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Record W3093421245 · doi:10.48083/zcjs3811

Biomarker Evaluation and Clinical Development

2020· article· en· W3093421245 on OpenAlexvenueno aff
Andrew J. Vickers, Melissa Assel

Bibliographic record

VenueSociété Internationale d’Urologie Journal · 2020
Typearticle
Languageen
FieldEconomics, Econometrics and Finance
TopicHealth Systems, Economic Evaluations, Quality of Life
Canadian institutionsnot available
FundersNational Institutes of Health
KeywordsBiomarkerMedicineBiomarker discoveryClinical PracticeComputer scienceProteomicsBiology

Abstract

fetched live from OpenAlex

Most candidate biomarkers are never adopted into clinical practice. The likelihood that a biomarker with good predictive properties will be incorporated into urologic decision-making and will improve patient care can be enhanced by following established principles of biomarker development. Studies should follow the REMARK guidelines, should have clinically relevant outcomes, and should evaluate the biomarker on the same patients to whom the biomarker would be applied in practice. It is also important to recognize that biomarker research is comparative: the question is not whether a biomarker provides information, but whether it provides better information than is already available. Continuous biomarkers should not be categorized above or below a fixed cutpoint: risk prediction allows for individualization of care. The risk predictions must be calibrated, that is, close to a patient’s true risk, and decision analysis is required to determine whether using the biomarker in clinical practice would change decisions and improve outcomes. Finally, impact studies are needed to evaluate how use of the biomarker in the real world affects outcomes.

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)0.113
metaresearch head score (Gemma)0.236
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: Review · Consensus signal: none
Teacher disagreement score0.113
Threshold uncertainty score0.597

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.1130.236
Meta-epidemiology (narrow)0.0020.001
Meta-epidemiology (broad)0.0030.002
Bibliometrics0.0070.005
Science and technology studies0.0010.005
Scholarly communication0.0110.007
Open science0.0030.005
Research integrity0.0050.005
Insufficient payload (model declined to judge)0.0120.008

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 head0.727
GPT teacher head0.549
Teacher spread0.178 · 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
GenreReview

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
Published2020
Admission routes1
Has abstractyes

Explore more

Same venueSociété Internationale d’Urologie Journal→Same topicHealth Systems, Economic Evaluations, Quality of Life→French-language works237,207→