Evidence map›Paper›PMID 32411847›Full record

ArticleTobacco prevention & cessation2018

Video-assisted topographical measurement of cigarette smoking: Exploration of an objective approach to evaluate nicotine dependence.

Xinguang Chen, Yan Wang, Robert F Leeman, Fang Li, Jinying Zhao, Adriaan W Bruijnzeel

Abstract read
In one paragraph

Article in Tobacco prevention & cessation, 2018. 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

6 authors.

Xinguang ChenUniversity of Florida, Florida, United States.
Yan WangUniversity of Florida, Florida, United States.
Robert F LeemanUniversity of Florida, Florida, United States.
Fang LiWuhan Centers for Disease Prevention and Control, Wuhan, China.
Jinying ZhaoUniversity of Florida, Florida, United States.
Adriaan W BruijnzeelUniversity of Florida, Florida, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAddressing nicotine dependence is key to effective smoking cessation. While self-report measures of nicotine dependence are often challenged for their reliability and validity, there is a lack of non-invasive and inexpensive objective measures of nicotine dependence. In this study, we aimed to explore the potential of using video-assisted smoking topography to derive objective measures indicative of nicotine dependence with the guidance of nicotine-receptor-based self-titration theory.

methodsVideotaped topography data were collected for one episode of smoking a whole cigarette the first time of the day from 10 cigarette smokers with diverse racial backgrounds (4 males and 6 females, mean age = 27 years, SD = 7.2). Temporal patterns of individual topographic measures (i.e. puff interval, puff speed, puff duration, inhalation duration, and rest duration) were measured and plotted against time. Levels of nicotine dependence were evaluated using three standard scales, including the 14-item DSM-IV scale, the 6-item ICD-10 scale, and the 6-item Fagerström Test of Nicotine Dependence. Both linear and non-linear fold catastrophe dynamic models were used to fit the data.

resultsCompared with a linear model (R

conclusionsStudy findings suggest the potential to objectively and non-invasively measure nicotine dependence using video-assisted smoking topography.

Indexed as

cigarette smokingfold catastrophenicotine dependencevideotaped smoking topography

Identifiers

PMID32411847
PMCPMC7205159

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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.