Evidence map›Paper›PMID 36305974›Full record

Trial reportEuropean journal of applied physiology2023

Influence of acute beetroot juice supplementation on cold-induced vasodilation and fingertip rewarming.

Hitoshi Wakabayashi, Koji Sugiyama, Shinichi Suzuki, Yasuko Sakihama, Makoto Hashimoto, Martin J Barwood

Open access · greenAbstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in European journal of applied physiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Cold-induced vasodilation: A meta-analysis.Temperature (Austin, Tex.) · 2026
    Review
  4. Review
  5. Review
  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

6 authors at 2 institutions in 2 countries.

Hitoshi WakabayashiLaboratory of Environmental Ergonomics, Faculty of Engineering, Hokkaido University, Sapporo, Japan. wakabayashi@eng.hokudai.ac.jp.ORCID http://orcid.org/0000-0003-0451-8758
Koji SugiyamaLaboratory of Environmental Ergonomics, Faculty of Engineering, Hokkaido University, Sapporo, Japan.
Shinichi SuzukiLaboratory of Environmental Ergonomics, Faculty of Engineering, Hokkaido University, Sapporo, Japan.
Yasuko SakihamaLaboratory of Molecular and Ecological Chemistry, Faculty of Agriculture, Hokkaido University, Sapporo, Japan.
Makoto HashimotoLaboratory of Molecular and Ecological Chemistry, Faculty of Agriculture, Hokkaido University, Sapporo, Japan.
Martin J BarwoodFaculty of Social and Health Sciences, Leeds Trinity University, Leeds, UK.
Hokkaido University · JPLeeds Trinity University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeVasoactive ingredients in beetroot (BR) such as nitrate are known to induce vasodilation in temperate conditions. This study investigated the effect of BR ingestion on cold induced vasodilation (CIVD) and rewarming of finger skin temperature (T

methodsTwenty healthy males (mean ± SD; age 22.2 ± 0.7 years, height 172.6 ± 6.0 cm, body mass 61.3 ± 11.7 kg) repeated a hand cold water immersion test twice with prior BR or water beverage ingestion (randomised order). They rested for 2 h in thermoneutral conditions (27 °C, 40% relative humidity) after consuming the beverage, then immersed their non-dominant hand in 8 °C water for 30 min. They then rewarmed their hand in the ambient air for 20 min. Skin temperature at seven body sites, T

resultsDuring hand immersion parameters of CIVD (T

conclusionBR accelerated rewarming in T

Indexed as

RewarmingVasodilationAdultCold TemperatureDietary SupplementsFingersHumansMaleSkin TemperatureWaterYoung AdultWaterNitrateNitric oxideRed beetRewarming speedSkin blood flow

Identifiers

PMID36305974
OpenAlexW4307503897

What OpenQuestion holds

Textmetadata
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 OpenQuestion graph.