Evidence map›Paper›PMID 34948492›Full record

ArticleInternational journal of environmental research and public health2021

PFAS Concentrations and Cardiometabolic Traits in Highly Exposed Children and Adolescents.

Cristina Canova, Andrea Di Nisio, Giulia Barbieri, Francesca Russo, Tony Fletcher, Erich Batzella, Teresa Dalla Zuanna, Gisella Pitter

Open access · goldAbstract read
In one paragraph

Article in International journal of environmental research and public health, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 3 pooled it
3.9field-weighted citation impact, top 6% 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

30 citing papers in PubMed, 3 syntheses or guidelines pooled it, 51 citations in OpenAlex.

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  16. Serum PFAS and lipid concentrations in Ecuadorian adolescents.Archives of environmental & occupational health · 2025
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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

8 authors at 4 institutions in 2 countries.

Cristina CanovaUnit of Biostatistics, Epidemiology and Public Health, Department of Cardio-Thoraco-Vascular Sciences and Public Health, University of Padova, 35131 Padova, Italy.
Andrea Di NisioUnit of Andrology and Reproductive Medicine, Department of Medicine, University of Padova, 35131 Padova, Italy.ORCID 0000-0002-7251-9210
Giulia BarbieriUnit of Biostatistics, Epidemiology and Public Health, Department of Cardio-Thoraco-Vascular Sciences and Public Health, University of Padova, 35131 Padova, Italy.
Francesca RussoDirectorate of Prevention, Food Safety, and Veterinary Public Health-Veneto Region, 30123 Venice, Italy.
Tony FletcherPublic Health, Environments and Society Department, London School of Hygiene and Tropical Medicine, London WC1H 9SH, UK.ORCID 0000-0003-3385-200X
Erich BatzellaUnit of Biostatistics, Epidemiology and Public Health, Department of Cardio-Thoraco-Vascular Sciences and Public Health, University of Padova, 35131 Padova, Italy.
Teresa Dalla ZuannaUnit of Biostatistics, Epidemiology and Public Health, Department of Cardio-Thoraco-Vascular Sciences and Public Health, University of Padova, 35131 Padova, Italy.ORCID 0000-0003-1244-404X
Gisella PitterScreening and Health Impact Assessment Unit, Azienda Zero-Veneto Region, 35131 Padua, Italy.
University of Padua · ITRegione del Veneto · ITEurac Research · ITRoyal Society of Tropical Medicine and Hygiene · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundResidents of a large area of north-eastern Italy were exposed for decades to high concentrations of perfluoroalkyl and polyfluoroalkyl substances (PFAS) via drinking water. Despite the large amount of evidence in adults of a positive association between serum PFAS and metabolic outcomes, studies focusing on children and adolescents are limited. We evaluated the associations between serum PFAS concentrations that were quantifiable in at least 40% of samples and lipid profile, blood pressure (BP) and body mass index (BMI) in highly exposed adolescents and children.

methodsA cross-sectional analysis was conducted in 6669 adolescents (14-19 years) and 2693 children (8-11 years) enrolled in the health surveillance program of the Veneto Region. Non-fasting blood samples were obtained and analyzed for perfluorooctanoic acid (PFOA), perfluorooctane sulfonate (PFOS), perfluorohexanesulfonic acid (PFHxS), perfluorononanoic acid (PFNA), total cholesterol (TC), high-density lipoprotein cholesterol (HDL-C) and triglycerides. Low-density lipoprotein cholesterol (LDL-C) was calculated. Systolic and diastolic BP were measured, and BMI z-score accounting for age and sex was estimated. The associations between ln-transformed PFAS (and categorized into quartiles) and continuous outcomes were assessed using generalized additive models. The weighted quantile sum regression approach was used to assess PFAS-mixture effects for each outcome. Analyses were stratified by gender and adjusted for potential confounders.

resultsAmong adolescents, significant associations were detected between all investigated PFAS and TC, LDL-C, and to a lesser extent HDL-C. Among children, PFOS and PFNA had significant associations with TC, LDL-C and HDL-C, while PFOA and PFHxS had significant associations with HDL-C only. Higher serum concentrations of PFAS, particularly PFOS, were associated with lower BMI z-score. No statistically significant associations were observed between PFAS concentrations and BP. These results were confirmed by the multi-pollutant analysis.

conclusionsOur study supports a consistent association between PFAS concentration and serum lipids, stronger for PFOS and PFNA and with a greater magnitude among children compared to adolescents, and a negative association of PFAS with BMI.

Indexed as

Alkanesulfonic AcidsCardiovascular DiseasesDrinking WaterEnvironmental PollutantsFluorocarbonsAdolescentAdultCaprylatesChildCross-Sectional StudiesHumansAlkanesulfonic AcidsCaprylatesDrinking WaterEnvironmental PollutantsFluorocarbonsadolescentschildrencholesterolgeneralized additive model (GAM)lipid profilemixtureperfluoroalkyl substances (PFAS)weighted quantile sum (WQS) regression

Identifiers

PMID34948492
PMCPMC8701234
OpenAlexW4226083415

What OpenQuestion holds

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LicenceCC BY
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.