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Record W2953291457 · doi:10.1053/j.ajkd.2019.03.429

WITHDRAWN: Death and Recovery of Kidney Function Among Patients Continued on Dialysis After Discharge From Hospital Stays Complicated by Acute Kidney Injury: A Cohort Study

2019· retraction· en· W2953291457 on OpenAlexafffund
Edward G. Clark, Swapnil Hiremath, Manish M. Sood, Ron Wald, Amit X. Garg, Samuel A. Silver, Carl van Walraven

Post-publication record

NatureRetraction
ReasonConcerns/Issues about Results and/or Conclusions;Date of Article and/or Notice Unknown;Error in Analyses;Error in Methods;Removed;
Date12/1/2019 0:00
Flagged by OpenAlex?Yes

Source: Retraction Watch, joined by DOI. OpenAlex records retraction as is_retracted, a boolean over a state space with at least four values, so it cannot express an expression of concern, a correction or a reinstatement; it reports them as false, which reads as “fine”.

Bibliographic record

VenueAmerican Journal of Kidney Diseases · 2019
Typeretraction
Languageen
FieldMedicine
TopicAcute Kidney Injury Research
Canadian institutionsWestern UniversityInstitute for Clinical Evaluative SciencesSt. Michael's HospitalUniversity of OttawaOttawa Hospital
FundersCanadian Institutes of Health ResearchGovernment of OntarioOttawa HospitalOntario Ministry of Health and Long-Term CareCancer Care OntarioUniversity of Ottawa
KeywordsMedicineDialysisAcute kidney injuryRenal functionIntensive care medicineCohortEmergency medicineSurgeryInternal medicine

Abstract

fetched live from OpenAlex

This article has been withdrawn at the request of the authors and editors because after publication of the Article in Press, the authors discovered that there had been an error in the programming of the statistical analysis. Once the error was corrected, the conclusions of the article were no longer supported. The Publisher and authors apologize for any inconvenience this may cause. The full Elsevier Policy on Article Withdrawal can be found at https://www.elsevier.com/about/our-business/policies/article-withdrawal.

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

Direct model labels (unvalidated)

Per-model category and study-design labels from the labeling rounds. They are machine output, unvalidated, and the disagreement between models ships as data. No study design here is MEDLINE-validated yet.

Model armCategoriesStudy designConfidence
gemmano category
Domain: not available · Genre: Other
About the Canadian research system: no · About a Canadian topic: no
Observationallow
gptno category
Domain: not available · Genre: Other
About the Canadian research system: no · About a Canadian topic: no
Observationalhigh
models agreeAgreement compares identical category sets and study designs across arms.

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)0.002
metaresearch head score (Gemma)0.018
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.013
Threshold uncertainty score0.026

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0020.018
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0010.002
Bibliometrics0.0010.002
Science and technology studies0.0010.000
Scholarly communication0.0010.001
Open science0.0010.001
Research integrity0.0020.003
Insufficient payload (model declined to judge)0.0040.001

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 head0.005
GPT teacher head0.263
Teacher spread0.258 · 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

Labeled directly by 2 models reading the full record.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
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

Citations1
Published2019
Admission routes2
Has abstractno

Explore more

Same venueAmerican Journal of Kidney DiseasesSame topicAcute Kidney Injury ResearchFrench-language works237,207