Evidence map›Paper›PMID 28842438›Full record

ArticleAmerican journal of physiology. Heart and circulatory physiology2017

Plastics and cardiovascular health: phthalates may disrupt heart rate variability and cardiovascular reactivity.

Rafael Jaimes, Adam Swiercz, Meredith Sherman, Narine Muselimyan, Paul J Marvar, Nikki Gillum Posnack

Open access · bronzeAbstract read
In one paragraph

Article in American journal of physiology. Heart and circulatory physiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 2 pooled it
2.5field-weighted citation impact, top 12% 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

27 citing papers in PubMed, 2 syntheses or guidelines pooled it, 84 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Article
  6. Prenatal exposure to environmentally relevant low-dosage dibutyl phthalate reduces placental efficiency in CD-1 mice.Toxicological sciences : an official journal of the Society of Toxicology · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. The Impact of Chronic Phthalate Exposure on Rodent Anxiety and Cognition.Biological psychiatry global open science · 2024
    Review
  13. Article
  14. Article
  15. Guidelines for assessment of cardiac electrophysiology and arrhythmias in small animals.American journal of physiology. Heart and circulatory physiology · 2022
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Exposure to phthalates and cardiovascular diseases in Chinese with type 2 diabetes.Environmental science and pollution research international · 2021
    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 2 institutions in 1 country.

Rafael JaimesSheikh Zayed Institute for Pediatric Surgical Innovation, Children's National Health System, Washington, District of Columbia.
Adam SwierczDepartment of Pharmacology and Physiology, George Washington University, Washington, District of Columbia.
Meredith ShermanSheikh Zayed Institute for Pediatric Surgical Innovation, Children's National Health System, Washington, District of Columbia.
Narine MuselimyanDepartment of Pharmacology and Physiology, George Washington University, Washington, District of Columbia.
Paul J MarvarDepartment of Pharmacology and Physiology, George Washington University, Washington, District of Columbia.
Nikki Gillum PosnackSheikh Zayed Institute for Pediatric Surgical Innovation, Children's National Health System, Washington, District of Columbia; nposnack@childrensnational.org.
George Washington University · USChildren's National · US

Funding

Clinical and Translational Science Institute at Children's NationalUL1TR000075 · NCATS · CHILDREN'S RESEARCH INSTITUTE · PI GUAY-WOODFORD, LISA MARIE · 2012 to 2015
$13.7M
Does Biocompatibility Contribute to Transfusion-Related Adverse Effects?R01HL139472 · NHLBI · CHILDREN'S RESEARCH INSTITUTE · PI Nikki Gillum Posnack · 2018 to 2026
$5.2M
Clinical and Translational Science Institute at Children's NationalKL2TR000076 · NCATS · CHILDREN'S RESEARCH INSTITUTE · PI GUAY-WOODFORD, LISA MARIE · 2012 to 2014
$756k
The effect of endocrine disrupting chemicals on cardiac physiologyR00ES023477 · NIEHS · CHILDREN'S RESEARCH INSTITUTE · PI POSNACK, NIKKI GILLUM · 2016 to 2018
$740k
The effect of endocrine disrupting chemicals on cardiac physiologyK99ES023477 · NIEHS · GEORGE WASHINGTON UNIVERSITY · PI POSNACK, NIKKI GILLUM · 2014 to 2015
$210k
NCATS NIH HHS KL2 TR000076NCATS NIH HHS UL1 TR000075NIEHS NIH HHS K99 ES023477NIEHS NIH HHS R00 ES023477
6 · The paper itself

Abstract

Plastics have revolutionized medical device technology, transformed hematological care, and facilitated modern cardiology procedures. Despite these advances, studies have shown that phthalate chemicals migrate out of plastic products and that these chemicals are bioactive. Recent epidemiological and research studies have suggested that phthalate exposure adversely affects cardiovascular function. Our objective was to assess the safety and biocompatibility of phthalate chemicals and resolve the impact on cardiovascular and autonomic physiology. Adult mice were implanted with radiofrequency transmitters to monitor heart rate variability, blood pressure, and autonomic regulation in response to di-2-ethylhexyl-phthalate (DEHP) exposure. DEHP-treated animals displayed a decrease in heart rate variability (-17% SD of normal beat-to-beat intervals and -36% high-frequency power) and an exaggerated mean arterial pressure response to ganglionic blockade (31.5% via chlorisondamine). In response to a conditioned stressor, DEHP-treated animals displayed enhanced cardiovascular reactivity (-56% SD major axis Poincarè plot) and prolonged blood pressure recovery. Alterations in cardiac gene expression of endothelin-1, angiotensin-converting enzyme, and nitric oxide synthase may partly explain these cardiovascular alterations. This is the first study to show an association between phthalate chemicals that are used in medical devices with alterations in autonomic regulation, heart rate variability, and cardiovascular reactivity. Because changes in autonomic balance often precede clinical manifestations of hypertension, atherosclerosis, and conduction abnormalities, future studies are warranted to assess the downstream impact of plastic chemical exposure on end-organ function in sensitive patient populations. This study also highlights the importance of adopting safer biomaterials, chemicals, and/or surface coatings for use in medical devices.

Indexed as

AnimalsArterial PressureAutonomic Nervous SystemBiocompatible MaterialsCardiovascular DiseasesConditioning, PsychologicalDiethylhexyl PhthalateFearGanglia, AutonomicGene Expression RegulationHeartHeart RateMaleMice, Inbred C57BLPlasticizersRisk AssessmentBiocompatible MaterialsDiethylhexyl PhthalatePlasticizersautonomiccardiovascular reactivityendocrine disruptorheart rate variabilityphthalate

Identifiers

PMID28842438
PMCPMC5792203
OpenAlexW2748392086

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.