Evidence map›Paper›PMID 31352597›Full record

Trial reportEnvironmental science and pollution research international2019

Canned food intake and urinary bisphenol a concentrations: a randomized crossover intervention study.

Chiung-Yu Peng, Eing-Mei Tsai, Tzu-Hsiung Kao, Tai-Cheng Lai, Shih-Shin Liang, Chien-Chih Chiu, Tsu-Nai Wang

Registry-linked trialAbstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Environmental science and pollution research international, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05780047 (Personalized Mobile Intervention to Reduce Exposure to Endocrine Disrupting Chemicals), which is not on this map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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.

NCT05780047 nacompletednot on this mapstarted 2022, after this paper: background citation

Personalized Mobile Intervention to Reduce Exposure to Endocrine Disrupting Chemicals (EDCs) in Women of Child-Bearing Age and Their Partners

TypeinterventionalSponsorMillion Marker Wellness, Inc.Ran2022 to 2022Enrolled434ConditionsEndocrine Disrupting Chemicals, Environmental Exposure, Health Literacy, Bisphenol AArmsMail-in Urine Test for EDCs
3 · Its place in the literature

Who cites it

20 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Trial
  4. Trial
  5. Comparison of the Effects of Plastic-Free Diet, Plastic-Free Diet Education and Exposure Feedback on Urinary Bisphenol: A Levels in Adolescents.The Journal of school nursing : the official publication of the National Association of School Nurses · 2026
    Article
  6. Review
  7. Review
  8. Article
  9. Navigating Cardiovascular Challenges of Obesity: Exploring Preventive Approaches.Endocrine, metabolic & immune disorders drug targets · 2025
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Risk assessment of food contact materials.EFSA journal. European Food Safety Authority · 2023
    Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. 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

7 authors.

Chiung-Yu PengDepartment of Public Health, College of Health Science, Kaohsiung Medical University, Kaohsiung, Taiwan.
Eing-Mei TsaiResearch Center for Environmental Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan. tsaieing@kmu.edu.tw.
Tzu-Hsiung KaoDepartment of Public Health, College of Health Science, Kaohsiung Medical University, Kaohsiung, Taiwan.
Tai-Cheng LaiDepartment of Public Health, College of Health Science, Kaohsiung Medical University, Kaohsiung, Taiwan.
Shih-Shin LiangCenter for Resources, Research and Development, Kaohsiung Medical University, Kaohsiung City, Taiwan.
Chien-Chih ChiuDepartment of Biotechnology, College of Life Science, Kaohsiung Medical University, Kaohsiung, Taiwan.
Tsu-Nai WangDepartment of Public Health, College of Health Science, Kaohsiung Medical University, Kaohsiung, Taiwan. wangtn@kmu.edu.tw.

Funding

Kaohsiung Medical University KMU-TP103A16Kaohsiung Medical University KMU-TP104A01National Science Council of Taiwan NSC 102-2632-B-037-001-MY3
6 · The paper itself

Abstract

Bisphenol A (BPA) is an endocrine disruptor. To evaluate the effect of canned food consumption on internal BPA dose, urinary BPA concentrations were measured before and after intake of canned foods. This study applied a randomized crossover design, recruited 20 healthy volunteers, and divided them into two groups. One group consumed canned food; the other group consumed fresh food. After a 1-day washout, the dietary interventions were reversed. In each period, urine samples were collected immediately before meals and then 2 h, 4 h, and 6 h after meals. A mixed-effects model was used to assess BPA changes over time. Our results showed urinary BPA concentrations increased after consumption of canned food. Specifically, urinary BPA concentrations significantly differed between consumption of canned food and fresh food at 2 h, 4 h, and 6 h after intake (p values of 0.001, < 0.001, and < 0.001, respectively). Mean BPA concentrations at 2 h, 4 h, and 6 h after meals were 152%, 206%, and 79% higher, respectively, than mean BPA concentrations before meals. Urine concentration profiles of canned food intake showed that peaks were at 4 h, the increase diminished at 6 h, and returned to baseline levels at 24 h after intake. Therefore, dietary intervention and a 1-day washout period are effective for limiting internal BPA burden. This study provides convincing evidence of a human exposure route to BPA and a basis for designing interventions to mitigate exposure.

Indexed as

AdultBenzhydryl CompoundsBisphenol A CompoundsCross-Over StudiesDietary ExposureEndocrine DisruptorsEnvironmental PollutantsFemaleFood ContaminationFood, PreservedHumansMalePhenolsYoung AdultBenzhydryl Compoundsbisphenol ABisphenol A CompoundsEndocrine DisruptorsEnvironmental PollutantsPhenolsBisphenol ACanned foodsCrossover studyExposure routeIntervention

Identifiers

What OpenQuestion holds

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Read underepoch 390

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.