Evidence map›Paper›PMID 39739122›Full record

SynthesisEuropean journal of pediatrics2024

The impact of exposure to phthalates in thyroid function of children and adolescents: a systematic review.

Arminda Maia, Maria Augusta Vieira-Coelho

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in European journal of pediatrics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Article
  2. Article
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  4. Review
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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

2 authors.

Arminda MaiaFaculty of Medicine, University of Porto - Alameda Prof.Hernâni Monteiro, 4200-319, Porto, Portugal. armindamaia7c@gmail.com.
Maria Augusta Vieira-CoelhoDepartment of Biomedicine - Pharmacology and Therapeutics Unit, Faculty of Medicine, University of Porto, Porto, Portugal.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Phthalic acid esters, or phthalates, are plasticizers commonly used in the plastics industry and they are known for their endocrine-disrupting effects. Numerous epidemiological studies have been conducted to evaluate the effects of phthalate exposure on thyroid function, both in adults and children. However, there is still considerable debate surrounding this issue. Therefore, a systematic review was conducted to clarify existing evidence and offer new insights into the magnitude of this disruption and its potential consequences for children and adolescents' health. A comprehensive literature search using MEDLINE, Scopus, and Web of Science databases was performed. The inclusion criteria for the studies were the determination of regression coefficients between phthalates concentrations and thyroid levels, in children and adolescents. The quality assessment of the included studies was performed using the Newcastle Ottawa Scale for longitudinal studies and the Critical Appraisal Checklist for Analytical Cross-Sectional Studies scale for cross-sectional studies. Seventeen studies were included in this review, involving a total of 5616 participants, with similar phthalate levels across the diverse studies. Significant positive correlations between T3 (total and free) levels and phthalate exposure were found, as well as persistent negative associations between total-T4 levels and phthalate exposure. On the contrary, associations found regarding TSH and free-T4 did not show a consistent pattern. Conclusion: This review gathered enough evidence to conclude that exposure to phthalates causes an increase in T3 (total and free) levels and a decrease in total-T4 levels, which is consistent with previous animal studies. These findings highlight the importance of minimizing contact with plasticizers and microplastics in the environment, guaranteeing the safety of food products for the health of children and adolescents.

Indexed as

Environmental ExposurePhthalic AcidsThyroid GlandAdolescentChildEndocrine DisruptorsEnvironmental PollutantsHumansPlasticizersThyroid Function TestsEndocrine DisruptorsEnvironmental PollutantsPhthalic AcidsPlasticizersAdolescentsChildrenPhthalateThyroid function

Identifiers

What OpenQuestion holds

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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.