Evidence map›Paper›PMID 35276867›Full record

Trial reportNutrients2022

Molecular Hydrogen Mitigates Performance Decrement during Repeated Sprints in Professional Soccer Players.

Michal Botek, Deepesh Khanna, Jakub Krejčí, Michal Valenta, Andrew McKune, Barbora Sládečková, Iva Klimešová

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

Trial report in Nutrients, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07130942 (The Effect of Inhalation Using a Molecular Hydrogen Generator on the Level of Exercise Capacity and Inflammatory Response, Anti-cancer Potential of Human Blood Serum in the Light of in Vivo/in Vitro Studies), which is not on this map. Cited by 18 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 3 pooled it
5.4field-weighted citation impact, top 3% 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.

NCT07130942 nanot yet recruitingnot on this mapstarted 2025, after this paper: background citation

The Effect of Inhalation Using a Molecular Hydrogen Generator on the Level of Exercise Capacity and Inflammatory Response, Anti-cancer Potential of Human Blood Serum in the Light of in Vivo/in Vitro Studies

TypeinterventionalSponsorGdansk University of Physical Education and SportRan2025 to 2030Enrolled250ConditionsPhysiological Adaptations, Sport Performance, Aerobic Capacity, Anaerobic PowerArmsInhalation using a molecular hydrogen generator
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 3 syntheses or guidelines pooled it, 25 citations in OpenAlex.

  1. Hydrogen Water: Extra Healthy or a Hoax?-A Systematic Review.International journal of molecular sciences · 2024
    Pooled it
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  9. Review
  10. Article
  11. Review
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  14. The Protective Role of Molecular Hydrogen in Ischemia/Reperfusion Injury.International journal of molecular sciences · 2024
    Review
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  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

7 authors at 3 institutions in 4 countries.

Michal BotekFaculty of Physical Culture, Palacký University Olomouc, 77111 Olomouc, Czech Republic.
Deepesh KhannaDepartment of Foundational Sciences, Dr. Kiran C. Patel College of Osteopathic Medicine, Nova Southeastern University, Clearwater, FL 33759, USA.ORCID 0000-0002-8673-8297
Jakub KrejčíFaculty of Physical Culture, Palacký University Olomouc, 77111 Olomouc, Czech Republic.ORCID 0000-0002-7236-8328
Michal ValentaFaculty of Physical Culture, Palacký University Olomouc, 77111 Olomouc, Czech Republic.ORCID 0000-0002-6429-4314
Andrew McKuneResearch Institute for Sport and Exercise (UCRISE), University of Canberra, Bruce, ACT 2617, Australia.ORCID 0000-0002-5479-1544
Barbora SládečkováFaculty of Physical Culture, Palacký University Olomouc, 77111 Olomouc, Czech Republic.
Iva KlimešováFaculty of Physical Culture, Palacký University Olomouc, 77111 Olomouc, Czech Republic.
Palacký University Olomouc · CZSoutheastern University · USUniversity of Canberra · AU

Funding

Arkansas Tech University 0Palacký University, Olomouc IGA_FTK_2021_009
6 · The paper itself

Abstract

Hydrogen-rich water (HRW) supplementation has been shown to have an antifatigue effect across different modes of exercise. However, its effect on repeated sprint performance is unknown. The aim of this study was to assess the effect of pre-exercise HRW consumption on repeated sprint performance, lactate, and perceptual responses using a repeated sprint protocol. This randomized, double blinded, placebo controlled, crossover study included 16 professional, male soccer players aged 18.8 ± 1.2 years. Athletes performed two indoor tests, particularly 15 × 30 m track sprints interspersed by 20 s of recovery, separated by a 1-week washout period. Sprint time was measured at 15 m and 30 m. Ratings of perceived exertion were assessed immediately after each sprint, and post-exercise blood lactate concentration was measured after the last sprint. There were significantly faster sprint times after HRW consumption compared with placebo at 15 m for the 14th and 15th sprints, representing improvements in time of 3.4% and 2.7%, respectively. Sprint time at 30 m also significantly improved by 1.9% in the HRW group in the last sprint. However, neither lactate concentrations nor ratings of perceived exertion were significantly different between HRW and placebo. Pre-exercise HRW supplementation is associated with an increased ability to reduce fatigue, especially during the later stages of repeated sprint exercise.

Indexed as

Athletic PerformanceRunningSoccerAdolescentAdultCross-Over StudiesHumansHydrogenLactic AcidMaleYoung AdultHydrogenLactic Acidexercisefatigue resistancefield testinghydrogen-rich waterOXOPHOS

Identifiers

PMID35276867
PMCPMC8838970
OpenAlexW4210538451

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.