Evidence map›Paper›PMID 31175324›Full record

ArticleJournal of exposure science & environmental epidemiology2020

Firefighters' absorption of PAHs and VOCs during controlled residential fires by job assignment and fire attack tactic.

Kenneth W Fent, Christine Toennis, Deborah Sammons, Shirley Robertson, Stephen Bertke, Antonia M Calafat, Joachim D Pleil, M Ariel Geer Wallace, Steve Kerber, Denise Smith and 1 more

Abstract read
In one paragraph

Article in Journal of exposure science & environmental epidemiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
–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

47 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

11 authors.

Kenneth W FentDivision of Surveillance, Hazard Evaluations, and Field Studies, National Institute for Occupational Safety and Health (NIOSH), Centers for Disease Control and Prevention (CDC), Cincinnati, OH, USA. kfent@cdc.gov.
Christine ToennisDivision of Applied Research and Technology, NIOSH, CDC, Cincinnati, OH, USA.
Deborah SammonsDivision of Applied Research and Technology, NIOSH, CDC, Cincinnati, OH, USA.
Shirley RobertsonDivision of Applied Research and Technology, NIOSH, CDC, Cincinnati, OH, USA.
Stephen BertkeDivision of Surveillance, Hazard Evaluations, and Field Studies, National Institute for Occupational Safety and Health (NIOSH), Centers for Disease Control and Prevention (CDC), Cincinnati, OH, USA.
Antonia M CalafatDivision of Laboratory Services, National Center for Environmental Health, CDC, Atlanta, GA, USA.
Joachim D PleilNational Exposure Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, Research Triangle Park, NC, USA.
M Ariel Geer WallaceNational Exposure Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, Research Triangle Park, NC, USA.
Steve KerberFirefighter Safety Research Institute, Underwriters Laboratories, Columbia, MD, USA.
Denise SmithSkidmore College, Saratoga Springs, New York, NY, USA.
Gavin P HornIllinois Fire Service Institute, University of Illinois at Urbana-, Champaign, IL, USA.

Funding

Intramural CDC HHS CC999999
6 · The paper itself

Abstract

To better understand the absorption of combustion byproducts during firefighting, we performed biological monitoring (breath and urine) on firefighters who responded to controlled residential fires and examined the results by job assignment and fire attack tactic. Urine was analyzed for metabolites of polycyclic aromatic hydrocarbons (PAHs) and breath was analyzed for volatile organic compounds (VOCs) including benzene. Median concentrations of PAH metabolites in urine increased from pre-firefighting to 3-h post firefighting for all job assignments. This change was greatest for firefighters assigned to attack and search with 2.3, 5.6, 3.9, and 1.4-fold median increases in pyrene, phenanthrene, naphthalene, and fluorene metabolites. Median exhaled breath concentrations of benzene increased 2-fold for attack and search firefighters (p < 0.01) and 1.4-fold for outside vent firefighters (p = 0.02). Compared to interior attack, transitional attack resulted in 50% less uptake of pyrene (p = 0.09), 36% less uptake phenanthrene (p = 0.052), and 20% less uptake of fluorene (p < 0.01). Dermal absorption likely contributed to firefighters' exposures in this study. Firefighters' exposures will vary by job assignment and can be reduced by employing a transitional fire attack when feasible.

Indexed as

FirefightersFiresAir Pollutants, OccupationalBenzeneFluorenesHumansNaphthalenesOccupational ExposurePhenanthrenesPolycyclic Aromatic HydrocarbonsPyrenesVolatile Organic CompoundsAir Pollutants, OccupationalBenzenefluoreneFluorenesnaphthaleneNaphthalenesphenanthrenePhenanthrenesPolycyclic Aromatic HydrocarbonspyrenePyrenesVolatile Organic CompoundsBenzeneBiomarkerBreathFirefighterPAHUrine

Identifiers

PMID31175324
PMCPMC7323473

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.