Evidence map›Paper›PMID 24472757›Full record

ArticleJournal of exposure science & environmental epidemiology2014

Comparison of blood volatile organic compound levels in residents of Calcasieu and Lafayette Parishes, LA, with US reference ranges.

Mohammed S Uddin, Benjamin C Blount, Michael D Lewin, Vijayalakshmi Potula, Angela D Ragin, Steve M Dearwent

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Journal of exposure science & environmental epidemiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.2field-weighted citation impact, top 45% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Predictors of blood volatile organic compound levels in Gulf coast residents.Journal of exposure science & environmental epidemiology · 2018
    Article
  4. 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

6 authors at 3 institutions in 1 country.

Mohammed S UddinDivision of Toxicology and Human Health Sciences, Agency for Toxic Substances and Disease Registry, Centers for Disease Control and Prevention, Atlanta, GA, USA.
Benjamin C BlountDivision of Laboratory Sciences, National Center for Environmental Health, Centers for Disease Control and Prevention, Atlanta, GA, USA.
Michael D LewinDivision of Toxicology and Human Health Sciences, Agency for Toxic Substances and Disease Registry, Centers for Disease Control and Prevention, Atlanta, GA, USA.
Vijayalakshmi PotulaOffice of the Director, National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, Atlanta, GA, USA.
Angela D RaginDivision of Toxicology and Human Health Sciences, Agency for Toxic Substances and Disease Registry, Centers for Disease Control and Prevention, Atlanta, GA, USA.
Steve M DearwentDivision of Toxicology and Human Health Sciences, Agency for Toxic Substances and Disease Registry, Centers for Disease Control and Prevention, Atlanta, GA, USA.
Centers for Disease Control and Prevention · USAgency for Toxic Substances and Disease Registry · USNational Center for Environmental Health · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Agency for Toxic Substances and Disease Registry conducted a study to evaluate body burden levels of volatile organic compounds (VOCs) among residents of highly industrialized Calcasieu Parish, LA, USA, in 2002. Blood VOC levels in a representative sample of participants in Calcasieu Parish were compared with a similar group of participants in the less-industrialized Lafayette Parish. Participants' ages ranged from 15 to 91 years, 46% were men, and 89% were Caucasian. VOC levels in these two populations were also compared at the national levels. Solid-phase microextraction coupled with gas chromatography mass spectrometry was used to measure levels of 30 VOCs in blood samples collected from 283 self-described non-smoking study participants. Of the 30 VOCs, 6 had quantifiable levels in at least 25% of the blood samples analyzed. The frequency of detection was >95% for benzene and m-/p-xylene, >60% for 1,4-dichlorbenzene and toluene, 27% for ethylbenzene, and 39% for styrene. Calcasieu and Lafayette Parish participants had similar distributions for six VOCs in key percentiles and geometric means. When compared with a representative sampling of the 1999-2000 US general population, no significant differences were found between the parish data and the US general population.

Indexed as

AdolescentAdultAgedAged, 80 and overAir PollutantsAir PollutionCenters for Disease Control and Prevention, U.S.Environmental MonitoringFemaleGas Chromatography-Mass SpectrometryHumansIndustryLogistic ModelsLouisianaMaleMiddle AgedAir PollutantsVolatile Organic Compounds

Identifiers

PMID24472757
OpenAlexW1990440930

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.