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Record W3082648913 · doi:10.1016/j.ejca.2020.08.017

High mortality among hospital-acquired COVID-19 infection in patients with cancer: A multicentre observational cohort study

2020· article· en· W3082648913 on OpenAlexafffund
Arielle Elkrief, Antoine Desîlets, Neha Papneja, Lena Cvetkovic, Catherine Groleau, Yahia A. Lakehal, Layla Shbat, Corentin Richard, Julie Malo, Wiam Belkaïd, Erin Cook, Stéphane Doucet, Thai Hoa Tran, Kevin Jao, Nathalie Daaboul, Eric Bhang, Jonathan M. Loree, Wilson H. Miller, Donald C. Vinh, Nathaniel Bouganim, Gerald Batist, Caroline Letendre, Bertrand Routy

Bibliographic record

VenueEuropean Journal of Cancer · 2020
Typearticle
Languageen
FieldMedicine
TopicCOVID-19 and healthcare impacts
Canadian institutionsUniversity of British ColumbiaHôpital Maisonneuve-RosemontHôpital du Sacré-Cœur de MontréalCentre Hospitalier Universitaire Sainte-JustineJewish General HospitalHôpital Charles-Le MoyneMcGill UniversityCentre Hospitalier de l’Université de MontréalMcGill University Health Centre
FundersMcGill UniversityJewish General HospitalAstraZeneca Canada
KeywordsMedicineIncidence (geometry)CancerIntensive care unitPopulationObservational studyEmergency medicineLung cancerCohort studyCoronavirus disease 2019 (COVID-19)Mechanical ventilationInternal medicinePediatricsIntensive care medicineDiseaseInfectious disease (medical specialty)

Abstract

fetched live from OpenAlex
No abstract in any covered source. Its absence is recorded, not treated as a negative.

No abstract. This is not a gap in this database; OpenAlex has none either. 23.3% of the frame is in this state, and the screen finds HALF as much metaresearch here, so the absence is a measured bias rather than a missing field.

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)0.001
metaresearch head score (Gemma)0.003
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.013
Threshold uncertainty score0.026

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.003
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0010.002
Bibliometrics0.0010.002
Science and technology studies0.0010.000
Scholarly communication0.0020.001
Open science0.0010.002
Research integrity0.0010.002
Insufficient payload (model declined to judge)0.0020.000

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 head0.069
GPT teacher head0.369
Teacher spread0.300 · 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 designObservational
Domainnot available
GenreEmpirical

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

Citations83
Published2020
Admission routes2
Has abstractno

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