Evidence map›Paper›PMID 34399427›Full record

Trial reportInternational journal of sports medicine2022

Oxygen-enriched Air Decreases Ventilation during High-intensity Fin-swimming Underwater.

Fabian Möller, Elena Jacobi, Uwe Hoffmann, Thomas Muth, Jochen D Schipke

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in International journal of sports medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.7field-weighted citation impact, top 27% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. 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

5 authors at 3 institutions in 1 country.

Fabian MöllerDepartment of Exercise Physiology, German Sport University Cologne, Cologne, Germany.ORCID 0000-0001-5664-8111
Elena JacobiDepartment of Exercise Physiology, German Sport University Cologne, Cologne, Germany.
Uwe HoffmannDepartment of Exercise Physiology, German Sport University Cologne, Cologne, Germany.
Thomas MuthOccupational, Social, Environmental Medicine, Heinrich-Heine-Universitat Dusseldorf, Dusseldorf, Germany.
Jochen D SchipkeResearch Group Experimenal Surgery, University Hospital Düsseldorf, Dusseldorf, Germany.
German Sport University Cologne · DEDüsseldorf University Hospital · DEHeinrich Heine University Düsseldorf · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxygen-enriched air is commonly used in the sport of SCUBA-diving and might affect ventilation and heart rate, but little work exists for applied diving settings. We hypothesized that ventilation is decreased especially during strenuous underwater fin-swimming when using oxygen-enriched air as breathing gas. Ten physically-fit divers (age: 25±4; 5 females; 67±113 open-water dives) performed incremental underwater fin-swimming until exhaustion at 4 m water depth with either normal air or oxygen-enriched air (40% O

Indexed as

DivingSwimmingAdultFemaleHeart RateHumansOxygenRespirationYoung AdultOxygen

Identifiers

PMID34399427
PMCPMC8885326
OpenAlexW3193771709

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.