Evidence map›Paper›PMID 36401662›Full record

Trial reportEuropean journal of nutrition2023

Beetroot juice ingestion does not improve neuromuscular performance and match-play demands in elite female hockey players: a randomized, double-blind, placebo-controlled study.

Álvaro López-Samanes, Alberto Pérez-Lopez, Esther Morencos, Alejandro Muñoz, Adriaan Kühn, Violeta Sánchez-Migallón, Víctor Moreno-Pérez, Pablo González-Frutos, Anna Bach-Faig, Justin Roberts and 1 more

Registry-linked trialAbstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in European journal of nutrition, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05209139 (Acute Effects of Beetroot Juice Ingestion on Neuromuscular Performance and Match-play Demands in Elite Female Hockey Players.), which is not on this map. Cited by 13 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 5 pooled it
1.2field-weighted citation impact, top 25% 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.

NCT05209139 nacompletednot on this map

Acute Effects of Beetroot Juice Ingestion on Neuromuscular Performance and Match-play Demands in Elite Female Hockey Players.

TypeinterventionalSponsorUniversidad Francisco de VitoriaRan2018 to 2018Enrolled11ConditionsNitrates, HockeyArmsBeetroot juice, Beetroot juice placebo
3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 5 syntheses or guidelines pooled it, 11 citations in OpenAlex.

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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

11 authors at 6 institutions in 2 countries.

Álvaro López-SamanesExercise Physiology Group, School of Physiotherapy, Faculty of Health Sciences, Universidad Francisco de Vitoria Carretera Pozuelo a Majadahonda, Km 1.800, 28223, Pozuelo de Alarcón, Madrid, Spain. alvaro.lopez@ufv.es.ORCID http://orcid.org/0000-0003-0721-0150
Alberto Pérez-LopezFacultad de Medicina y Ciencias de la Salud, Departamento de Ciencias Biomédicas, Área de Educación Física y Deportiva, Universidad de Alcalá, Madrid, Spain.
Esther MorencosExercise and Sport Sciences, Faculty of Health Sciences, Universidad Francisco de Vitoria, Madrid, Spain.
Alejandro MuñozExercise Physiology Group, School of Physiotherapy, Faculty of Health Sciences, Universidad Francisco de Vitoria Carretera Pozuelo a Majadahonda, Km 1.800, 28223, Pozuelo de Alarcón, Madrid, Spain.
Adriaan KühnInstitute of International Politics, Universidad Francisco de Vitoria, Madrid, Spain.
Violeta Sánchez-MigallónExercise Physiology Group, School of Physiotherapy, Faculty of Health Sciences, Universidad Francisco de Vitoria Carretera Pozuelo a Majadahonda, Km 1.800, 28223, Pozuelo de Alarcón, Madrid, Spain.
Víctor Moreno-PérezCenter for Translational Research in Physiotherapy, Department of Pathology and Surgery, Universidad Miguel Hernández, San Juan, Spain.
Pablo González-FrutosExercise and Sport Sciences, Faculty of Health Sciences, Universidad Francisco de Vitoria, Madrid, Spain.
Anna Bach-FaigFoodLab Research Group, Faculty of Health Sciences, Universitat Oberta de Catalunya, Barcelona, Spain.
Justin RobertsCambridge Centre for Sport and Exercise Sciences, School of Psychology and Sport Science, Anglia Ruskin University, Cambridge, UK.
Raúl DomínguezDepartamento de Motricidad Humana y Rendimiento Deportivo, Universidad de Sevilla, Seville, Spain.
Universidad Francisco de Vitoria · ESAnglia Ruskin University · GBUniversidad de Alcalá · ESUniversidad de Sevilla · ESUniversitat de Miguel Hernández d'Elx · ESUniversitat Oberta de Catalunya · ES

Funding

Francisco de Vitoria University/ Santander Bank UFV-2019/26
6 · The paper itself

Abstract

purposeBeetroot juice is a dietary supplement that contains high levels of inorganic nitrate (NO

methodsEleven elite female hockey players (22.8 ± 5.1 years) belonging to a bronze team medal in Eurohockey Club Champions Cup participated in this study. Participants were randomly divided into two groups undergoing a test battery with beetroot juice (70 mL, 6.4 mmol NO

resultsNo statistically significant improvements were observed in any physical parameters analysed comparing beetroot juice compared to placebo ingestion, countermovement jump (p = 0.776, ES = 0.16), isometric handgrip strength (p = 0.829; ES = - 0.08), 20 m sprint test (p = 0.227; ES = - 0.23), mean repeated sprint ability (p = 0.955, ES = 0.03) and in any physical match demands measured by GPS (p = 0.243-1.000; ES = 0.02-0.47).

conclusionAcute beetroot juice supplementation did not produce any statistically significant improvement in neuromuscular performance or match-play demands in elite female field hockey players.

trial registrationThe study was registered in ClinicalTrials.gov with the following ID: NCT05209139. The study was retrospectively registered by 26 January 2022.

Indexed as

Athletic PerformanceBeta vulgarisHockeyAntioxidantsDietary SupplementsDouble-Blind MethodEatingFemaleFruit and Vegetable JuicesHand StrengthHumansNitratesAntioxidantsNitratesDietary supplementsFemaleNitratesTeam-sports

Identifiers

PMID36401662
OpenAlexW4309408823

What OpenQuestion holds

Textmetadata
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.