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Record W4206357762 · doi:10.31219/osf.io/mx7dv

“Friend or Foe” — Oxygen Therapy for COVID-19 patients, a New Perspective

2020· preprint· en· W4206357762 on OpenAlexaff
Shoaib Ashraf, Muhammad Faisal Nadeem, Muhammad Imran, Shafaat Yar Khan, Anwer Hasil Kottarampatel, Saffa Khalid, Sagheer Ahmad, Muhammad Bilal, Suzanne Samarani, Rizwan Saifullahh, Sidra Ashraf, Moneeb Ashraf, Sundas Rafique, Nazish Faisal, Xin Zhao, Sohaib Ashraf, Muhammad Ashraf, Ahmad Ali

Bibliographic record

Venuenot available
Typepreprint
Languageen
FieldMedicine
TopicCOVID-19 Clinical Research Studies
Canadian institutionsUniversité de MontréalCentre Hospitalier Universitaire Sainte-JustineMcGill UniversityUniversity of Ottawa
Fundersnot available
KeywordsCoronavirus disease 2019 (COVID-19)Intensive care medicineDiseaseMedicinePandemicOxygen therapyPneumoniaSevere acute respiratory syndrome coronavirus 2 (SARS-CoV-2)CoronavirusOxidative stress2019-20 coronavirus outbreakMechanical ventilationPathophysiologyInternal medicineInfectious disease (medical specialty)VirologyOutbreak

Abstract

fetched live from OpenAlex

In late December 2019, a disease known as Coronavirus Disease (COVID-19), later known to be caused by a novel coronavirus, SARS-CoV-2, was first reported from Wuhan, China. In an unprecedented event, this highly contagious disease would become a global pandemic. The hospitalized patients are being treated mainly for a typical viral pneumonia with supplemental oxygen therapy and mechanical ventilation. This treatment ought to be helpful for COVID-19 patients, but the clinical outcomes are, thus far, not very promising. Therefore, there is an urgent need of new insights towards the pathophysiology of COVID-19 leading to the basis for better and more effective treatments. Recent research hints that SARS-CoV-2 may impair hemoglobin’s ability to perform gaseous exchange, which leads to oxidative stress. In this complex situation, oxygen therapy could only be of limited utility and would rather aggravate the oxidative stress and its’ downstream pathologies. We propose here that ideally these patients should be treated with exchange blood transfusions for immediate relief and resuscitation.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.003
metaresearch head score (Gemma)0.009
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: Not applicable
GenreCandidate signal: Commentary · Consensus signal: Commentary
Teacher disagreement score0.010
Threshold uncertainty score0.032

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0030.009
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0000.000
Science and technology studies0.0010.001
Scholarly communication0.0030.003
Open science0.0010.001
Research integrity0.0030.005
Insufficient payload (model declined to judge)0.0100.003

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.211
GPT teacher head0.515
Teacher spread0.304 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designNot applicable
Domainnot available
GenreCommentary

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2020
Admission routes1
Has abstractyes

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