Evidence map›Paper›PMID 29326898›Full record

ArticleJournal of exercise rehabilitation2017

Effect of 10% weight loss on simulated taekwondo match performance: a randomized trial.

Leonardo de Sousa Fortes, Gustavo César de Vasconcelos, Bruna Daniella de Vasconcelos Costa, Pedro Pinheiro Paes, Emerson Franchini

Abstract read
In one paragraph

Article in Journal of exercise rehabilitation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Observational
  2. Weight loss practices in Chinese national and international-level Sanda athletes.Journal of the International Society of Sports Nutrition · 2025
    Article
  3. Article
  4. Review
  5. 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

5 authors.

Leonardo de Sousa FortesGraduate Program in Physical Education of Federal University of Pernambuco, Recife, Brazil.
Gustavo César de VasconcelosGraduate Program in Physical Education of Federal University of Pernambuco, Recife, Brazil.
Bruna Daniella de Vasconcelos CostaGraduate Program in Physical Education of Federal University of Pernambuco, Recife, Brazil.
Pedro Pinheiro PaesGraduate Program in Physical Education of Federal University of Pernambuco, Recife, Brazil.
Emerson FranchiniPhysical Education and Sport School of University of São Paulo, São Paulo, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The objective of the present study was to analyze the effect of 10% body mass reduction on simulated taekwondo match performance. Thirty-one male taekwondo athletes were randomly distributed in two groups: weight loss group (n= 15) - athletes in this group reduced 5% body mass per week during two successive weeks, totaling 10% body mass reduction; control group (n= 16) - athletes in this group kept their body mass constant during the 2-week period. Twenty-four hours before and after this period, athletes performed a simulated 3-round taekwondo match (6 min). Athletes wore body protectors to validate the scores during the match according to the official taekwondo rules. Match was filmed and actions were categorized using the Game Performance Assessment Instrument. There was a group and time interaction (

Indexed as

Body weightMartial artsSports

Identifiers

PMID29326898
PMCPMC5747201

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.