Evidence map›Paper›PMID 32853661›Full record

ArticleEnvironmental research2020

Exposure to DDT from indoor residual spraying and biomarkers of inflammation among reproductive-aged women from South Africa.

Lea A Cupul-Uicab, Riana Bornman, Janet I Archer, Mwenda O Kudumu, Gregory S Travlos, Ralph E Wilson, Kristina W Whitworth

Open access · greenAbstract read
In one paragraph

Article in Environmental research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.5field-weighted citation impact, top 36% 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

1 citing paper in PubMed, 12 citations in OpenAlex.

  1. Review
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 4 institutions in 2 countries.

Lea A Cupul-UicabCenter for Population Health Research, National Institute of Public Health, Morelos, Mexico. Electronic address: lea.cupul@insp.mx.
Riana BornmanSchool of Health Systems and Public Health, University of Pretoria, Pretoria, South Africa. Electronic address: Riana.Bornman@up.ac.za.
Janet I ArcherSocial & Scientific Systems, Durham, NC, USA. Electronic address: jnt.archer@gmail.com.
Mwenda O KudumuSocial & Scientific Systems, Durham, NC, USA. Electronic address: MKudumu@s-3.com.
Gregory S TravlosCellular and Molecular Pathology Branch, National Institute of Environmental Health Sciences, NIH, DHHS, Research Triangle Park, NC, USA. Electronic address: travlos@niehs.nih.gov.
Ralph E WilsonCellular and Molecular Pathology Branch, National Institute of Environmental Health Sciences, NIH, DHHS, Research Triangle Park, NC, USA. Electronic address: wilson@niehs.nih.gov.
Kristina W WhitworthEpidemiology and Population Sciences Section, Department of Medicine, Baylor College of Medicine, Houston, TX, USA; Center for Precision Environmental Health, Baylor College of Medicine, Houston, TX, USA. Electronic address: kristina.whitworth@bcm.edu.
National Institute of Environmental Health Sciences · USSocial and Scientific Systems (United States) · USBaylor College of Medicine · USUniversity of Pretoria · ZA

Funding

Intramural NIH HHS Z99 ES999999NIEHS NIH HHS N01 ES055546
6 · The paper itself

Abstract

backgroundEvidence from animal studies suggests that DDT and DDE can adversely affect immuno-competence while human data are less conclusive. We aimed to assess the association of plasma concentrations of DDT and DDE with biomarkers of inflammation among reproductive-aged women residing in homes sprayed with DDT through Indoor Residual Spraying (IRS).

methodsThis study included 416 women from the Study of Women and Babies, South Africa (2010-2011). DDT, DDE, and biomarkers of inflammation (immunoglobulins A, G and M, interleukins 1β, 6, and 8, tumor necrosis factor-α, C-reactive protein, serum amyloid-A, intercellular adhesion molecule-1, vascular cell adhesion molecule-1) were quantified in plasma. Linear regression was used to assess associations of DDT and DDE with each natural log-transformed biomarker. Models were adjusted for age, body mass index, parity, income, and season; beta estimates were expressed as percent differences.

resultsCompared to women with the lowest plasma concentrations of DDT and DDE, those with the highest concentrations of both compounds had higher levels IL-1β, IL6, and TNF- α. While associations were statistically significant for both DDT and DDE, the magnitude of the associations was slightly stronger for DDT. Compared to women in the lowest quintile of DDT, women in the highest quintile were estimated to have 53.0% (95%CI: 21.7%, 84.4%), 28.1% (95%CI: 6.4%, 49.8%), and 26.6% (95%CI: 12.0%, 41.1%) higher levels of IL-1β, IL6, and TNF- α, respectively.

conclusionsOur results suggest that increased plasma concentrations of DDT and DDE resulting from exposure to IRS may increase concentrations of pro-inflammatory biomarkers among reproductive-aged women in South Africa.

Indexed as

DDTInsecticidesAdultAgedAnimalsBiomarkersDichlorodiphenyl DichloroethyleneFemaleHumansInflammationPregnancySouth AfricaBiomarkersDDTDichlorodiphenyl DichloroethyleneInsecticidesAfricaDDEDDT indoor residual sprayingImmune biomarkersReproductive-aged women

Identifiers

PMID32853661
PMCPMC7658024
OpenAlexW3081503119

What OpenQuestion holds

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Registered trials

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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.