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Record W4400533750 · doi:10.1097/qad.0000000000003922

Coronavirus disease 2019 outcomes in a population-based cohort of people with HIV and a matched cohort of people without HIV during Omicron variant waves

2024· article· en· W4400533750 on OpenAlexafffundabout
Catharine Chambers, Curtis Cooper, Abigail Kroch, Sarah A. Buchan, Claire Kendall, Jeffrey C. Kwong, Rahim Moideddin, Lena Nguyen, Gordon Arbess, Anita C. Benoit, Cecilia T. Costiniuk, Muluba Habanyama, Naveed Z. Janjua, Marc‐André Langlois, John McCullagh, Lawrence Mbuagbaw, Nasheed Moqueet, Devan Nambiar, Sergio Rueda, Hasina Samji, Vanessa Tran, Sharon Walmsley, Aslam H. Anis, Ann N. Burchell

Bibliographic record

VenueAIDS · 2024
Typearticle
Languageen
FieldMedicine
TopicCOVID-19 Clinical Research Studies
Canadian institutionsCentre for Addiction and Mental HealthMcMaster UniversitySt. Joseph’s Healthcare HamiltonBC Centre for Disease ControlUniversity of British ColumbiaHIV Legal NetworkSimon Fraser UniversityPublic Health Agency of CanadaInstitute for Clinical Evaluative SciencesUniversity of OttawaMcGill University Health CentreOntario HIV Treatment NetworkBruyèreImpactWomen's College HospitalUniversity Health NetworkOttawa HospitalThe Scarborough HospitalPublic Health OntarioUniversity of Toronto
FundersCanadian Institutes of Health ResearchOntario Ministry of Health and Long-Term CarePublic Health AgencyPublic Health Agency of Canada
KeywordsCohortMedicineCoronavirusPopulationCohort studyVaccinationDiseaseVirologyCoronavirus disease 2019 (COVID-19)DemographyPediatricsInternal medicineEnvironmental healthInfectious disease (medical specialty)

Abstract

fetched live from OpenAlex

We found that rates of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) testing and reverse transcriptase (RT)-PCR-confirmed infection were approximately 50% higher in a population-based cohort of people with HIV compared with a matched cohort of people without HIV during the Omicron era (2 January 2022 to 31 March 2023) in Ontario, Canada, after controlling for age, sex, residential census tract, and country of birth. Rates of coronavirus disease 2019 (COVID-19)-related hospitalization and/or death were more than double. Differences persisted independent of vaccination, healthcare access, and COVID-19 diagnosis.

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 distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.002
Version: codex-gemma-dda1882f352aValidation 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 score0.003
Threshold uncertainty score0.570

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0010.002
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

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 head0.022
GPT teacher head0.367
Teacher spread0.345 · 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 teacher head, 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

Citations1
Published2024
Admission routes3
Has abstractyes

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