Evidence map›Paper›PMID 19346510›Full record

ArticleNicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco2009

Strength of smoke-free air laws and indoor air quality.

Kiyoung Lee, Ellen J Hahn, Heather E Robertson, Seongjik Lee, Suzann L Vogel, Mark J Travers

Abstract read
In one paragraph

Article in Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

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  9. Impact of Partial and Comprehensive Smoke-Free Regulations on Indoor Air Quality in Bars.International journal of environmental research and public health · 2016
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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

6 authors.

Kiyoung LeeGraduate School of Public Health and Institute of Health and Environment, Seoul National University, 28 Yeungun-dong, Jongro-gu, Seoul 110-460, Korea. cleanair@snu.ac.kr
Ellen J Hahn
Heather E Robertson
Seongjik Lee
Suzann L Vogel
Mark J Travers

Funding

An Intervention for Promoting Smoke-free Policy in Rural KentuckyR01HL086450 · NHLBI · UNIVERSITY OF KENTUCKY · PI HAHN, ELLEN J · 2007 to 2011
$3.4M
NHLBI NIH HHS R01 HL086450-01
6 · The paper itself

Abstract

introductionSmoke-free air laws have been implemented in many Kentucky communities to protect the public from the harmful effects of secondhand smoke exposure. The impact of different strengths of smoke-free air laws on indoor air quality was assessed.

methodsIndoor air quality in hospitality venues was assessed in seven communities before and after comprehensive smoke-free air laws and in two communities only after partial smoke-free air laws. One community was measured three times: before any smoke-free air law, after the initial partial law, and after the law was strengthened to cover all workplaces and public places with few exemptions. Real-time measurements of particulate matters with 2.5 mum aerodynamic diameter or smaller (PM(2.5)) were obtained.

resultsWhen comprehensive smoke-free air laws were implemented, indoor PM(2.5) concentrations decreased significantly from 161 to 20 microg/m3. In one community that implemented a comprehensive smoke-free law after initially passing a partial law, indoor PM(2.5) concentrations were 304 microg/m3 before the law, 338 microg/m3 after the partial law, and 9 microg/m3 after the comprehensive law. DISCUSSION: The study clearly demonstrated that partial smoke-free air laws do not improve indoor air quality. A significant linear trend indicated that PM(2.5) levels in the establishments decreased with fewer numbers of burning cigarettes. Only comprehensive smoke-free air laws are effective in reducing indoor air pollution from secondhand tobacco smoke.

Indexed as

Air Pollution, IndoorHumansKentuckyParticle SizeParticulate MatterSmokingParticulate Matter

Identifiers

PMID19346510
PMCPMC2722240

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.