Evidence map›Paper›PMID 28299447›Full record

ArticleEuropean journal of applied physiology2017

Markers of physiological stress during exercise under conditions of normoxia, normobaric hypoxia, hypobaric hypoxia, and genuine high altitude.

David Richard Woods, John Paul O'Hara, Christopher John Boos, Peter David Hodkinson, Costas Tsakirides, Neil Edward Hill, Darren Jose, Amanda Hawkins, Kelly Phillipson, Antonia Hazlerigg and 6 more

Abstract read
In one paragraph

Article in European journal of applied physiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Effects of Resistance Training in Hypobaric vs. Normobaric Hypoxia on Circulating Ions and Hormones.International journal of environmental research and public health · 2022
    Trial
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. Review
  7. Acute Normobaric Hypoxia Lowers Executive Functions among Young Men despite Increase of BDNF Concentration.International journal of environmental research and public health · 2022
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. Observational
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

16 authors.

David Richard WoodsRoyal Centre for Defence Medicine, Birmingham, UK. DoctorDRWoods@aol.com.
John Paul O'HaraResearch Institute, for Sport, Physical Activity and Leisure, Leeds Beckett University, Leeds, UK.
Christopher John BoosResearch Institute, for Sport, Physical Activity and Leisure, Leeds Beckett University, Leeds, UK.
Peter David HodkinsonRAF Centre of Aviation Medicine, RAF Henlow, Bedfordshire, SG16 6DN, UK.
Costas TsakiridesResearch Institute, for Sport, Physical Activity and Leisure, Leeds Beckett University, Leeds, UK.
Neil Edward HillRoyal Centre for Defence Medicine, Birmingham, UK.
Darren JosePathology, Poole Hospital NHS Foundation Trust, Poole, UK.
Amanda HawkinsPathology, Poole Hospital NHS Foundation Trust, Poole, UK.
Kelly PhillipsonDepartment of Biochemistry, Freeman Hospital, Freeman Road, Newcastle upon Tyne, UK.
Antonia HazleriggRoyal Centre for Defence Medicine, Birmingham, UK.
Nicola ArjomandkhahSchool of Social and Health Sciences, Leeds Trinity University, Leeds, UK.
Liam GallagherResearch Institute, for Sport, Physical Activity and Leisure, Leeds Beckett University, Leeds, UK.
David HoldsworthRoyal Centre for Defence Medicine, Birmingham, UK.
Mark CookeResearch Institute, for Sport, Physical Activity and Leisure, Leeds Beckett University, Leeds, UK.
Nicholas Donald Charles GreenRAF Centre of Aviation Medicine, RAF Henlow, Bedfordshire, SG16 6DN, UK.
Adrian MellorRoyal Centre for Defence Medicine, Birmingham, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo investigate whether there is a differential response at rest and following exercise to conditions of genuine high altitude (GHA), normobaric hypoxia (NH), hypobaric hypoxia (HH), and normobaric normoxia (NN).

methodMarkers of sympathoadrenal and adrenocortical function [plasma normetanephrine (PNORMET), metanephrine (PMET), cortisol], myocardial injury [highly sensitive cardiac troponin T (hscTnT)], and function [N-terminal brain natriuretic peptide (NT-proBNP)] were evaluated at rest and with exercise under NN, at 3375 m in the Alps (GHA) and at equivalent simulated altitude under NH and HH. Participants cycled for 2 h [15-min warm-up, 105 min at 55% Wmax (maximal workload)] with venous blood samples taken prior (T0), immediately following (T120) and 2-h post-exercise (T240).

resultsExercise in the three hypoxic environments produced a similar pattern of response with the only difference between environments being in relation to PNORMET. Exercise in NN only induced a rise in PNORMET and PMET.

conclusionBiochemical markers that reflect sympathoadrenal, adrenocortical, and myocardial responses to physiological stress demonstrate significant differences in the response to exercise under conditions of normoxia versus hypoxia, while NH and HH appear to induce broadly similar responses to GHA and may, therefore, be reasonable surrogates.

Indexed as

ExerciseStress, PhysiologicalAdultAltitude SicknessBiomarkersFemaleHumansHydrocortisoneHypoxiaMaleMetanephrineNatriuretic Peptide, BrainTroponin TBiomarkersHydrocortisoneMetanephrineNatriuretic Peptide, BrainTroponin TAdrenalCardiacExerciseHigh altitudeHypobaric hypoxiaNormobaric hypoxiaNT-proBNP

Identifiers

PMID28299447
PMCPMC5388721

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.