Evidence map›Paper›PMID 38560919›Full record

ArticleJournal of occupational and environmental hygiene2024

Evaluating workplace protection factors (WPFs) of different firefighter PPE interface control measures for select volatile organic compounds (VOCs).

M Christina Kander, Alexander C Mayer, Andrea F Wilkinson, Stephen Bertke, Richard M Kesler, Denise L Smith, Gavin P Horn, Kenneth W Fent

Open access · hybridAbstract read
In one paragraph

Article in Journal of occupational and environmental hygiene, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
12.0field-weighted citation impact, top 2% of its field
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

2 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. 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

8 authors at 4 institutions in 1 country.

M Christina KanderDepartment of Environmental & Public Health Sciences, College of Medicine, University of Cincinnati, Cincinnati, Ohio, USA.ORCID 0000-0001-5831-6030
Alexander C MayerDivision of Field Studies and Engineering, National Institute for Occupational Safety and Health (NIOSH), Centers for Disease Control and Prevention (CDC), Cincinnati, Ohio, USA.ORCID 0000-0002-2141-9033
Andrea F WilkinsonDivision of Field Studies and Engineering, National Institute for Occupational Safety and Health (NIOSH), Centers for Disease Control and Prevention (CDC), Cincinnati, Ohio, USA.ORCID 0000-0003-2379-5902
Stephen BertkeDivision of Field Studies and Engineering, National Institute for Occupational Safety and Health (NIOSH), Centers for Disease Control and Prevention (CDC), Cincinnati, Ohio, USA.ORCID 0000-0002-3047-3816
Richard M KeslerFire Safety Research Institute, UL Research Institutes, Columbia, Maryland, USA.ORCID 0000-0003-0446-3136
Denise L SmithHealth and Human Physiological Sciences, Skidmore College, Saratoga Springs, New York, USA.ORCID 0000-0002-5838-8103
Gavin P HornFire Safety Research Institute, UL Research Institutes, Columbia, Maryland, USA.ORCID 0000-0002-4364-9673
Kenneth W FentDivision of Field Studies and Engineering, National Institute for Occupational Safety and Health (NIOSH), Centers for Disease Control and Prevention (CDC), Cincinnati, Ohio, USA.ORCID 0000-0003-4978-7839
Centers for Disease Control and Prevention · USFire Safety Research InstituteUniversity of Cincinnati Medical Center · USUniversity of Illinois Urbana-Champaign · US

Funding

Intramural CDC HHS CC999999
6 · The paper itself

Abstract

Structural firefighters are exposed to a complex set of contaminants and combustion byproducts, including volatile organic compounds (VOCs). Additionally, recent studies have found structural firefighters' skin may be exposed to multiple chemical compounds via permeation or penetration of chemical byproducts through or around personal protective equipment (PPE). This mannequin-based study evaluated the effectiveness of four different PPE conditions with varying contamination control measures (incorporating PPE interface design features and particulate blocking materials) to protect against ingress of several VOCs in a smoke exposure chamber. We also investigated the effectiveness of long-sleeve base layer clothing to provide additional protection against skin contamination. Outside gear air concentrations were measured from within the smoke exposure chamber at the breathing zone, abdomen, and thigh heights. Personal air concentrations were collected from mannequins under PPE at the same general heights and under the base layer at abdomen and thigh heights. Sampled contaminants included benzene, toluene, styrene, and naphthalene. Results suggest that VOCs can readily penetrate the ensembles. Workplace protection factors (WPFs) were near one for benzene and toluene and increased with increasing molecular weight of the contaminants. WPFs were generally lower under hoods and jackets compared to under pants. For all PPE conditions, the pants appeared to provide the greatest overall protection against ingress of VOCs, but this may be due in part to the lower air concentrations toward the floor (and cuffs of pants) relative to the thigh-height outside gear concentrations used in calculating the WPFs. Providing added interface control measures and adding particulate-blocking materials appeared to provide a protective benefit against less-volatile chemicals, like naphthalene and styrene.

Indexed as

Air Pollutants, OccupationalFirefightersNaphthalenesOccupational ExposureProtective ClothingVolatile Organic CompoundsBenzeneHumansManikinsPersonal Protective EquipmentSmokeStyreneTolueneWorkplaceAir Pollutants, OccupationalBenzenenaphthaleneNaphthalenesSmokeStyreneTolueneVolatile Organic CompoundsFirefightersinterface controlnaphthalenepersonal protective equipment (PPE)polycyclic aromatic hydrocarbons (PAHs)volatile organic compounds (VOCs)

Identifiers

PMID38560919
PMCPMC11073914
OpenAlexW4393371442

What OpenQuestion holds

Textmetadata
LicenceTDM
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.