Evidence map›Paper›PMID 38546454›Full record

Trial reportFood & function2024

Increased nitrate intake from beetroot juice over 4 weeks affects nitrate metabolism, but not vascular function or blood pressure in older adults with hypertension.

Rebeka Fejes, Martin Lutnik, Stefan Weisshaar, Nina Pilat, Karl-Heinz Wagner, Hans-Peter Stüger, Jonathan M Peake, Richard J Woodman, Kevin D Croft, Catherine P Bondonno and 3 more

Registry-linked trialOpen access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Food & function, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07560800 (Effect of Beetroot Juice on Cardiovascular and Autonomic Responses During and After Exercise in Adults With Type 2 Diabetes), which is not on this map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
4.0field-weighted citation impact, top 6% 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.

NCT07560800 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

Effect of Beetroot Juice on Cardiovascular and Autonomic Responses During and After Exercise in Adults With Type 2 Diabetes

TypeinterventionalSponsorOxford Brookes UniversityRan2026 to 2026Enrolled20ConditionsType 2 Diabetes Mellitus, Hypertension, Autonomic Nervous System DiseasesArmsBeetroot juice, Nitrate-depleted Beetroot Juice Placebo
3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 13 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. Review
  5. Article
  6. 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

13 authors at 7 institutions in 2 countries.

Rebeka FejesDepartment of Nutritional Sciences, Research Platform Active Ageing, University of Vienna, Vienna, Austria. oliver.neubauer@univie.ac.at.ORCID http://orcid.org/0000-0002-2648-4643
Martin LutnikDepartment of Clinical Pharmacology, Medical University of Vienna, Vienna, Austria.ORCID http://orcid.org/0000-0002-4950-9380
Stefan WeisshaarDepartment of Clinical Pharmacology, Medical University of Vienna, Vienna, Austria.
Nina PilatDepartment of Cardiac Surgery, Medical University of Vienna, Vienna, Austria.ORCID http://orcid.org/0000-0003-4071-9397
Karl-Heinz WagnerDepartment of Nutritional Sciences, Research Platform Active Ageing, University of Vienna, Vienna, Austria. oliver.neubauer@univie.ac.at.
Hans-Peter StügerDivision Integrative Risk Assessment, Data and Statistics, Austrian Agency for Health and Food Safety, Vienna, Austria.
Jonathan M PeakeSchool of Biomedical Sciences, Queensland University of Technology, Queensland, Australia.
Richard J WoodmanFlinders Centre for Epidemiology and Biostatistics, Flinders University, Adelaide, South Australia, Australia.
Kevin D CroftMedical School, University of Western Australia, Royal Perth Hospital Unit, Perth, Western Australia, Australia.ORCID http://orcid.org/0000-0003-1596-4913
Catherine P BondonnoNutrition & Health Innovation Research Institute, School of Medical and Health Sciences, Royal Perth Hospital Research Foundation, Edith Cowan University, Joondalup, Western Australia, Australia.ORCID http://orcid.org/0000-0001-8509-439X
Jonathan M HodgsonNutrition & Health Innovation Research Institute, School of Medical and Health Sciences, Royal Perth Hospital Research Foundation, Edith Cowan University, Joondalup, Western Australia, Australia.
Michael WolztDepartment of Clinical Pharmacology, Medical University of Vienna, Vienna, Austria.
Oliver NeubauerDepartment of Nutritional Sciences, Research Platform Active Ageing, University of Vienna, Vienna, Austria. oliver.neubauer@univie.ac.at.ORCID http://orcid.org/0000-0001-6835-8787
Medical University of Vienna · ATUniversity of Vienna · ATEdith Cowan University · AUFlinders University · AUQueensland University of Technology · AUStatistics Austria · ATThe University of Western Australia · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The decline in vascular function and increase in blood pressure with aging contribute to an increased cardiovascular disease risk. In this randomized placebo-controlled crossover study, we evaluated whether previously reported cardiovascular benefits of plant-derived inorganic nitrate

Indexed as

Beta vulgarisBlood PressureCross-Over StudiesFruit and Vegetable JuicesHypertensionNitratesAgedFemaleHumansMaleMiddle AgedNitritesSalivaNitratesNitrites

Identifiers

PMID38546454
PMCPMC11034575
OpenAlexW4393170340

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.