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Record W2169444742 · doi:10.1093/rheumatology/keq383

Glomerular filtration rate predicts arterial events in women with systemic lupus erythematosus

2010· article· en· W2169444742 on OpenAlexafffund
William Zhang, Elaheh Aghdassi, Heather N. Reich, Jie Su, Wendy Lou, Carolina Landolt-Marticorena, Dafna D. Gladman, Murray B. Urowitz, J. W. Scholey, Paul R. Fortin

Bibliographic record

VenueLara D. Veeken · 2010
Typearticle
Languageen
FieldMedicine
TopicSystemic Lupus Erythematosus Research
Canadian institutionsPublic Health OntarioToronto Western Hospital
FundersCanadian Institutes of Health Research
KeywordsMedicineRenal functionInternal medicineCardiologyHazard ratioUnstable anginaMyocardial infarctionArterial stiffnessCohortProportional hazards modelCreatinineBlood pressureConfidence interval

Abstract

fetched live from OpenAlex

OBJECTIVES: To determine whether renal function predicts the development of cardiovascular disease and other arterial vascular events in patients with SLE. METHOD: An inception cohort of 437 females was studied. Baseline estimated glomerular filtration rate (eGFR) was calculated using serum creatinine and the abbreviated Modification of Diet in Renal Disease Study Group formula. Arterial events including myocardial infarction, angina, transient ischaemic attacks, cerebral vascular accidents and other arterial events were documented at up to 15 years since the first visit. Disease activity was determined using SLEDAI. Patients were classified into those with or without arterial events and further into events that occurred within or after 3 years since the first visit (events <3 years, events ≥3 years). The association between eGFR and risks of arterial events was investigated using the Cox proportional hazards model. RESULTS: There was a total of 58 arterial events of which 51.9% were events ≥ 3 years. Patients with arterial events had a significantly lower baseline eGFR and were significantly older than those without arterial events. Furthermore, baseline eGFR was significantly lower in events <3 years compared with events ≥ 3 years. Baseline eGFR, age and baseline SLEDAI were significantly associated with the risks of arterial events [eGFR: hazard ratio (HR) = 0.986; age: HR = 1.032; SLEDAI: HR = 1.041]. CONCLUSION: Lower baseline eGFR, older age and higher SLEDAI score were significantly associated with increasing odds of developing arterial events at an earlier stage of SLE.

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)0.001
metaresearch head score (Gemma)0.003
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 score0.002
Threshold uncertainty score0.006

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.003
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.001
Science and technology studies0.0000.000
Scholarly communication0.0010.000
Open science0.0000.000
Research integrity0.0000.001
Insufficient payload (model declined to judge)0.0020.000

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 head0.012
GPT teacher head0.259
Teacher spread0.247 · 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 designObservational
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

Citations12
Published2010
Admission routes2
Has abstractyes

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