Evidence map›Paper›PMID 35492609›Full record

SynthesisFrontiers in physiology2022

Rapid Weight Loss of Up to Five Percent of the Body Mass in Less Than 7 Days Does Not Affect Physical Performance in Official Olympic Combat Athletes With Weight Classes: A Systematic Review With Meta-Analysis.

Clóvis De Albuquerque Mauricio, Pablo Merino, Rodrigo Merlo, José Jairo Narrea Vargas, Juan Ángel Rodríguez Chávez, Diego Valenzuela Pérez, Esteban Ariel Aedo-Muñoz, Maamer Slimani, Ciro José Brito, Nicola Luigi Bragazzi and 1 more

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in Frontiers in physiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the 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
6.1field-weighted citation impact, top 2% 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

18 citing papers in PubMed, 3 syntheses or guidelines pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Article
  6. Review
  7. Article
  8. Weight loss practices in Chinese national and international-level Sanda athletes.Journal of the International Society of Sports Nutrition · 2025
    Article
  9. Observational
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  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

11 authors at 7 institutions in 5 countries.

Clóvis De Albuquerque MauricioDepartment of Physical Education, Laboratory of Psychophysiology and Performance in Sports and Combats, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Pablo MerinoDepartment of Physical Education, Laboratory of Psychophysiology and Performance in Sports and Combats, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Rodrigo MerloDepartment of Physical Education, Laboratory of Psychophysiology and Performance in Sports and Combats, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
José Jairo Narrea VargasDepartment of Physical Education, Laboratory of Psychophysiology and Performance in Sports and Combats, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Juan Ángel Rodríguez ChávezDepartment of Physical Education, Laboratory of Psychophysiology and Performance in Sports and Combats, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Diego Valenzuela PérezEscuela de Kinesiología, Facultad de Salud, Magister en Ciencias la Actividad Física y Deportes Aplicadas al Entrenamiento Rehabilitación y Reintegro Deportivo, Universidad Santo Tomás, Saniago, Chile.
Esteban Ariel Aedo-MuñozEscuela de Ciencias de la Actividad Física, el Deporte y la Salud, Universidad de Santiago de Chile, Santiago, Chile.
Maamer SlimaniDepartment of Neuroscience, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (DINOGMI), Section of Psychiatry, University of Genoa, Genoa, Italy.
Ciro José BritoDepartment of Physical Education, Federal University of Juiz de Fora, Governador Valadares, Brazil.
Nicola Luigi BragazziLaboratory for Industrial and Applied Mathematics, Department of Mathematics and Statistics, York University, Toronto, ON, Canada.
Bianca MiarkaDepartment of Physical Education, Laboratory of Psychophysiology and Performance in Sports and Combats, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Universidade Federal do Rio de Janeiro · BRUniversidad de Santiago de Chile · CLUniversidade Federal de Juiz de Fora · BRUniversidad Norbert Wiener · PEUniversidad Santo Tomás · CLUniversity of Genoa · ITYork University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Given the relevance of the effects that weight loss can generate on the physical performance in athletes, this study performed a systematic review with meta-analysis of the published literature on rapid weight loss (RWL) and examined its impact on the physical performance in Official Olympic combat sports athletes. The "Preferred Reporting Items for Systematic Reviews and Meta-Analysis" (PRISMA) guidelines were followed to ensure an ethical and complete reporting of the findings. PubMed, SPORT Discus, and EBSCO were the electronic databases explored for article retrieval and selection. The following string was applied: "RWL" OR "weight loss" OR "weight reduction" AND "judo" OR "wrestling" or "taekwondo" or "boxing" AND "performance." Based on the quality analysis, conducted according to the "Tool for the assessment of study quality and reporting in exercise training studies" (TESTEX), ten articles achieved a score >6 points. The meta-analysis showed a significant difference in pre- vs. post-weight loss (

Indexed as

dehydrationdietergogenic aidsmartial artsrapid weight loss

Identifiers

PMID35492609
PMCPMC9039236
OpenAlexW4285685340

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.