Evidence map›Paper›PMID 34497537›Full record

ArticleFrontiers in physiology2021

Ethnic Differences on Cardiac Rhythms and Autonomic Nervous System Responses During a High-Altitude Trek: A Pilot Study Comparing Italian Trekkers to Nepalese Porters.

Vittore Verratti, Alessandro Tonacci, Danilo Bondi, Annalisa Chiavaroli, Claudio Ferrante, Luigi Brunetti, Antonio Crisafulli, Paolo Cerretelli

Open access · goldAbstract read
In one paragraph

Article in Frontiers in physiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.8field-weighted citation impact, top 26% 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

1 citing paper in PubMed, 6 citations in OpenAlex.

  1. Review
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

8 authors at 4 institutions in 1 country.

Vittore VerrattiDepartment of Psychological, Health and Territorial Sciences, University "G. d'Annunzio" of Chieti-Pescara, Chieti, Italy.
Alessandro TonacciInstitute of Clinical Physiology, National Research Council of Italy, Pisa, Italy.
Danilo BondiDepartment of Neuroscience, Imaging and Clinical Sciences, University "G. d'Annunzio" of Chieti-Pescara, Chieti, Italy.
Annalisa ChiavaroliDepartment of Pharmacy, University "G. d'Annunzio" of Chieti-Pescara, Chieti, Italy.
Claudio FerranteDepartment of Pharmacy, University "G. d'Annunzio" of Chieti-Pescara, Chieti, Italy.
Luigi BrunettiDepartment of Pharmacy, University "G. d'Annunzio" of Chieti-Pescara, Chieti, Italy.
Antonio CrisafulliDepartment of Medical Science and Public Health, University of Cagliari, Cagliari, Italy.
Paolo CerretelliInstitute of Bioimaging and Molecular Physiology, National Research Council of Italy, Segrate, Italy.
University of Chieti-Pescara · ITIstituto di Fisiologia Clinica · ITNational Research Council · ITUniversity of Cagliari · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Altitude hypoxia exposure results in increased sympathetic activity and heart rate due to several mechanisms. Recent studies have contested the validity of heart rate variability (HRV) analysis on sympathetic activity measurement. But the plethora of HRV metrics may provide meaningful insights, particularly if linked with cardiovascular and autonomic nervous system parameters. However, the population-specific nature of HRV and cardiorespiratory response to altitude hypoxia are still missing. Six Italian trekkers and six Nepalese porters completed 300 km of a Himalayan trek. The ECG analysis was conducted at baseline, and before (

Indexed as

adaptivenessaltitude hypoxiablood pressureheart rate variabilityhimalayasurinary catecholamines

Identifiers

PMID34497537
PMCPMC8419438
OpenAlexW3194452594

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.