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Record W4408901540 · doi:10.1055/s-0045-1805629

EUS-guided choledochoduodenostomy using a lumen apposing metal stent vs. ERCP in malignant distal biliary obstruction: an individual patient data meta-analysis of randomized controlled trials

2025· article· en· W4408901540 on OpenAlexaff
Yen‐I Chen, Marco Spadaccini, Yeganeh Rostamian Moghaddam, Bertrand Napoléon, A. V. Sahai, Andrea Anderloni, Gianfranco Donatelli, Rastislav Kunda, Cesare Hassan, Myriam Martel, Carlo Fabbri, Sharif Yassin, Paolo Giorgio Arcidiacono, Alessandro Fugazza, Eric Lam, Pradermchai Kongkam, Nauzer Forbes, Alberto Larghi, J. Mosko, Van der Merwe, S. Ian Gan, Jérémie Jacques, Sana Kenshil, R E Thawee, Corey Miller, Payal Saxena, Étienne Désilets, Gurpal Sandha, Alessandro Repici, Anthony Yuen Bun Teoh

Bibliographic record

VenueEndoscopy · 2025
Typearticle
Languageen
FieldMedicine
TopicGallbladder and Bile Duct Disorders
Canadian institutionsUniversity of Alberta HospitalJewish General HospitalOttawa HospitalVancouver General HospitalUniversity of British ColumbiaHôpital Charles-Le MoyneUniversity of CalgaryCentre Hospitalier de l’Université de MontréalSt. Michael's HospitalMcGill University Health Centre
Fundersnot available
KeywordsMedicineStentLumen (anatomy)Randomized controlled trialMeta-analysisRadiologySurgeryInternal medicine

Abstract

fetched live from OpenAlex
No abstract in any covered source. Its absence is recorded, not treated as a negative.

No abstract. This is not a gap in this database; OpenAlex has none either. 23.3% of the frame is in this state, and the screen finds HALF as much metaresearch here, so the absence is a measured bias rather than a missing field.

How this classification was reachedexpand

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.008
metaresearch head score (Gemma)0.003
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesMeta-epidemiology (narrow)
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Meta-analysis · Consensus signal: Meta-analysis
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.111
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0080.003
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0110.003
Bibliometrics0.0010.001
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0010.000

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 head0.138
GPT teacher head0.386
Teacher spread0.248 · 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 teacher head, not a consensus.

Study designMeta-analysis
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
Published2025
Admission routes1
Has abstractno

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