Evidence map›Paper›PMID 20146964›Full record

ArticleEnvironmental health perspectives2010

Perfluorinated compounds, polychlorinated biphenyls, and organochlorine pesticide contamination in composite food samples from Dallas, Texas, USA.

Arnold Schecter, Justin Colacino, Darrah Haffner, Keyur Patel, Matthias Opel, Olaf Päpke, Linda Birnbaum

2 registry-linked trialsOpen access · diamondAbstract read
In one paragraph

Article in Environmental health perspectives, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 125 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
125citing papers in PubMed, 4 pooled it
16.1field-weighted citation impact, top 1% 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.

NCT02589756 nacompletednot on this mapstarted 2015, after this paper: background citation

Fish or Nuts? Dietary Effects on Cardiometabolic Risk Factors and Persistent Organic Pollutants

TypeinterventionalSponsorOslo University HospitalRan2015 to 2017Enrolled120ConditionsObesity, Metabolic Syndrome, DiabetesArmsThe fatty fish group, The nut group, The control group
NCT02675101 nacompletednot on this mapstarted 2016, after this paper: background citation

Nuts and Olestra for Persistent Organic Pollutant Reduction (NO-POPs) Trial: A Pilot Investigation

TypeinterventionalSponsorUniversity of California, San DiegoRan2016 to 2019Enrolled45ConditionsPersistent Organic Pollutants, Endocrine Disrupting Chemicals, Endocrine Disruptor EffectsArmsWhole Nuts, Olestra: Fat Free Pringles, Vegetable Oil: Original Pringles
3 · Its place in the literature

Who cites it

125 citing papers in PubMed, 4 syntheses or guidelines pooled it, 314 citations in OpenAlex.

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65 more citing papers are in PubMed but not listed here.

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

7 authors at 5 institutions in 2 countries.

Arnold SchecterDivision of Environmental and Occupational Health Sciences, University of Texas School of Public Health, Dallas, Texas 75390 , USA. arnold.schecter@utsouthwestern.edu
Justin Colacino
Darrah Haffner
Keyur Patel
Matthias Opel
Olaf Päpke
Linda Birnbaum
Eurofins (Germany) · DEUniversity of Texas Health Science Center at Dallas · USNational Institutes of Health · USThe University of Texas Southwestern Medical Center · USUniversity of Michigan · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe objective of this article is to extend our previous studies of persistent organic pollutant (POP) contamination of U.S. food by measuring perfluorinated compounds (PFCs), organochlorine pesticides, and polychlorinated biphenyls (PCBs) in composite food samples. This study is part of a larger study reported in two articles, the other of which reports levels of polybrominated diphenyl ethers and hexabromocyclododecane brominated flame retardants in these composite foods [Schecter et al. 2010. Polybrominated diphenyl ethers (PBDEs) and hexabromocyclodecane (HBCD) in composite U.S. food samples, Environ Health Perspect 118:357-362].

methodsIn this study we measured concentrations of 32 organochlorine pesticides, 7 PCBs, and 11 PFCs in composite samples of 31 different types of food (310 individual food samples) purchased from supermarkets in Dallas, Texas (USA), in 2009. Dietary intake of these chemicals was calculated for an average American.

resultsContamination varied greatly among chemical and food types. The highest level of pesticide contamination was from the dichlorodiphenyltrichloroethane (DDT) metabolite p,p -dichlorodiphenyldichloroethylene, which ranged from 0.028 ng/g wet weight (ww) in whole milk yogurt to 2.3 ng/g ww in catfish fillets. We found PCB congeners (28, 52, 101, 118, 138, 153, and 180) primarily in fish, with highest levels in salmon (PCB-153, 1.2 ng/g ww; PCB-138, 0.93 ng/g ww). For PFCs, we detected perfluorooctanoic acid (PFOA) in 17 of 31 samples, ranging from 0.07 ng/g in potatoes to 1.80 ng/g in olive oil. In terms of dietary intake, DDT and DDT metabolites, endosulfans, aldrin, PCBs, and PFOA were consumed at the highest levels.

conclusionDespite product bans, we found POPs in U.S. food, and mixtures of these chemicals are consumed by the American public at varying levels. This suggests the need to expand testing of food for chemical contaminants.

Indexed as

Chromatography, LiquidCitiesEnvironmental MonitoringFluorocarbonsFood ContaminationHydrocarbons, ChlorinatedPesticidesPolychlorinated BiphenylsTandem Mass SpectrometryTexasFluorocarbonsHydrocarbons, ChlorinatedPesticidesPolychlorinated Biphenyls

Identifiers

PMID20146964
PMCPMC2898856
OpenAlexW2080353255

What OpenQuestion holds

Textmetadata
LicenceCC0
Read underepoch 390

Registered trials

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.