Evidence map›Paper›PMID 33436090›Full record

ArticlePilot and feasibility studies2021

Development and feasibility of randomized trial to reduce urinary bisphenols in women with obesity.

Todd Hagobian, Zoe Delli-Bovi, Adrian Mercado, Alyssa Bird, Megan Guy, Suzanne Phelan

Registry-linked trialAbstract read
In one paragraph

Article in Pilot and feasibility studies, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03440307 (Intervention to Reduce Bisphenol A Exposure in Women), which is not on this map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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.

NCT03440307 nacompletednot on this map

Intervention to Reduce Bisphenol A Exposure in Women

TypeinterventionalSponsorCalifornia Polytechnic State University-San Luis ObispoRan2015 to 2017Enrolled30ConditionsEnvironmental ExposureArmsFace-to-Face Meetings, Email Only
3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. 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

6 authors.

Todd HagobianCenter for Health Research and Department of Kinesiology and Public Health, California Polytechnic State University, 1 Grand Avenue, San Luis Obispo, CA, 93407, USA. thagobia@calpoly.edu.ORCID http://orcid.org/0000-0002-9833-8215
Zoe Delli-BoviCenter for Health Research and Department of Kinesiology and Public Health, California Polytechnic State University, 1 Grand Avenue, San Luis Obispo, CA, 93407, USA.
Adrian MercadoCenter for Health Research and Department of Kinesiology and Public Health, California Polytechnic State University, 1 Grand Avenue, San Luis Obispo, CA, 93407, USA.
Alyssa BirdCenter for Health Research and Department of Kinesiology and Public Health, California Polytechnic State University, 1 Grand Avenue, San Luis Obispo, CA, 93407, USA.
Megan GuyCenter for Health Research and Department of Kinesiology and Public Health, California Polytechnic State University, 1 Grand Avenue, San Luis Obispo, CA, 93407, USA.
Suzanne PhelanCenter for Health Research and Department of Kinesiology and Public Health, California Polytechnic State University, 1 Grand Avenue, San Luis Obispo, CA, 93407, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBisphenol exposure is widespread and correlated with diabetes and cardiovascular disease. Previous intervention studies have successfully lowered bisphenol exposure among women of normal weight. The primary objective of this study was to develop and test the feasibility of a 3-week behavioral change intervention, rooted in social cognitive theory, to lower a broad range of bisphenols (BPA, BPS, and BPF) in women with obesity.

methodsThirty women with obesity (31.1 ± 5.6 kg/m

resultsThe intervention was evaluated as feasible (100% of enrollment and recruitment, 96% of retention and attendance at lesson plan visits, and 96% of a collection of urine samples). Adherence to the intervention was estimated based on completion of self-monitoring records; the number of daily records completed was 7.7 ± 1.3 (mean ± SD) after week 1, 7.1 ± 1.5 after week 2, and 4.4 ± 0.9 after week 3. In secondary analysis, there was a significant treatment × time effect on creatinine-corrected urinary BPS (- 1.42 μg/g creatinine in the intervention vs. - 0.09 μg/g creatinine in the control group).

conclusionIn women with obesity, the 3-week intervention was considered feasible with promising preliminary results of decreasing BPS concentrations. These data warrant future large-scale clinical trial interventions to reduce bisphenol exposure and determine whether reductions in bisphenols positively impact diabetes and cardiovascular disease risk markers. This study was retroactively registered at ClinicalTrial.gov Identifier NCT03440307.

Indexed as

Bisphenol ABody weightDietEndocrine disruptors

Identifiers

PMID33436090
PMCPMC7802296

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Registered trials

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.