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Biomonitoring Study of Urinary Bisphenol A Levels and Impact of Bottle-Feeding Practices Among Infants and Children

Prabakaran Gangadaran1, Bhavneet Bharti2, Savita Verma Attri3

  • 1Department of Pediatrics, Advanced Pediatrics Center, Postgraduate Institute of Medical Education and Research, Chandigarh, India.

Indian Pediatrics
|May 28, 2024
PubMed

Insights

Most infants and young children show detectable urinary bisphenol A (BPA) levels, regardless of bottle-feeding practices. Further research is needed to identify other BPA exposure sources and their long-term health effects.

Area of Science:

  • Environmental Health
  • Pediatric Toxicology
  • Public Health

Background:

  • Bisphenol A (BPA) is an endocrine-disrupting chemical found in many consumer products.
  • Infants and young children may be particularly vulnerable to the potential adverse health effects of BPA exposure.
  • Bottle-feeding practices have been investigated as a potential source of BPA exposure in young children.

Purpose of the Study:

  • To compare urinary BPA levels in bottle-fed versus never bottle-fed infants and children under five.
  • To assess the influence of bottle-feeding habits and sociodemographic factors on BPA levels.
  • To investigate potential risks associated with BPA exposure in early childhood.

Main Methods:

  • A community-based cross-sectional study was conducted.
  • Urine samples were collected from 184 children aged 2 to 60 months.
  • Urinary BPA levels were measured and analyzed in relation to feeding practices and demographics.

Main Results:

  • Urinary BPA was detected in 94.56% of the children studied.
  • No statistically significant difference in BPA levels was found between bottle-fed and never bottle-fed children.
  • Higher socioeconomic status and daily bottle brushing showed a trend towards increased BPA levels, though not statistically significant.

Conclusions:

  • Plastic bottle feeding was not a significant risk factor for BPA exposure in this cohort.
  • Widespread BPA detection highlights the need to identify other exposure sources.
  • Urgent investigation into diverse BPA exposure pathways is crucial due to potential long-term toxicity in children.
Abstract

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