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Record W4399457398 · doi:10.1016/j.cjco.2024.06.001

Rapid DNA Diagnosis of Familial Hypercholesterolemia Due to the LDLR 15.8-Kilobase Deletion

2024· article· en· W4399457398 on OpenAlexaff
Sanaz Lordfard, Jian Wang, Adam D. McIntyre, Robert A. Hegele

Bibliographic record

VenueCJC Open · 2024
Typearticle
Languageen
FieldMedicine
TopicLipoproteins and Cardiovascular Health
Canadian institutionsWestern University
Fundersnot available
KeywordsFamilial hypercholesterolemiaLDL receptorDNAGeneticsMedicineBiologyInternal medicineCholesterolLipoprotein

Abstract

fetched live from OpenAlex

Heterozygous familial hypercholesterolemia (HeFH) affects 1 in 250-300 Canadians and usually is caused by a pathogenic DNA variant in the LDLR gene, resulting in impaired catabolism of low-density lipoprotein (LDL) and an increased risk of atherosclerotic cardiovascular disease.1 Because > 3000 causal variants are reported, molecular diagnosis requires next-generation DNA sequencing (NGS), which is accurate, but it also requires a relatively long turnaround time.2 We saw a patient with suspected HeFH who required an expedited molecular diagnosis to meet a deadline for clinical trial enrollment.

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 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)0.001
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.934
Threshold uncertainty score0.342

Codex and Gemma teacher scores by category

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

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 head0.026
GPT teacher head0.300
Teacher spread0.274 · 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.

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

Citations1
Published2024
Admission routes1
Has abstractyes

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