MétaCan
Menu
Back to cohort
Record W1790118296 · doi:10.25011/cim.v31i5.4873

Revolutionizing the practice of medicine through rapid (< 1h) DNA-based diagnostics

2008· article· en· W1790118296 on OpenAlexafffundvenueabout
Michel G. Bergeron

Bibliographic record

VenueClinical and investigative medicine · 2008
Typearticle
Languageen
FieldBiochemistry, Genetics and Molecular Biology
TopicBacterial Identification and Susceptibility Testing
Canadian institutionsUniversité LavalCentre hospitalier de l'Université Laval
FundersNational Institutes of HealthMinistère de la Défense NationaleGénome QuébecCanadian Institutes of Health ResearchGenome CanadaUniversité Laval
KeywordsClostridium difficileMedicineFood and drug administrationStaphylococcus aureusMicrobiologyIntensive care medicineAntibioticsMedical emergencyBiologyBacteria

Abstract

fetched live from OpenAlex

Twenty years ago, I dreamed of using DNA detection for speeding the microbiological identification of microorganisms from two days to less than one hour. This dream is slowly becoming a reality as we were the first to develop and put on the market real-time PCR assays, approved by the United States Food and Drug Administration and Health Canada, for the detection of several pathogens including Group B streptococci, methicillin-resistant Staphylococcus aureus, vancomycin-resistant enterococci and Clostridium difficile. Since 2000, my team and I have been interested to bring this laboratory revolution to the bedside, by developing a microfluidic centripetal device, a compact disc-like platform that, instead of reading music, reads DNA. This futuristic approach to the management of infectious diseases at point-of-care will undoubtedly necessitate a 'change in culture without culture'.

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)0.013
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: Bench or experimental · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.013
Threshold uncertainty score0.067

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0130.018
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0020.001
Science and technology studies0.0010.010
Scholarly communication0.0050.005
Open science0.0020.004
Research integrity0.0040.006
Insufficient payload (model declined to judge)0.0100.007

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 head0.182
GPT teacher head0.365
Teacher spread0.183 · 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 designBench or experimental
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

Citations18
Published2008
Admission routes4
Has abstractyes

Explore more

Same venueClinical and investigative medicineSame topicBacterial Identification and Susceptibility TestingFrench-language works237,207