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Record W3208239995 · doi:10.1503/cmaj.202394

Point-of-care ultrasonography in the diagnosis of hemorrhagic cholecystitis

2021· article· en· W3208239995 on OpenAlexaffvenue
Neil Long, Justin Ahn, Gregory J. Monkewich

Bibliographic record

VenueCanadian Medical Association Journal · 2021
Typearticle
Languageen
FieldMedicine
TopicGallbladder and Bile Duct Disorders
Canadian institutionsVancouver General HospitalBurnaby HospitalUniversity of British ColumbiaRoyal Columbian Hospital
Fundersnot available
KeywordsMedicineVomitingAbdominal painEmergency departmentMyocardial infarctionPresentation (obstetrics)ClopidogrelCholecystitisQuadrant (abdomen)Abdominal ultrasonographyChest painSurgeryUltrasonographyGeneral surgeryCardiologyGallbladder

Abstract

fetched live from OpenAlex

An 81-year-old man presented to the emergency department with a 1-day history of right upper quadrant abdominal pain, without fever or vomiting. Sixteen days before presentation, he had undergone coronary artery bypass surgery for an ST elevation myocardial infarction, and was prescribed clopidogrel

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)0.005
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: Empirical
Teacher disagreement score0.003
Threshold uncertainty score0.007

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.005
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0020.001
Science and technology studies0.0010.001
Scholarly communication0.0010.001
Open science0.0010.001
Research integrity0.0020.001
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 head0.007
GPT teacher head0.237
Teacher spread0.231 · 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

Citations2
Published2021
Admission routes2
Has abstractyes

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Same venueCanadian Medical Association JournalSame topicGallbladder and Bile Duct DisordersFrench-language works237,207