Evidence map›Paper›PMID 40417017›Full record

ArticleFrontiers in psychology2025

Mental fatigue and sleep restriction effects on perceptual-cognitive performance in trained beach volleyball athletes.

Bruno Teixeira Barbosa, Dalton de Lima-Junior, Alexandre Moreira, Fábio Yuzo Nakamura, Gilmário Ricarte Batista, Heloiana Faro, Leonardo de Sousa Fortes

Registry-linked trialAbstract read
In one paragraph

Article in Frontiers in psychology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07644611 (Sleep, Mental Fatigue, and Performance), which is not on this map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–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.

NCT07644611 not yet recruitingnot on this mapstarted 2026, after this paper: background citation

Sleep, Mental Fatigue, and Performance: Psychobiological Insights for Optimizing Learning in Physiotherapy and Psychology Students

TypeobservationalSponsorL.U.de.S. SaglRan2026 to 2027Enrolled30ConditionsMental Fatigue, Sleep and Circadian Problems
3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. 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.

Bruno Teixeira BarbosaGrupo de Pesquisa em Neurociência e Desempenho Esportivo, Department of Physical Education, Federal University of Pernambuco, Recife, Brazil.
Dalton de Lima-JuniorDepartment for Life Quality Studies, University of Bologna, Bologna, Italy.
Alexandre MoreiraDepartment of Sport, School of Physical Education and Sport, University of São Paulo, São Paulo, Brazil.
Fábio Yuzo NakamuraDepartment of Physical Education and Sport Sciences, Maia University Institute, Maia, Portugal.
Gilmário Ricarte BatistaGraduate Associate Program in Physical Education, Federal University of Paraiba, João Pessoa, Brazil.
Heloiana FaroGraduate Associate Program in Physical Education, Federal University of Paraiba, João Pessoa, Brazil.
Leonardo de Sousa FortesGraduate Associate Program in Physical Education, Federal University of Paraiba, João Pessoa, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Perceptual-cognitive skills are essential in sports such as beach volleyball. Mental fatigue (MF) and sleep restriction (SR) are known to impair athletes' perceptual-cognitive performance. This study aimed to analyze the effects of MF and SR on perceptual-cognitive performance in beach volleyball athletes. Methods: Fourteen volunteers participated (12 men; 17.9 ± 1.2 years; 182.0 ± 7.7 cm; 72.3 ± 8.4 kg) and were randomly submitted to four experimental conditions: (a) Control (CT), (b) MF, (c) SR, and (d) SR + MF. The MF cognitive load and SR duration were individualized in MF and SR experimental conditions. Perceptual-cognitive performance was assessed through two visuomotor tests utilizing LED light technology to simulate defensive and blocking actions within a real beach volleyball context. Visuomotor tests assessed reaction time (RT) measures. The Generalized Linear Models were applied to verify the main effects of the conditions for the perceptual-cognitive responses. Results: The results showed a significant condition effect for both the defense [ Conclusion: Therefore, we conclude that both the isolated and combined effects of MF and SR negatively impact RT in the defense and block visuomotor tests. This suggests that MF and SR conditions may impair athletes' ability to respond quickly to visual stimuli in different scenarios.

Indexed as

athletic performancebraincognitive fatiguepartial sleep deprivationteam sports

Identifiers

PMID40417017
PMCPMC12098282

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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.