Evidence map›Paper›PMID 30014452›Full record

ArticleEuropean journal of applied physiology2018

The effects of multi-stage exercise with and without concurrent cognitive performance on cardiorespiratory and cerebral haemodynamic responses.

David Stevens, Mark Halaki, Chin Moi Chow, Nicholas O'Dwyer

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Article in European journal of applied physiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
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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.

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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

5 citing papers in PubMed.

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4 · The record

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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.

David StevensDiscipline of Exercise and Sport Science, Faculty of Health Sciences, The University of Sydney, Sydney, NSW, Australia. david.stevens@flinders.edu.au.
Mark HalakiDiscipline of Exercise and Sport Science, Faculty of Health Sciences, The University of Sydney, Sydney, NSW, Australia.
Chin Moi ChowDiscipline of Exercise and Sport Science, Faculty of Health Sciences, The University of Sydney, Sydney, NSW, Australia.
Nicholas O'DwyerDiscipline of Exercise and Sport Science, Faculty of Health Sciences, The University of Sydney, Sydney, NSW, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionStudies of cerebral haemodynamics have shown changes with increased exercise intensity, but the patterns have been highly variable and reliable associations with cognitive performance have not been identified. The aim of this study was to examine whether exercise-induced changes in oxygenated haemoglobin (O

methodsThis study examined cardiorespiratory and cerebral haemodynamics during multi-stage exercise from rest to exhaustion, with (Ex + C) and without (Ex) concurrent cognitive performance (Go/No-go task).

resultsThe presence of the cognitive task affected both cardiorespiratory and cerebral haemodynamics. The patterns in the cerebral haemodynamics during Ex and Ex + C diverged above the respiratory compensation threshold (RCT), but differences were significant only at 100% [Formula: see text], displaying increased deoxygenated haemoglobin (HHb), decreased difference between oxygenated and deoxygenated haemoglobin (HbDiff), and decreased cerebral oxygenation (COx) during Ex + C. More complex haemodynamic trends against intensity during Ex + C suggested that the presence of a cognitive task increases cerebral metabolic demand at high exercise intensities. The levels of O

conclusionThe primary hypothesis, that cognitive performance would match changes in O

Indexed as

Cardiorespiratory FitnessCerebrovascular CirculationAdultCognitionExerciseHumansMaleYoung AdultCognitionExecutive functionNear-infrared spectroscopyPhysiological stress

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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.