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Record W1577770492 · doi:10.4212/cjhp.v59i3.243

Reversal of Overanticoagulation with Vitamin K1: A Plea for Oral Administration

2006· article· en· W1577770492 on OpenAlexaffvenueabout
Marie‐Claude Vanier, Thanh-Thao Ngo

Bibliographic record

VenueThe Canadian Journal of Hospital Pharmacy · 2006
Typearticle
Languageen
FieldNursing
TopicVitamin K Research Studies
Canadian institutionsMontreal Children's HospitalUniversité de Montréal
Fundersnot available
KeywordsMedicineVitamin kGynecologyFood and drug administrationVitaminRoute of administrationInternal medicineMedical emergency

Abstract

fetched live from OpenAlex

ABSTRACT Objective: To evaluate the safety and efficacy of oral vitamin K1 in reversing excessive anticoagulation and to identify barriers preventing generalized use of this compound. Data Sources: Literature identified through searches of MEDLINE, EMBASE, and IPA (International Pharmaceutical Abstracts) databases. Data Synthesis: To reverse overanticoagulation when the international normalized ratio remains below 20, the American College of Chest Physicians recommends oral administration of vitamin K1 over the subcutaneous and intravenous routes of administration. However, this recommendation is not widely followed, and the subcutaneous route still predominates. Studies of oral vitamin K1 were reviewed to reinforce the efficacy and safety of this medication. Conclusions: Oral vitamin K1 is effective and safe for correcting excessive anticoagulation. However, in Canada, oral tablets can only be obtained through Health Canada’s Special Access Programme, which limits their use. Alternatives to tablets are presented. RESUME Objectif : Evaluer l’innocuite et l’efficacite de la vitamine K1 administree par voie orale pour renverser une anticoagulation excessive et determiner les obstacles qui empechent l’utilisation generalisee de cet agent. Sources de donnees : Documentation issue de recherches dans les bases de donnees MEDLINE, EMBASE et IPA (International Pharmaceutical Abstracts). Synthese des donnees : Pour renverser une anticoagulation excessive en presence d’un rapport international normalise (RIN) inferieur a 20, l’American College of Chest Physicians recommande l’administration de vitamine K1 par voie orale plutot que par voie sous-cutanee ou intraveineuse. Cependant, cette recommandation n’est pas largement adoptee et l’utilisation de la voie sous-cutanee predomine toujours. Des etudes sur l’administration de la vitamine K1 par voie orale ont ete analysees dans le but de confirmer l’efficacite et l’innocuite de ce medicament. Conclusions : La vitamine K1 administree par voie orale permet de corriger de facon sure et efficace une anticoagulation excessive. Cependant, au Canada, les comprimes destines a la voie orale ne peuvent etre obtenus que par le Programme d’acces special de Sante Canada, ce qui en limite l’utilisation. Des solutions de rechange aux comprimes sont presentees.

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)0.000
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: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.266
Threshold uncertainty score0.996

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
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 head0.022
GPT teacher head0.308
Teacher spread0.286 · 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 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

Citations1
Published2006
Admission routes3
Has abstractyes

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