Association Between the Use of Induction Heating Cookers and Delivery Outcomes in Pregnant Women: An Internet-Based Cohort Study

Authors: Sato Y, Taki M, Kojimahara N.

Year: 2023

Category: Environmental Health

Journal: Environmental Health Insights

Institution: Environmental Health Insights

DOI: 10.1177/11786302231211114

URL: https://journals.sagepub.com/doi/full/10.1177/11786302231211114

Abstract

Overview

The prevalence of devices emitting intermediate-frequency electromagnetic fields (IF-EMFs) is on the rise in household environments. There exists a general uncertainty about the safety of newer technologies concerning IF-EMFs.

Objective

This study endeavors to clarify any potential health impacts of IF-EMFs by examining the correlation between the use of induction heating (IH) cookers and the outcomes of pregnancy.

Methodology

Participants were pregnant women over 20 years, sourced from an internet research panel, totaling 8920 at baseline. Of these, 5022 who had a singleton birth and completed a follow-up survey were analyzed.

Findings

  • The study employed logistic regression models to explore the impacts of IH cooker usage on gestational age at delivery (under 37 weeks versus 37 weeks or more) and birth weight categories (under 2500 grams versus 2500 grams or more).
  • No significant link was found between IH cooker use and birth weight.
  • Marginal associations were observed between the use of stationary and tabletop IH cookers with gestational week at delivery.

Conclusion

Despite initial findings suggesting increased odds, the results do not support an elevated risk of premature birth associated with the use of IH cookers.

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