Evidence map›Paper›PMID 29421408›Full record

ArticleEnvironment international2018

Exposure to organophosphate flame retardants in spray polyurethane foam applicators: Role of dermal exposure.

Anila Bello, Courtney C Carignan, Yalong Xue, Heather M Stapleton, Dhimiter Bello

Open access · greenAbstract read
In one paragraph

Article in Environment international, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 47 citations in OpenAlex.

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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 at 3 institutions in 1 country.

Anila BelloUniversity of Massachusetts Lowell, Department of Public Health, Zuckerberg College of Health Sciences, Lowell, MA 01854, United States.
Courtney C CarignanMichigan State University, Department of Food Science and Human Nutrition, Department of Pharmacology and Toxicology, East Lansing, MI 48824, United States.
Yalong XueUniversity of Massachusetts Lowell, Department of Chemistry, Kennedy College of Sciences, Lowell, MA 01854, United States.
Heather M StapletonDuke University, Nicholas School of the Environment, Durham, NC 27708, United States.
Dhimiter BelloUniversity of Massachusetts Lowell, Department of Biomedical and Nutritional Sciences, Zuckerberg College of Health Sciences, Lowell, MA 01854, United States. Electronic address: Dhimiter_Bello@uml.edu.
University of Massachusetts Lowell · USDuke University · USMichigan State University · US

Funding

NATL CTR FOR CONSTRUCTION SAFETY & HEALTH RESEARCHU60OH009762 · OH · CENTER FOR CONSTRUCTION RES AND TRAINING · PI CAIN, CHRISTINA TRAHAN · 2009 to 2023
$84.6M
The HSPH Education and Research Center of Occupational Safety and HealthT42OH008416 · OH · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI CHRISTIANI, DAVID C · 2005 to 2025
$30.5M
NIOSH CDC HHS T42 OH008416NIOSH CDC HHS U60 OH009762
6 · The paper itself

Abstract

backgroundSpray polyurethane foam (SPF) is a highly effective thermal insulation material that has seen considerable market growth in the past decade. Organophosphate flame retardants (PFRs) are added to SPF formulations to meet fire code requirements. A common flame retardant used in SPF formulations is tris 1-chloro 2-propyl phosphate (TCIPP), a suspected endocrine disruptor. Exposure monitoring efforts during SPF applications have focused primarily on the isocyanate component, a potent respiratory and dermal sensitizer. However, to our knowledge, there is no monitoring data for TCIPP.

objectiveTo characterize occupational exposures to TCIPP and other flame retardants during SPF insulation.

methodsWorkers at four SPF insulation sites and one foam removal site (total n = 14) were recruited as part of this pilot study. Personal inhalation exposure to TCIPP was monitored with a CIP-10MI inhalable sampler and potential dermal exposure was assessed through the use of a glove dosimeter. Biomarkers of TCIPP and three other PFRs were measured in urine collected from workers pre-and post-shift. Linear mixed effect models were used to analyze associations of urinary biomarkers with inhalation and dermal exposures and paired t-tests were used to examine the difference on the means of urinary biomarkers pre-and post-shift. Chemical analysis of all species was performed with liquid chromatography-electrospray ionization tandem mass spectrometry.

resultsGeometric mean (GM) concentrations of TCIPP in personal air monitors and glove dosimeters collected from SPF applicators, 294.7 μg/m

conclusionsHigh levels of urinary biomarkers for TCIPP among SPF applicators, including post-shift, points to absorption of TCIPP during the work shift, in spite of the use of best industry exposure control practices. Dermal exposure appears to be an important, if not the primary exposure pathway for TCIPP, although inhalation or incidental ingestion of foam particles post-SPF application cannot be ruled out in this pilot study.

Indexed as

PolyurethanesBiomarkersConstruction IndustryFlame RetardantsHumansOccupational ExposureOrganophosphatesPersonal Protective EquipmentPilot ProjectsBiomarkersFlame RetardantsOrganophosphatespolyurethane foamPolyurethanesOrganophosphate flame retardantsSpray polyurethane foamTCIPPTris 1-chloro 2-propyl phosphateTris (2-chloroethyl) phosphateUrinary biomarkers

Identifiers

PMID29421408
PMCPMC13387143
OpenAlexW2791460907

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.