Evidence map›Paper›PMID 30668996›Full record

ArticleNitric oxide : biology and chemistry2019

Effects of acute dietary nitrate supplementation on aortic blood pressures and pulse wave characteristics in post-menopausal women.

Danielle Jin-Kwang Kim, Carly A Roe, Yasina B Somani, David J Moore, Megan A Barrett, Michael Flanagan, Daniel B Kim-Shapiro, Swati Basu, Matthew D Muller, David N Proctor

Abstract read
In one paragraph

Article in Nitric oxide : biology and chemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 10% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Trial
  6. Trial
  7. Dose-Response Effect of Dietary Nitrate on Muscle Contractility and Blood Pressure in Older Subjects: A Pilot Study.The journals of gerontology. Series A, Biological sciences and medical sciences · 2021
    Trial
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Review
  18. 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

10 authors at 3 institutions in 1 country.

Danielle Jin-Kwang KimPenn State College of Medicine, Hershey, PA, USA.
Carly A RoePenn State University, University Park, PA, USA.
Yasina B SomaniPenn State University, University Park, PA, USA.
David J MoorePenn State Harrisburg, Harrisburg, PA, USA.
Megan A BarrettPenn State University, University Park, PA, USA.
Michael FlanaganPenn State College of Medicine, Hershey, PA, USA; Penn State Hershey Family and Community Medicine, University Park, USA.
Daniel B Kim-ShapiroWake Forest University, Winston-Salem, NC, USA.
Swati BasuWake Forest University, Winston-Salem, NC, USA.
Matthew D MullerPenn State College of Medicine, Hershey, PA, USA.
David N ProctorPenn State College of Medicine, Hershey, PA, USA; Penn State University, University Park, PA, USA. Electronic address: dnp3@psu.edu.
Pennsylvania State University · USPenn State Milton S. Hershey Medical Center · USWake Forest University · US

Funding

Penn State Clinical and Translational Science InstituteUL1TR002014 · NCATS · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI KRASCHNEWSKI, JENNIFER L. · 2016 to 2025
$33.7M
Penn State Clinical and Translational Science InstituteUL1TR000127 · NCATS · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI SINOWAY, LAWRENCE I · 2012 to 2015
$17.1M
Storage Lesion in Banked Blood Due to Disruption of Nitric Oxide HomeostasisR01HL098032 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Mark T Gladwin · 2009 to 2026
$12.5M
Penn State Institutional Career Development CoreKL2TR002015 · NCATS · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI VAN SCOY, LAUREN JODI · 2016 to 2025
$7.8M
NCATS NIH HHS KL2 TR002015NCATS NIH HHS UL1 TR000127NCATS NIH HHS UL1 TR002014NHLBI NIH HHS R01 HL098032
6 · The paper itself

Abstract

purposeConsumption of nitrate-rich beetroot juice can lower blood pressure in peripheral as well as central arteries and may exert additional hemodynamic benefits (e.g. reduced aortic wave reflections). The specific influence of nitrate supplementation on arterial pressures and aortic wave properties in postmenopausal women, a group that experiences accelerated increases in these variables with age, is unknown. Accordingly, the primary aim of this study was to determine the effect of consuming nitrate-rich beetroot juice on resting brachial and aortic blood pressures (BP) and pulse wave characteristics in a group of healthy postmenopausal women, in comparison to a true (nitrate-free beetroot juice) placebo.

methodsBrachial (oscillometric cuff) and radial (SphygmoCor) pressures and derived-aortic waveforms were measured during supine rest in thirteen healthy postmenopausal women (63 ± 1 yr) before and 100 min after consumption of 140 ml of either nitrate-rich (9.7 mmol, 0.6 gm NO

resultsBrachial and derived-aortic variables showed the expected age-associated differences in these women (all p < 0.05). In post-menopausal women, nitrate supplementation reduced (p < 0.05 vs. placebo visit) brachial systolic BP (BR

conclusionsDietary nitrate supplementation favorably modifies aortic systolic and mean blood pressure under resting conditions in healthy postmenopausal women. Acute supplementation of nitrate does not, however, appear to restore indices of aortic stiffness in this group. Future work should evaluate chronic, long-term effects of this non-pharmacological supplement.

Indexed as

Dietary SupplementsPulse Wave AnalysisArterial PressureFemaleHumansNitratesPostmenopauseNitratesAgingAortic blood pressureAugmentation indexInorganic nitratePost-menopausal women

Identifiers

PMID30668996
PMCPMC6389403
OpenAlexW2909886215

What Socratic holds

Textmetadata
LicenceTDM
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.