Evidence map›Paper›PMID 29521037›Full record

ArticlePhysiological reports2018

Human physiological and metabolic responses to an attempted winter crossing of Antarctica: the effects of prolonged hypobaric hypoxia.

Katie A O'Brien, Ross D Pollock, Mike Stroud, Rob J Lambert, Alex Kumar, Robert A Atkinson, David A Green, Ana Anton-Solanas, Lindsay M Edwards, Steve D R Harridge

Open access · goldAbstract read
In one paragraph

Article in Physiological reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% of its field
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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Can Hypoxic Conditioning Improve Bone Metabolism? A Systematic Review.International journal of environmental research and public health · 2019
    Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article
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

10 authors at 6 institutions in 3 countries.

Katie A O'BrienCentre of Human and Aerospace Physiological Sciences, King's College London, London, United Kingdom.
Ross D PollockCentre of Human and Aerospace Physiological Sciences, King's College London, London, United Kingdom.
Mike StroudBiomedical Research Centre in Nutrition, Southampton University Hospitals Trust, Southampton, United Kingdom.
Rob J LambertDepartment of Trauma and Orthopaedics, Royal Infirmary of Edinburgh, Edinburgh, United Kingdom.
Alex KumarDepartment of Medicine and Physiology, Fribourg, Switzerland.
Robert A AtkinsonCentre for Biomolecular Spectroscopy and Randall Division of Cell and Molecular Biophysics, King's College London Guy's Campus London, London, United Kingdom.
David A GreenCentre of Human and Aerospace Physiological Sciences, King's College London, London, United Kingdom.
Ana Anton-SolanasGlaxoSmithKline Human Performance Lab, Brentford, United Kingdom.
Lindsay M EdwardsCentre of Human and Aerospace Physiological Sciences, King's College London, London, United Kingdom.
Steve D R HarridgeCentre of Human and Aerospace Physiological Sciences, King's College London, London, United Kingdom.
King's College London · GBEdinburgh Royal Infirmary · GBEuropean Astronaut Centre · DEGlaxoSmithKline (United Kingdom) · GBNIHR Southampton Biomedical Research Centre · GBUniversity of Cambridge · GB

Funding

British Heart Foundation IG/16/2/32273
6 · The paper itself

Abstract

An insufficient supply of oxygen to the tissues (hypoxia), as is experienced upon high-altitude exposure, elicits physiological acclimatization mechanisms alongside metabolic remodeling. Details of the integrative adaptive processes in response to chronic hypobaric hypoxic exposure remain to be sufficiently investigated. In this small applied field study, subjects (n = 5, male, age 28-54 years) undertook a 40 week Antarctica expedition in the winter months, which included 24 weeks residing above 2500 m. Measurements taken pre- and postexpedition revealed alterations to glucose and fatty acid resonances within the serum metabolic profile, a 7.8 (±3.6)% increase in respiratory exchange ratio measured during incremental exercise (area under curve, P > 0.01, mean ± SD) and a 2.1(±0.8) % decrease in fat tissue (P < 0.05) postexpedition. This was accompanied by an 11.6 (±1.9) % increase (P > 0.001) in VO

Indexed as

AcclimatizationCold TemperatureExpeditionsAdiposityAdultAltitude SicknessAntarctic RegionsBlood GlucoseExerciseExtreme EnvironmentsFatty AcidsHumansMaleMiddle AgedOxygen ConsumptionPulmonary Gas ExchangeBlood GlucoseFatty AcidsAcclimatizationchronic exposurehypobaric hypoxia

Identifiers

PMID29521037
PMCPMC5843758
OpenAlexW2793021531

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.