Evidence map›Paper›PMID 30135863›Full record

ArticleTobacco regulatory science2017

The Importance of Filter Collection for Accurate Measurement of Cigarette Smoking.

Megan L Saddleson, E Paul Wileyto, Rahul Darwar, Susan Ware, Andrew A Strasser

Abstract read
In one paragraph

Article in Tobacco regulatory science, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

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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

5 authors.

Megan L SaddlesonCenter for Interdisciplinary Research on Nicotine Addiction, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA.
E Paul WileytoCenter for Interdisciplinary Research on Nicotine Addiction, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA.
Rahul DarwarCenter for Interdisciplinary Research on Nicotine Addiction, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA.
Susan WareCenter for Interdisciplinary Research on Nicotine Addiction, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA.
Andrew A StrasserCenter for Interdisciplinary Research on Nicotine Addiction, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA.

Funding

University of Toronto Coordinating Genetics Core & Clinical Trial SiteU01DA020830 · NIDA · UNIVERSITY OF PENNSYLVANIA · PI TYNDALE, RACHEL FYNVOLA · 2005 to 2014
$22.4M
UPENN TCORS: Tobacco Product Messaging in a Complex Communication EnvironmentP50CA179546 · NCI · UNIVERSITY OF PENNSYLVANIA · PI HORNIK, ROBERT C. · 2013 to 2017
$18.7M
Using Eye Tracking to Understand and Improve Graphic Warning Label EffectivenessR01CA180929 · NCI · UNIVERSITY OF PENNSYLVANIA · PI STRASSER, ANDREW A · 2013 to 2016
$1.8M
NCI NIH HHS P50 CA179546NCI NIH HHS R01 CA180929NIDA NIH HHS U01 DA020830
6 · The paper itself

Abstract

objectivesWe examined the impact of cigarette filter collection on reports of cigarettes per day (CPD) versus self-reported CPD and to assess the utility of a pre-intervention baseline period in smoking studies.

methodsUsing baseline data from 522 non-treatment seeking smokers, we assessed differences in self-reported CPD via phone screen (CPD PS) and during baseline (CPD BL). We analyzed self-reported cigarette measures to predict carbon monoxide (CO), a measure of smoke exposure.

resultsOn average, CPD PS was 2.8 CPD more than CPD BL, and reporting multiples of 10 were more often found in CPD PS compared with CPD BL (54.7% vs17.2%, respectively). CPD BL was more strongly associated with CO than self-report CPD. Number of cigarettes smoked today, time since last cigarette, and nicotine dependence were significantly associated with CO.

conclusionsCPD BL using filter collection is a more accurate measure of cigarette consumption than self-report, which may have implications for assessment of nicotine dependence. When feasible, studies should include a pre-intervention baseline period for comparison data with study outcomes. In addition to CPD BL, studies should assess time since last cigarette and the number of cigarettes smoked today when using CO as a biological measure of smoke exposure.

Indexed as

measuring cigarettes per daymethodology in smoking studiesnicotine dependence

Identifiers

PMID30135863
PMCPMC6101261

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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.