Evidence map›Paper›PMID 39020394›Full record

ArticleBioData mining2024

Modelling the nicotine pharmacokinetic profile for e-cigarettes using real time monitoring of consumers' physiological measurements and mouth level exposure.

Krishna Prasad, Allen Griffiths, Kavya Agrawal, Michael McEwan, Flavio Macci, Marco Ghisoni, Matthew Stopher, Matthew Napleton, Joel Strickland, David Keating and 4 more

Abstract read
In one paragraph

Article in BioData mining, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors.

Krishna PrasadB.A.T. (Investments) Limited, Regents Park Road, Millbrook, Southampton, SO15 8TL, UK.
Allen GriffithsB.A.T. (Investments) Limited, Regents Park Road, Millbrook, Southampton, SO15 8TL, UK.
Kavya AgrawalB.A.T. (Investments) Limited, Regents Park Road, Millbrook, Southampton, SO15 8TL, UK. kavya_agrawal@bat.com.
Michael McEwanB.A.T. (Investments) Limited, Regents Park Road, Millbrook, Southampton, SO15 8TL, UK.
Flavio MacciB.A.T. (Investments) Limited, Regents Park Road, Millbrook, Southampton, SO15 8TL, UK.
Marco GhisoniHidalgo LTD, Unit F Trinity Court Buckingway Business Park, Anderson Road, Cambridge, CB24 4UQ, UK.
Matthew StopherZizo, 8 Douglas House, Bletchley, MK1 1BA, UK.
Matthew NapletonZizo, 8 Douglas House, Bletchley, MK1 1BA, UK.
Joel StricklandIntellegens, The Studio, Chesterton Mill, Cambridge, CB4 3NP, UK.
David KeatingIntellegens, The Studio, Chesterton Mill, Cambridge, CB4 3NP, UK.
Thomas WhiteheadIntellegens, The Studio, Chesterton Mill, Cambridge, CB4 3NP, UK.
Gareth ConduitIntellegens, The Studio, Chesterton Mill, Cambridge, CB4 3NP, UK.
Stacey MurrayB-Secur LTD, Catalyst Inc, The Innovation Centre, Queen's Road, Belfast, BT3 9DT, UK.
Lauren EdwardB.A.T. (Investments) Limited, Regents Park Road, Millbrook, Southampton, SO15 8TL, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pharmacokinetic (PK) studies can provide essential information on abuse liability of nicotine and tobacco products but are intrusive and must be conducted in a clinical environment. The objective of the study was to explore whether changes in plasma nicotine levels following use of an e-cigarette can be predicted from real time monitoring of physiological parameters and mouth level exposure (MLE) to nicotine before, during, and after e-cigarette vaping, using wearable devices. Such an approach would allow an -effective pre-screening process, reducing the number of clinical studies, reducing the number of products to be tested and the number of blood draws required in a clinical PK study Establishing such a prediction model might facilitate the longitudinal collection of data on product use and nicotine expression among consumers using nicotine products in their normal environments, thereby reducing the need for intrusive clinical studies while generating PK data related to product use in the real world.An exploratory machine learning model was developed to predict changes in plasma nicotine levels following the use of an e-cigarette; from real time monitoring of physiological parameters and MLE to nicotine before, during, and after e-cigarette vaping. This preliminary study identified key parameters, such as heart rate (HR), heart rate variability (HRV), and physiological stress (PS) that may act as predictors for an individual's plasma nicotine response (PK curve). Relative to baseline measurements (per participant), HR showed a significant increase for nicotine containing e-liquids and was consistent across sessions (intra-participant). Imputing missing values and training the model on all data resulted in 57% improvement from the original'learning' data and achieved a median validation R

Indexed as

Heart RateMachine LearningPharmacokineticPhysiological MeasurementsPlasma nicotine

Identifiers

PMID39020394
PMCPMC11253374

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.