Preterm birth among women living within 600 meters of high voltage overhead Power Lines: a case-control study
Abstract
Overview
The study investigates whether proximity to high voltage power lines contributes to the incidence of preterm birth, with findings suggesting significant risks associated with residential proximity to these electromagnetic field sources.
Methods
- A nested case-control study format was employed, evaluating preterm birth cases and control subjects matched by birth year and city.
- Data analysis included measurement of distance to power lines via ArcGIS and multiple logistic regression to assess the associated risks.
Findings
Analysis of 135 cases of preterm birth and 150 controls revealed higher spontaneous preterm birth and birth defect rates in women living with 600 meters of high voltage power lines. Adjusted odds ratios for preterm birth and birth defects at such proximity were significantly increased.
Conclusion
Preventative measures recommended include re-evaluating the placement of power lines and possibly relocating existing lines to mitigate risks of preterm birth and associated birth defects in nearby residential areas.