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Overview of Transfusion Practices in Perioperative and Critical Care*

2005· article· en· W2075271304 on OpenAlexaff
Paul C. Hébert, Bernard McDonald, Alan Tinmouth

Bibliographic record

VenueTransfusion Alternatives in Transfusion Medicine · 2005
Typearticle
Languageen
FieldMedicine
TopicBlood transfusion and management
Canadian institutionsMinistry of Health and Long Term CareUniversity of Ottawa
Fundersnot available
KeywordsMedicineIntensive care medicinePerioperativeRed Blood Cell TransfusionAnemiaBlood transfusionRed blood cellClinical trialSurgeryImmunologyInternal medicine

Abstract

fetched live from OpenAlex

SUMMARY Decisions concerning the use of allogeneic red blood cell (RBC) transfusion in the treatment of anemia and hemorrhage require a clear understanding of the risks and benefits of both the condition and its treatment. Although we have developed a much clearer appreciation for the infectious and immunomodulatory risks of RBC transfusion over the past two decades, the risks of anemia in many clinical settings and the benefits of RBC transfusion are still inadequately characterized. Only one large randomized controlled trial has examined red cell administration in the perioperative and in the critical care setting, and high‐quality clinical evidence is not yet available for many decisions related to red cell transfusions. Several studies and initiatives to evaluate alternatives to RBC transfusions and to improve current understanding of transfusion practices are underway. It is anticipated that risks and benefits of red cells and alternatives will be elucidated in the coming years.

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)0.002
metaresearch head score (Gemma)0.004
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.008
Threshold uncertainty score0.016

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0020.004
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0050.006
Science and technology studies0.0000.000
Scholarly communication0.0010.001
Open science0.0010.001
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0040.001

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 head0.072
GPT teacher head0.409
Teacher spread0.338 · 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 designNot applicable
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
Published2005
Admission routes1
Has abstractyes

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