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Record W2328738250 · doi:10.15766/mep_2374-8265.8163

End-of-Life Decision Making: How Patients, Substitutes, and Physicians Make Decisions

2011· article· en· W2328738250 on OpenAlexaffabout
David Frost, Robert Fowler

Bibliographic record

VenueMedEdPORTAL · 2011
Typearticle
Languageen
FieldMedicine
TopicPalliative Care and End-of-Life Issues
Canadian institutionsUniversity of Toronto
Fundersnot available
KeywordsSession (web analytics)Presentation (obstetrics)PsychologyMedical educationDuration (music)Everyday lifeDecision aidsMedicineComputer scienceAlternative medicinePolitical scienceSurgeryLaw

Abstract

fetched live from OpenAlex

Abstract This tool was created to address a perceived gap in the education of our postgraduate internal medicine trainees around the practical aspects of end-of-life decision making. Based on an extensive up-to-date literature review of the topic, the PowerPoint presentation outlines several facets of end-of-life decision making: (1) components of these decisions and generally accepted definitions, (2) factors affecting patients' decisions, (3) substitute decision-maker accuracy, (4) physician-level factors affecting decision making, and (5) implications for everyday practice. The presentation is intended to be a springboard for an interactive discussion of experiences with end-of-life decisions and is best suited to an audience that has some experience with these situations (e.g., medical or surgical residents, ICU fellows, etc.). The session is 2 hours in duration, with a 10-minute break in the middle. It is possible to reduce the session to just 1 hour, but this will potentially curtail some of the discussion, which is likely to be the most stimulating and highest-rated component of the session. This session is unique in that it provides a forum for discussion, as well as an overview of the current state of the art in the factors known to influence end-of-life decision making. It has been presented as a 1-hour round for medical residents and students in two Toronto teaching hospitals. Although not formally evaluated, it was anecdotally highly rated by trainees at all levels.

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)0.014
metaresearch head score (Gemma)0.040
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Qualitative · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.014
Threshold uncertainty score0.072

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0140.040
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0010.001
Science and technology studies0.0030.005
Scholarly communication0.0100.007
Open science0.0010.006
Research integrity0.0030.005
Insufficient payload (model declined to judge)0.0140.002

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 head0.132
GPT teacher head0.364
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 designQualitative
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
Published2011
Admission routes2
Has abstractyes

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Same venueMedEdPORTALSame topicPalliative Care and End-of-Life IssuesFrench-language works237,207