Evidence map›Paper›PMID 30267579›Full record

ArticleThe Journal of physiology2018

Renal reactivity: acid-base compensation during incremental ascent to high altitude.

Shaelynn M Zouboules, Hailey C Lafave, Ken D O'Halloran, Tom D Brutsaert, Heidi E Nysten, Cassandra E Nysten, Craig D Steinback, Mingma T Sherpa, Trevor A Day

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of physiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 2 pooled it
3.8field-weighted citation impact, top 6% 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

42 citing papers in PubMed, 2 syntheses or guidelines pooled it, 69 citations in OpenAlex.

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  16. Characterizing the protective vasodilatory effects of hypobaric hypoxia on the neurovascular coupling response.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2025
    Article
  17. Preacclimatization and base excess rather than deficit?Proceedings of the National Academy of Sciences of the United States of America · 2025
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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

9 authors at 6 institutions in 4 countries.

Shaelynn M ZouboulesDepartment of Biology, Faculty of Science and Technology, Mount Royal University, Calgary, Alberta, Canada.
Hailey C LafaveDepartment of Biology, Faculty of Science and Technology, Mount Royal University, Calgary, Alberta, Canada.
Ken D O'HalloranUniversity College Cork, Cork, Ireland.ORCID 0000-0002-8832-1153
Tom D BrutsaertUniversity of Syracuse, Syracuse, NY, USA.
Heidi E NystenRed Deer Regional Hospital, Red Deer, Alberta, Canada.
Cassandra E NystenDepartment of Biology, Faculty of Science and Technology, Mount Royal University, Calgary, Alberta, Canada.
Craig D SteinbackFaculty of Kinesiology, Sport and Recreation, University of Alberta, Edmonton, Alberta, Canada.ORCID 0000-0001-7190-7046
Mingma T SherpaKunde Hospital, Khunde, Solukhumbu, Nepal.
Trevor A DayDepartment of Biology, Faculty of Science and Technology, Mount Royal University, Calgary, Alberta, Canada.ORCID 0000-0001-7102-4235
Mount Royal University · CAGovernment of Nepal · NPRed Deer Regional Hospital · CASyracuse University · USUniversity College Cork · IEUniversity of Alberta · CA

Funding

Alberta Government Student Temporary Employment Program (SMZ)Alberta Innovates Health Solutions Summer Studentship (CEN)Gouvernement du Canada | Natural Sciences and Engineering Research Council of Canada (Conseil de Recherches en Sciences Naturelles et en Génie du Canada) RGPIN-2016-04915Natural Sciences and Engineering Research Council of Canada (NSERC) Undergraduate Research Student Assistantship (SMZ; HCL)NSERC Discovery grant (TAD; RGPIN 2016-04915
6 · The paper itself

Abstract

key pointsAscent to high altitude imposes an acid-base challenge in which renal compensation is integral for maintaining pH homeostasis, facilitating acclimatization and helping prevent mountain sicknesses. The time-course and extent of plasticity of this important renal response during incremental ascent to altitude is unclear. We created a novel index that accurately quantifies renal acid-base compensation, which may have laboratory, fieldwork and clinical applications. Using this index, we found that renal compensation increased and plateaued after 5 days of incremental altitude exposure, suggesting plasticity in renal acid-base compensation mechanisms. The time-course and extent of plasticity in renal responsiveness may predict severity of altitude illness or acclimatization at higher or more prolonged stays at altitude. ABSTRACT: Ascent to high altitude, and the associated hypoxic ventilatory response, imposes an acid-base challenge, namely chronic hypocapnia and respiratory alkalosis. The kidneys impart a relative compensatory metabolic acidosis through the elimination of bicarbonate (HCO

Indexed as

Acid-Base EquilibriumAltitudeAcclimatizationAdultBicarbonatesHumansHypocapniaHypoxiaMaleBicarbonatesAcid-Base PhysiologyHigh AltitudeMetabolic AcidosisRenal CompensationRespiratory Alkalosis

Identifiers

PMID30267579
PMCPMC6292812
OpenAlexW2899428639

What OpenQuestion holds

Textmetadata
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.