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Record W4386616115 · doi:10.1002/9781119517337.ch10

<scp>CTO</scp> Wires

2023· other· en· W4386616115 on OpenAlexaff
R. Kurup, Luiz F. Ybarra

Bibliographic record

Venuenot available
Typeother
Languageen
FieldMedicine
TopicCardiac Valve Diseases and Treatments
Canadian institutionsLondon Health Sciences CentreWestern University
Fundersnot available
KeywordsConventional PCIPercutaneous coronary interventionMedicineLesionPercutaneousBiomedical engineeringSurgeryCardiologyMyocardial infarction

Abstract

fetched live from OpenAlex

Understanding wire technology and the construction of coronary guidewires allows for better usage of the wire and increased technical success rates. This is particularly important given that the predominant mode of procedural failure in chronic total occlusion (CTO) percutaneous coronary intervention (PCI) using the contemporary “hybrid” approach has been the inability to cross the lesion with a guidewire. Hydrophilic, polymer-jacketed wires can more easily enter the subintimal space and cause dissections and perforations. The antegrade wiring strategy involves sequentially moving through guidewires of increasing tip stiffness to puncture the proximal cap of a CTO. A widely used wire for intraplaque navigation is the Gaia series from Asahi Intecc. Tactile feedback is very important in CTO PCI to ascertain the position of the wire within the lesion. The main movements used in guidewire manipulation are rotational and advancement-retraction movements.

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)0.000
metaresearch head score (Gemma)0.002
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesInsufficient payload (model declined to judge)
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: Not applicable
GenreCandidate signal: Other · Consensus signal: Other
Teacher disagreement score0.726
Threshold uncertainty score0.918

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.002
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.001
Science and technology studies0.0010.000
Scholarly communication0.0010.001
Open science0.0000.001
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.2740.116

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 head0.015
GPT teacher head0.334
Teacher spread0.320 · 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.

Study designNot applicable
Domainnot available
GenreOther

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
Published2023
Admission routes1
Has abstractyes

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