Evidence map›Paper›PMID 36750904›Full record

ArticleTrials2023

Nitrate-rich beet juice intake on cardiovascular performance in response to exercise in postmenopausal women with arterial hypertension: study protocol for a randomized controlled trial.

Cicero Jonas R Benjamim, Yaritza Brito Alves Sousa, Andrey Alves Porto, Yasmim Mota de Moraes Pontes, Simone Sakagute Tavares, Guilherme da Silva Rodrigues, Leonardo Santos Lopes da Silva, Leonardo da Silva Goncalves, Carolina Scoqui Guimaraes, Macário Arosti Rebelo and 5 more

Registry-linked trialOpen access · goldAbstract readClinical Trial Protocol
In one paragraph

Article in Trials, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05384340 (Nitrate-rich Beet Juice Intake and Aerobic Exercise on Cardiovascular Health of Postmenopausal Women With Arterial Hypertension), which is not on this map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
5.2field-weighted citation impact, top 5% 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.

NCT05384340 naunknown statusnot on this map

Nitrate-rich Beet Juice Intake and Aerobic Exercise on Cardiovascular Health of Postmenopausal Women With Arterial Hypertension

TypeinterventionalSponsorUniversity of Sao PauloRan2022 to 2024Enrolled20ConditionsArterial Hypertension, Postmenopausal, Menorrhagia, Cardiovascular DiseasesArmsBeetroot juice rich in nitrate
3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Evaluating Biocompounds in Discarded Beetroot (Foods (Basel, Switzerland) · 2024
    Article
  9. Article
  10. Article
  11. Review
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

15 authors at 4 institutions in 1 country.

Cicero Jonas R BenjamimDepartment of Internal Medicine, Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto, SP, Brazil. jonasbenjamim@usp.br.ORCID http://orcid.org/0000-0002-8679-7166
Yaritza Brito Alves SousaRibeirao Preto Nursing School, University of São Paulo, Ribeirão Preto, SP, Brazil.
Andrey Alves PortoMovement Sciences, Autonomic Nervous System Center (CESNA), São Paulo State University (UNESP), Presidente Prudente, SP, Brazil.
Yasmim Mota de Moraes PontesRibeirao Preto School of Physical Education and Sports, University of São Paulo, Ribeirão Preto, SP, Brazil.
Simone Sakagute TavaresRibeirao Preto School of Physical Education and Sports, University of São Paulo, Ribeirão Preto, SP, Brazil.
Guilherme da Silva RodriguesDepartment of Internal Medicine, Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto, SP, Brazil.
Leonardo Santos Lopes da SilvaRibeirao Preto School of Physical Education and Sports, University of São Paulo, Ribeirão Preto, SP, Brazil.
Leonardo da Silva GoncalvesRibeirao Preto School of Physical Education and Sports, University of São Paulo, Ribeirão Preto, SP, Brazil.
Carolina Scoqui GuimaraesRibeirao Preto Nursing School, University of São Paulo, Ribeirão Preto, SP, Brazil.
Macário Arosti RebeloDepartment of Pharmacology, Faculty of Medical Sciences, State University of Campinas, Campinas, SP, Brazil.
Andressa Crystine da Silva SobrinhoDepartment of Internal Medicine, Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto, SP, Brazil.
Jose E Tanus-SantosDepartment of Pharmacology, Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto, SP, Brazil.
Vitor Engracia ValentiAutonomic Nervous System Center (CESNA), São Paulo State University (UNESP), Marília, SP, Brazil.
Bruno GualanoApplied Physiology & Nutrition Research Group, University of São Paulo, Medical School (FMUSP), São Paulo, SP, Brazil.
Carlos Roberto Bueno JúniorDepartment of Internal Medicine, Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto, SP, Brazil.
Universidade de São Paulo · BRUniversidade de Ribeirão Preto · BRUniversidade Estadual Paulista (Unesp) · BRUniversidade Estadual de Campinas (UNICAMP) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is no evidence of the use of beetroot juice with a previously recommended dose of nitrate (NO3) (> 300 mg) on the cardiovascular performance during and recovery following exercise in postmenopausal women with systemic arterial hypertension (SAH).

methodsWe will investigate the effects of beetroot juice rich in NO3 acutely (800 mg) and during a week with daily doses (400 mg) on blood pressure, heart rate (HR), cardiac autonomic control, endothelial function, inflammatory, hormonal, and stress biomarkers oxidative stress and enzymes involved in nitric oxide synthesis and mitochondrial regulation, under resting conditions, as well as mediated by submaximal aerobic exercise sessions. Through a randomized, crossover, triple-blind, placebo-controlled clinical trial, 25 physically inactive women with SAH will undergo an acute and 1-week trial, each with two intervention protocols: (1) placebo and (2) beetroot, in which will ingest beet juice with or without NO3 in its composition with a 7-day washout interval. On collection days, exercise will be performed on a treadmill for 40 min at a speed corresponding to 65-70% of VO2peak. The collection of variables (cardiovascular, autonomic, and blood samples for molecular analyses) of the study will take place at rest (135 min after ingestion of the intervention), during exercise (40 min), and in the effort recovery stage (during 60 min) based on previously validated protocols. The collections were arranged so that the measurement of one variable does not interfere with the other and that they have adequate intervals between them. DISCUSSION: The results of this research may help in the real understanding of the nutritional compounds capable of generating safety to the cardiovascular system during physical exercise, especially for women who are aging and who have cardiovascular limitations (e.g., arterial hypertension) to perform physical exercise. Therefore, our results will be able to help specific nutritional recommendations to optimize cardiovascular health.

trial registrationClinicalTrials.gov NCT05384340. Registered on May 20, 2022.

Indexed as

Beta vulgarisCardiovascular SystemHypertensionCross-Over StudiesDietary SupplementsDouble-Blind MethodExerciseFemaleHumansNitratesNitritesPostmenopauseRandomized Controlled Trials as TopicNitratesNitritesBeta vulgarisCardiovascular physiological phenomenaHypertensionNitratePost-menopauseSports nutritional sciences

Identifiers

PMID36750904
PMCPMC9903428
OpenAlexW4319441862

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.