delaware · US

Funding

VOLUMETRIC BREAST DENSITY ESTIMATION USING BREAST SURFACE RECONSTRUCTEDP20RR016472 · NCRR · UNIVERSITY OF DELAWARE · PI MCLANE, MARY ANN · 2001 to 2011
$37.6M
VASCULAR EFFECTS OF DIETARY SALT IN HUMANS WITH SALT-RESISTANT BPR01HL104106 · NHLBI · UNIVERSITY OF DELAWARE · PI EDWARDS, DAVID G, FARQUHAR, WILLIAM B · 2011 to 2021
$4.5M
NCRR NIH HHS 2-P20-RR-016472-11NHLBI NIH HHS R01-HL104106
6 · The paper itself

Abstract

Recent studies demonstrate that high dietary sodium (HS) impairs endothelial function in those with salt-resistant (SR) blood pressure (BP). The effect of HS on endothelial function in those with salt-sensitive (SS) BP is not currently known. We hypothesized that HS would impair brachial artery flow-mediated dilation (FMD) to a greater extent in SS compared with SR adults. Ten SR (age 42 ± 5 yr, 5 men, 5 women) and 10 SS (age 39 ± 5 yr, 5 men, 5 women) healthy, normotensive participants were enrolled in a controlled feeding study consisting of a run-in diet followed by a 7-day low dietary sodium (LS) (20 mmol/day) and a 7-day HS (300 mmol/day) diet in random order. Brachial artery FMD and 24-h BP were assessed on the last day of each diet. SS BP was individually assessed and defined as a change in 24-h mean arterial pressure (MAP) of >5 mmHg between the LS and HS diets (ΔMAP: SR -0.6 ± 1.2, SS 7.7 ± 0.4 mmHg). Brachial artery FMD was lower in both SS and SR individuals during the HS diet (P < 0.001), and did not differ between groups (P > 0.05) (FMD: SR LS 10.6 ± 1.3%, SR HS 7.2 ± 1.5%, SS LS 12.5 ± 1.7%, SS HS 7.8 ± 1.4%). These data indicate that an HS diet impairs brachial artery FMD to a similar extent in adults with SS BP and SR BP.

Indexed as

AdultArterial PressureBlood PressureBrachial ArteryDietDiet, Sodium-RestrictedEndothelium, VascularFemaleHealthy VolunteersHumansMaleMiddle AgedRegional Blood FlowSodium, DietaryVasodilationYoung AdultSodium, Dietaryendothelialflow-mediated dilationvascular

Identifiers

PMID26078434
PMCPMC4587630
OpenAlexW2047273470

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.