ArticleFrontiers in sports and active living2024
Caffeine improves the shooting performance and reaction time of first-person shooter esports players: a dose-response study.
Article in Frontiers in sports and active living, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 3 of them syntheses that pooled it.
What it found
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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.
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.
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Who cites it
7 citing papers in PubMed, 3 syntheses or guidelines pooled it.
- Effects of nutritional interventions on competitive performance and dose‒response relationships among esports players of different skill levels: a systematic review and three-level meta-analysis.Journal of the International Society of Sports Nutrition · 2026Pooled it
- Nutritional supplements to improve esports player performance: a systematic review of randomized controlled trials.Journal of the International Society of Sports Nutrition · 2026Pooled it
- Revisiting the evidence on caffeine mouth rinse: effects on exercise and cognitive performance: a meta-analytic review.Journal of the International Society of Sports Nutrition · 2026Pooled it
- Trial
- Beyond Performance: Cognitive Overload and Related Cognitive, Psychophysiological, and Performance States in Competitive Esports-A Scoping Review.Medical sciences (Basel, Switzerland) · 2026Article
- Behavioral and psychosocial correlates of awake bruxism behaviors in esports athletes: a cross-sectional study.Scientific reports · 2026Article
- Review
Corrections and comments
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Authors and funding
5 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Caffeine is recognized as one of the most effective dietary ergogenic aids in sports, yet its evidence-based effectiveness in esports is unclear. This study investigated the effects of two different doses of caffeine on the shooting performance and reaction time of 24 first-person shooter (FPS) esports players (22 men, 2 women; age = 22.29 ± 2.91 years). Participants completed three experimental trials in which they consumed either a water control (CON), a 1 mg·kg
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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 Socratic graph.