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Record W40657568 · doi:10.1155/2000/951962

Blood Transfusion Requirements after Liver Biopsy

2000· article· en· W40657568 on OpenAlexaffvenue
Brian O’Brien

Bibliographic record

VenueCanadian Journal of Gastroenterology · 2000
Typearticle
Languageen
FieldMedicine
TopicLiver Disease Diagnosis and Treatment
Canadian institutionsQueen Elizabeth II Health Sciences Centre
Fundersnot available
KeywordsMedicineBiopsyLiver biopsyBlood transfusionIncidence (geometry)PercutaneousSurgeryRadiology

Abstract

fetched live from OpenAlex

It is common practice to type and screen the blood before performing a percutaneous liver biopsy. Many practitioners think that this is unnecessary but do not have a reason to change their practice. The requirements for transfusion after biopsy were determined in a consecutive sample of cases at a tertiary care teaching hospital with the use of health record review and the anecdotal recall of gastroenterologists and others performing biopsies. One of 266 liver biopsies required a transfusion after biopsy over a two-year period. One other case of hemorrhage with a fatal outcome was recalled by several individuals. It is concluded that the incidence of significant hemorrhage after liver biopsy is low, and that it may not be necessary to type and screen the blood of low risk patients before biopsy.

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)0.013
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 score0.003
Threshold uncertainty score0.009

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.013
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0010.001
Science and technology studies0.0010.000
Scholarly communication0.0010.000
Open science0.0000.000
Research integrity0.0000.001
Insufficient payload (model declined to judge)0.0030.001

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 head0.012
GPT teacher head0.224
Teacher spread0.213 · 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

Citations0
Published2000
Admission routes2
Has abstractyes

Explore more

Same venueCanadian Journal of Gastroenterology→Same topicLiver Disease Diagnosis and Treatment→French-language works237,207→