Evidence map›Paper›PMID 31850819›Full record

ArticleAmerican journal of physiology. Regulatory, integrative and comparative physiology2020

The effect of the fraction of inspired oxygen on the NIRS-derived deoxygenated hemoglobin "breakpoint" during ramp-incremental test.

Rafael de Almeida Azevedo, Jorge E Béjar Saona, Erin Calaine Inglis, Danilo Iannetta, Juan M Murias

Open access · bronzeAbstract read
In one paragraph

Article in American journal of physiology. Regulatory, integrative and comparative physiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 34% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
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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

5 authors at 1 institution in 1 country.

Rafael de Almeida AzevedoFaculty of Kinesiology, University of Calgary, Calgary, Canada.
Jorge E Béjar SaonaFaculty of Kinesiology, University of Calgary, Calgary, Canada.
Erin Calaine InglisFaculty of Kinesiology, University of Calgary, Calgary, Canada.
Danilo IannettaFaculty of Kinesiology, University of Calgary, Calgary, Canada.
Juan M MuriasFaculty of Kinesiology, University of Calgary, Calgary, Canada.ORCID 0000-0002-6460-6453
University of Calgary · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

During ramp-incremental (RI) exercise to exhaustion, the near-infrared spectroscopy-derived deoxygenated hemoglobin ([HHb]) signal in the vastus lateralis muscle shows a linear increase up to a point at which a plateau-like response is manifested ([HHb]

Indexed as

InhalationMuscle ContractionMuscle FatigueOxygen ConsumptionSpectroscopy, Near-InfraredAdultBicyclingBiomarkersHemoglobinsHumansHyperoxiaHypoxiaMaleOxygenPredictive Value of TestsQuadriceps MuscleBiomarkersdeoxyhemoglobinHemoglobinsOxygenmicrovasculatureNIRSramp-incrementalvastus lateralis

Identifiers

PMID31850819
PMCPMC7052603
OpenAlexW2995588630

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.