Evidence map›Paper›PMID 34202335›Full record

ArticleSports (Basel, Switzerland)2021

The Effects of the COVID-19 Environments on Changes in Body Composition in Japanese Elite Fencing Athlete.

Jun Yasuda, Emi Kondo, Eri Takai, Nobuhiko Eda, Yasuyuki Azuma, Keiko Motonaga, Michiko Dohi, Akiko Kamei

Abstract read
In one paragraph

Article in Sports (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Body Composition Changes in College Athletes during the COVID-19 Lockdown.International journal of sports and exercise medicine · 2022
    Article
  9. Body Composition Changes in College Athletes During Holiday Breaks.International journal of sports and exercise medicine · 2022
    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

8 authors.

Jun YasudaJapan Institute of Sports Sciences, Tokyo 115-0056, Japan.ORCID 0000-0002-4023-646X
Emi KondoJapan Institute of Sports Sciences, Tokyo 115-0056, Japan.ORCID 0000-0001-9145-0549
Eri TakaiJapan Institute of Sports Sciences, Tokyo 115-0056, Japan.ORCID 0000-0003-0854-1509
Nobuhiko EdaJapan Institute of Sports Sciences, Tokyo 115-0056, Japan.
Yasuyuki AzumaJapan Institute of Sports Sciences, Tokyo 115-0056, Japan.
Keiko MotonagaJapan Institute of Sports Sciences, Tokyo 115-0056, Japan.
Michiko DohiJapan Institute of Sports Sciences, Tokyo 115-0056, Japan.
Akiko KameiJapan Institute of Sports Sciences, Tokyo 115-0056, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Japanese government declared a state of emergency from 7 April to 25 May to limit people's movement due to the coronavirus disease (COVID-19) pandemic. This pandemic negatively affects athletes' body composition due to inactivity. Therefore, we compared the body composition data (i.e., fat-free mass (FFM) and fat mass (FM)), of 43 Japanese elite fencers (22 men, 21 women), in September 2019 for baseline, and of 21 (12 men, 9 women) who completed the following measurements in June 2020 (POST; immediately after rescinding the emergency state) and September 2020 (POST-4M; 4-months after rescinding the emergency state). Results at baseline indicate no significant differences in body compositions among fencing disciplines. We also confirmed no significant changes in body mass during the 1-year investigation period in either sex. There were no time-course changes in men's FFM and FM; however, time-course changes in women's FM were observed. Compared to the baseline, FM values were significantly higher at POST and then returned to baseline levels at POST-4M in women. In conclusion, the 2-month stay-at-home period due to COVID-19 negatively affected women's FM changes, but not their FFM or men's FM.

Indexed as

coronavirusfat-free massfat massfencersJapanlockdownOlympics

Identifiers

PMID34202335
PMCPMC8309863

What OpenQuestion holds

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Registered trials

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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.