Evidence map›Paper›PMID 34338762›Full record

Trial reportThe international journal of neuropsychopharmacology2022

Effects of Mixing Energy Drinks With Alcohol on Driving-Related Skills.

Clara Pérez-Mañá, Julián Andrés Mateus, Patricia Díaz-Pellicer, Ariadna Díaz-Baggerman, Marta Pérez, Mitona Pujadas, Francina Fonseca, Esther Papaseit, Jesús Pujol, Klaus Langohr and 1 more

2 registry-linked trialsAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The international journal of neuropsychopharmacology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this 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.

NCT02771587 phase1completednot on this map

Effects of Alcohol and Energy Drinks on Driving Performance and Bleeding Risk

TypeinterventionalSponsorParc de Salut MarRan2016 to 2016Enrolled16ConditionsAlcohol-Related Disorders, Drinking and DrivingArmsAlcohol and energy drink, Alcohol, Energy drink, Placebo
NCT07588022 narecruitingnot on this mapstarted 2026, after this paper: background citation

Acute Effects of an Explosive Cocktail With Energy Drinks That is Trendy Among Young People, the Jägerbomb

TypeinterventionalSponsorFundació Institut Germans Trias i PujolRan2026 to 2027Enrolled24ConditionsAlcohol Drinking, Healthy Adult Participants, Binge Alcohol Consumption, Energy DrinksArmsJägermeister and Energy Drink (Jägerbomb), Jägermeister and Energy Drink Placebo, Alcohol Placebo and Energy Drink Placebo
3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

  1. Interpol review of forensic toxicology, 2023-2025.Forensic science international. Synergy · 2026
    Review
  2. Article
  3. Article
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  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

11 authors.

Clara Pérez-MañáClinical Pharmacology Unit, Hospital Universitari Germans Trias i Pujol (HUGTP-IGTP), Badalona, Spain.ORCID 0000-0001-6343-6918
Julián Andrés MateusIntegrative Pharmacology and Systems Neurosciences Research Group, Neurosciences Research Program, Hospital del Mar Medical Research Institute (IMIM), Barcelona, Spain.
Patricia Díaz-PellicerIntegrative Pharmacology and Systems Neurosciences Research Group, Neurosciences Research Program, Hospital del Mar Medical Research Institute (IMIM), Barcelona, Spain.
Ariadna Díaz-BaggermanNeurosciences Master, University of Barcelona (UB), Barcelona, Spain.
Marta PérezIntegrative Pharmacology and Systems Neurosciences Research Group, Neurosciences Research Program, Hospital del Mar Medical Research Institute (IMIM), Barcelona, Spain.
Mitona PujadasIntegrative Pharmacology and Systems Neurosciences Research Group, Neurosciences Research Program, Hospital del Mar Medical Research Institute (IMIM), Barcelona, Spain.
Francina FonsecaDrug Addiction Unit, Institute of Neuropsychiatry and Addictions (INAD), Hospital del Mar Medical Research Institute (IMIM), Barcelona, Spain.ORCID 0000-0002-0779-6545
Esther PapaseitClinical Pharmacology Unit, Hospital Universitari Germans Trias i Pujol (HUGTP-IGTP), Badalona, Spain.
Jesús PujolMRI Research Unit, Hospital del Mar, CIBERSAM G21, Barcelona, Spain.ORCID 0000-0002-9946-4547
Klaus LangohrDepartment of Statistics and Operations Research, Polytechnic University of Catalonia/BarcelonaTech, Barcelona, Spain.ORCID 0000-0001-7075-9192
Rafael de la TorreIntegrative Pharmacology and Systems Neurosciences Research Group, Neurosciences Research Program, Hospital del Mar Medical Research Institute (IMIM), Barcelona, Spain.ORCID 0000-0002-6765-1866

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEnergy drinks (EDs) reduce sleepiness and fatigue and improve driving performance whereas alcohol does just the opposite. Although it is a trendy combination among young people, the effects of alcohol mixed with EDs on driving performance have been poorly studied. The aim was to assess if there is an interaction between the effects of both drinks on driving-related skills as well as perceptions about driving ability.

methodsWe conducted a randomized, double-blind, and placebo-controlled 4-way crossover clinical trial. Participants were 16 healthy volunteers. Interventions of 60 g of ethanol and 750 mL of Red Bull (RB) were administered in 2 separated doses. Conditions were alcohol + RB placebo, alcohol + RB, alcohol placebo + RB, and both placebos. Objective performance was assessed using a tracking test and simple reaction time, N-Back, and movement estimation tasks. Additionally, willingness to drive, other subjective effects, and ethanol and caffeine blood concentrations were also measured.

resultsAlcohol increased the time outside the road in the tracking test and increased simple reaction time, but the addition of RB had no main or interaction effects on performance. Nonetheless, driving-related skills after alcohol + RB were better than after alcohol alone. Willingness to drive increased with the combination of drinks. RB also reduced alcohol-induced sedation whereas drunkenness did not change. These effects were seen even though alcohol + RB increased alcohol (14.8%) and caffeine plasma concentrations (17.6%).

conclusionsMixing EDs with alcohol predisposes consumers to drive under alcohol influence, perhaps in part because EDs counteract its detrimental effects on driving-related skills. Clinicaltrials.gov: NCT02771587.

Indexed as

Energy DrinksAdultAlcohol DrinkingAutomobile DrivingCaffeineCross-Over StudiesDouble-Blind MethodEthanolHumansMalePsychomotor PerformanceReaction TimeYoung AdultCaffeineEthanoladdictionAlcoholcaffeinedriving-related skillsenergy drinksinteractionpharmacokinetics

Identifiers

PMID34338762
PMCPMC8756085

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.