Evidence map›Paper›PMID 35148277›Full record

ArticleEndocrine connections2022

Association between vitamin D and bisphenol A levels in an elderly Italian population: results from the InCHIANTI study.

Maria Luisa Brandi, Stefania Bandinelli, Teresa Iantomasi, Francesca Giusti, Eleonora Talluri, Giovanna Sini, Fabrizio Nannipieri, Santina Battaglia, Riccardo Giusti, Colin Gerard Egan and 1 more

Open access · goldAbstract read
In one paragraph

Article in Endocrine connections, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

5 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Review
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  4. Review
  5. 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

11 authors at 4 institutions in 2 countries.

Maria Luisa BrandiDepartment of Experimental and Clinical Biomedical Sciences, University of Florence, Florence, Italy.ORCID 0000-0002-8741-0592
Stefania BandinelliGeriatric Unit, Azienda Sanitaria Toscana Centro, Florence, Italy.
Teresa IantomasiDepartment of Experimental and Clinical Biomedical Sciences, University of Florence, Florence, Italy.
Francesca GiustiDepartment of Experimental and Clinical Biomedical Sciences, University of Florence, Florence, Italy.
Eleonora TalluriDepartment of Experimental and Clinical Biomedical Sciences, University of Florence, Florence, Italy.
Giovanna SiniDepartment of Experimental and Clinical Biomedical Sciences, University of Florence, Florence, Italy.
Fabrizio NannipieriClinical Research, Abiogen Pharma, Pisa, Italy.
Santina BattagliaClinical Research, Abiogen Pharma, Pisa, Italy.
Riccardo GiustiClinical Research, Abiogen Pharma, Pisa, Italy.
Colin Gerard EganCE Medical Writing SRLS, Pisa, Italy.
Luigi FerrucciLongitudinal Study Section, Translation Gerontology Branch, National Institute on Aging, Baltimore, Maryland, USA.
University of Florence · ITAbiogen Pharma (Italy) · ITAzienda Usl Toscana Centro · ITNational Institute on Aging · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: This study aimed to evaluate the association between the endocrine-disrupting chemical, bisphenol A (BPA) on circulating levels of 25-hydroxy vitamin D (25(OD)D) and other vitamin D metabolites in an elderly population in Italy. Methods: This was a retrospective analysis of the InCHIANTI Biobank in Italy. The association between vitamin D metabolites namely 1,25(OH)D, 25(OH)D, parathyroid hormone (PTH) and BPA levels were evaluated. Multiple regression models were used to examine the association between predictor variables with 1,25(OH)D or 25(OH)D levels. Results: Samples from 299 individuals aged 72.8 ± 15.7 years were examined. Mean levels of BPA, 1,25(OH)D and 25(OH)D were 351.2 ± 511.6 ng/dL, 43.7 ± 16.9 pg/mL and 20.2 ± 12.1 ng/mL, respectively. One hundred eighty individuals (60.2%) were deficient (<20 ng/mL) in 25(OH)D and this population also presented higher BPA levels (527.9 ± 1289.5 ng/dL vs 86.9 ± 116.8 ng/dL, P < 0.0001). Univariate analysis revealed that BPA levels were negatively correlated with both 1,25(OH)D (r= -0.67, P < 0.0001) and 25(OH)D (r= -0.69, P < 0.0001). Multivariate regression revealed that PTH (β: -0.23, 95% CI: -0.34, -0.13, P < 0.0001) and BPA (β: -0.25, 95% CI: -0.3, -0.19, P < 0.0001) remained significantly associated with 25(OH)D levels while BPA was also associated with 1,25(OH)D levels (β: -0.19, 95% CI: -0.22, -0.15, P < 0.0001). Receiver operating characteristic curve analysis showed that a BPA concentration of >113 ng/dL was the best cut-off to predict individuals deficient in 25(OH)D (area under the curve: 0.87, 95% CI: 0.82-0.90, P < 0.0001). Conclusion: The strong negative association between BPA and vitamin D in this elderly population warrants further investigation, particularly since this population is already at greatest risk of hypovitaminosis and fracture.

Indexed as

25(OH)Dbisphenol Aelderlyparathyroid hormonevertebral fracturesvitamin D

Identifiers

PMID35148277
PMCPMC8942328
OpenAlexW4211180773

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.