Evidence map›Paper›PMID 31296908›Full record

ArticleScientific reports2019

Caffeine intake modulates the functioning of the attentional networks depending on consumption habits and acute exercise demands.

Florentino Huertas, Esther Blasco, Consuelo Moratal, Juan Lupiañez

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

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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

4 authors.

Florentino HuertasDepartment of Physical Education & Sport Sciences, Catholic University of Valencia "San Vicente Mártir", Valencia, Spain. florentino.huertas@ucv.es.ORCID http://orcid.org/0000-0002-1518-8582
Esther BlascoDepartment of Physical Education & Sport Sciences, Catholic University of Valencia "San Vicente Mártir", Valencia, Spain.
Consuelo MoratalDepartment of Physical Education & Sport Sciences, Catholic University of Valencia "San Vicente Mártir", Valencia, Spain.
Juan LupiañezDepartment of Experimental Psychology, Mind, Brain, and Behavior Research Center (CIMCYC), University of Granada, Granada, Spain.ORCID http://orcid.org/0000-0001-6157-9894

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Consume of stimulants (as caffeine) is very usual in different contexts where the performers have to take quick and accurate decisions during physical effort. Decision-making processes are mediated by the attentional networks. An experiment was carried out to examine the effect of caffeine intake on attention (alerting, orienting, and executive control) as a function of consumption habit under two physical exertion conditions (rest vs. aerobic exercise). Two groups of participants with different caffeine consumption profiles (moderate consumers vs. low consumers) performed the Attention Network Test-Interactions under four different conditions regarding activity (rest vs. exercise) and intake (caffeine vs. placebo). Results showed that whereas exercise led to faster reaction times (RT) in all cases, caffeine intake accelerated RT but only at rest and in moderate caffeine consumers. More importantly, caffeine intake reduced the alertness effect in moderate consumers only at the rest condition. No interactions between Intake and Activity were observed in the other attentional networks, with exercise reducing orienting independently of caffeine intake, which suggests that physical exercise and caffeine are different modulators of attention but can interact. Caffeine intake had differential effects on reaction speed at rest and during physical exercise depending on the individual consumption habit. On the basis of these finding it seems that mainly alertness is modulated differently by internal and external "arousing" conditions.

Indexed as

AdultAttentionCaffeineCentral Nervous System StimulantsEatingExecutive FunctionExerciseFeeding BehaviorHumansMalePlacebosPsychomotor PerformanceReaction TimeYoung AdultCaffeineCentral Nervous System StimulantsPlacebos

Identifiers

PMID31296908
PMCPMC6624295

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.