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Record W7098328087

TITLE: Implantation of Drug Eluting Stents during Percutaneous Coronary Interventions: Review of Revascularization Rates due to In-Stent Restenosis

2010· article· en· W7098328087 on OpenAlexaboutno aff

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldEconomics, Econometrics and Finance
TopicDiverse Scientific and Economic Studies
Canadian institutionsnot available
Fundersnot available
KeywordsRestenosisPercutaneous coronary interventionConventional PCIStentCoronary artery diseaseRevascularizationArteryDrug-eluting stentPercutaneous
DOInot available

Abstract

fetched live from OpenAlex

Coronary artery disease (CAD) is a leading cause of morbidity and mortality throughout the world. 1 The underlying cause of CAD is the deposition of atherosclerotic plaques in the coronary arteries, which leads to stenosis, reduced blood flow, and ischemia. 2 Revascularization procedures such as coronary artery bypass grafting (CABG) and percutaneous coronary intervention (PCI) are used to correct the narrowing of the coronary blood vessels and restore blood flow to the ischemic areas. 2 During PCI, a catheter is threaded from an artery in the groin and advanced through the artery to the area of stenosis. Expandable bare metal stents (BMS) and drug eluting stents (DES) may then be placed to open the vessel or maintain vessel patency following PCI. 3 PCI can also be performed without stenting, for example in areas where a stent cannot be placed. 3 Drug eluting stents are metal stents that are covered with a polymer and an immunosuppressant or cytotoxic drug. 4 The drugs are incorporated to inhibit cell proliferation within the stent which may contribute to restenosis, a complication which was observed with BMS and prompted the development of DES. 4 There are a number of DES available in Canada

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)0.004
metaresearch head score (Gemma)0.020
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Systematic review · Consensus signal: none
GenreCandidate signal: Review · Consensus signal: Review
Teacher disagreement score0.006
Threshold uncertainty score0.024

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0040.020
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0030.001
Bibliometrics0.0060.009
Science and technology studies0.0000.001
Scholarly communication0.0020.002
Open science0.0010.000
Research integrity0.0020.001
Insufficient payload (model declined to judge)0.0060.002

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 head0.033
GPT teacher head0.250
Teacher spread0.217 · 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 designSystematic review
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

Citations0
Published2010
Admission routes1
Has abstractyes

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