MétaCan
Menu
Back to cohort
Record W4220762825 · doi:10.1183/13993003.02899-2021

Mortality after admission with pneumonia is higher than after admission with an exacerbation of COPD

2022· letter· en· W4220762825 on OpenAlexafffund
Jørgen Vestbo, Grant Waterer, David Leather, Courtney Crim, Nawar Diar Bakerly, Lucy Frith, Loretta Jacques, Catherine Harvey, Imran Satia, Ashley Woodcock

Bibliographic record

VenueEuropean Respiratory Journal · 2022
Typeletter
Languageen
FieldMedicine
TopicChronic Obstructive Pulmonary Disease (COPD) Research
Canadian institutionsMcMaster University
FundersManchester Biomedical Research CentreNational Institute for Health and Care ResearchChiesi FarmaceuticiGlaxoSmithKlineMcMaster UniversityAstraZeneca
KeywordsExacerbationCOPDCopd exacerbationMedicinePneumoniaHospital admissionInternal medicineIntensive care medicineClinical PracticeEmergency medicinePhysical therapyAcute exacerbation of chronic obstructive pulmonary disease

Abstract

fetched live from OpenAlex

Mortality after an admission for pneumonia is considerably higher than for an admission for an exacerbation in COPD patients recruited from usual clinical practice. A proper diagnosis in acute worsenings of symptoms in COPD is therefore important.https://bit.ly/3LyhnnC

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)0.001
metaresearch head score (Gemma)0.011
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: none
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.011
Threshold uncertainty score0.037

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.011
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0010.001
Science and technology studies0.0020.001
Scholarly communication0.0010.001
Open science0.0000.000
Research integrity0.0090.005
Insufficient payload (model declined to judge)0.0110.009

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 head0.032
GPT teacher head0.297
Teacher spread0.265 · 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

Citations13
Published2022
Admission routes2
Has abstractyes

Explore more

Same venueEuropean Respiratory JournalSame topicChronic Obstructive Pulmonary Disease (COPD) ResearchFrench-language works237,207