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Record W2321958832 · doi:10.1097/ftd.0b013e31826ab6c5

Nicotine-Replacement Therapy in Pregnancy—The End of the Road?

2012· article· en· W2321958832 on OpenAlexaff
Gideon Koren

Bibliographic record

VenueTherapeutic Drug Monitoring · 2012
Typearticle
Languageen
FieldMedicine
TopicSmoking Behavior and Cessation
Canadian institutionsHospital for Sick Children
Fundersnot available
KeywordsNicotine replacement therapyMedicinePregnancyRandomized controlled trialSmoking cessationObstetricsNicotinePsychiatryInternal medicine

Abstract

fetched live from OpenAlex

Smoking in pregnancy is associated with serious perinatal risks, leading to attempts to prevent smoking with the use of nicotine-replacement therapy (NRT). After more than a decade of studies failing to show the effectiveness of NRT for smoking cessation in pregnancy, a recent large, randomized trial has clearly shown that the failure may be caused by >90% dropout rate. Several secondary analyses of randomized trials have shown that NRT is efficacious in decreasing smoking in pregnancy and in optimizing fetal growth among women who take the product. But to be effective in smoking cessation, any drug has to be taken by the patients. Can we overcome the dismal rates of pregnant women's adherence to NRT, so we can save unborn babies from the serious risks associated with their mothers' smoking?

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)0.009
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: Not applicable · Consensus signal: none
GenreCandidate signal: Commentary · Consensus signal: Commentary
Teacher disagreement score0.009
Threshold uncertainty score0.046

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0090.018
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0020.001
Bibliometrics0.0010.001
Science and technology studies0.0010.003
Scholarly communication0.0030.008
Open science0.0010.001
Research integrity0.0080.008
Insufficient payload (model declined to judge)0.0040.002

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 head0.050
GPT teacher head0.322
Teacher spread0.272 · 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 designNot applicable
Domainnot available
GenreCommentary

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

Citations4
Published2012
Admission routes1
Has abstractyes

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