Prenatal Bisphenol A Exposure and Sex-Differentiated Childhood BMI Over Time: A Longitudinal Korean Cohort Study - Report - MDSpire
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Impact of Prenatal Exposure to Bisphenol A on Gender-Specific Childhood BMI Trends: A Longitudinal Study in a Korean Cohort

  • By

  • Youn-Hee Lim

  • Yun-Chul Hong

  • Yun Jeong Lee

  • Choong Ho Shin

  • Dongwook Lee

  • Bung-Nyun Kim

  • Johanna Inhyang Kim

  • Young Ah Lee

  • July 1, 2026

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Clinical Report: Impact of Prenatal Exposure to Bisphenol A on Childhood BMI

Overview

This study investigates the sex-specific associations between maternal BPA exposure during pregnancy and children's BMI from early childhood to age 10 in a Korean cohort.

Background

Bisphenol A (BPA) is an endocrine-disrupting chemical prevalent in various consumer products. Previous studies have shown inconsistent results regarding the relationship between prenatal BPA exposure and childhood adiposity, particularly with respect to sex differences.

Data Highlights

No numerical data or trial data was provided in the source material.

Key Findings

  • Maternal BPA exposure during pregnancy was assessed through urine samples collected in the second trimester.
  • The study followed 528 mother-child pairs from ages 2 to 10 years.
  • Results indicated sex-specific associations between BPA exposure and BMI trends in children.
  • Previous studies have shown varying outcomes regarding BPA's impact on boys and girls.
  • The study contributes insights from an Asian population.

Clinical Implications

Healthcare professionals should be aware of the potential implications of BPA exposure during pregnancy on childhood obesity. Monitoring and advising pregnant women on minimizing BPA exposure may be beneficial in mitigating risks associated with childhood adiposity.

Conclusion

This study highlights the need for continued research into the effects of prenatal BPA exposure on childhood growth, particularly in diverse populations. Understanding these dynamics is essential for developing effective public health strategies.

Related Resources & Content

  1. The Journal of Clinical Endocrinology & Metabolism, 2023 -- Growth Patterns in Preterm and Low Birth Weight Full-Term Children from Birth to Preschool: A National Analysis
  2. Frontiers in Endocrinology, 2023 -- Transgenerational exposure to plastics-derived endocrine‐disrupting bisphenol A and its analogs on male infertility: impact of gut dysbiosis and epigenetic regulation
  3. conexiant, 2023 -- Phthalates Linked to Shorter Gestation
  4. Frontiers in Pediatrics — Longitudinal trends and determinants of dietary supplement administration during the first two years of life: A Korean birth cohort
  5. Endocrine-Disrupting Chemicals | Endocrine Society
  6. Guidelines on BPA and Environmental Health
  7. https://www.endotext.org/wp-content/uploads/pdfs/endocrine-disruptor-chemicals.pdf
  8. Sex-specific associations between maternal and postnatal exposure to bisphenol a (BPA) and children’s body mass index: a prospective cohort study | ECEESPE2025 | Joint Congress of the European Society for Paediatric Endocrinology (ESPE) and the European Society of Endocrinology (ESE) 2025: Connecting Endocrinology Across the Life Course | Endocrine Abstracts
  9. Sex-specific effects of prenatal exposure to phthalates and bisphenol A on adverse birth outcomes: Results from The Korean CHildren’s ENvironmental health Study (Ko-CHENS) - ScienceDirect
  10. Joint Associations of Prenatal Per- and Polyfluoroalkyl Substances and Metal Mixtures with Adiposity in Childhood and Adolescence - PubMed

Original Source(s)

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