UW-Led Study Links Wildfire Smoke to Increased Odds of Preterm Birth

Typography

About 10% of American babies are born prematurely. Birth before 37 weeks can lead to a cascade of health risks, both immediate and long-term, making prevention a vital tool for improving public health over generations.

About 10% of American babies are born prematurely. Birth before 37 weeks can lead to a cascade of health risks, both immediate and long-term, making prevention a vital tool for improving public health over generations.

In recent years, researchers have identified a potential link between wildfire smoke — one of the fastest-growing sources of air pollution in the United States — and preterm birth, but no study has been big or broad enough to draw definitive conclusions. A new study led by the University of Washington makes an important contribution, analyzing data from more than 20,000 births to find that pregnant people who are exposed to wildfire smoke are more likely to give birth prematurely.

“Preventing preterm birth really pays off with lasting benefits for future health,” said lead author Allison Sherris, a UW postdoctoral researcher in environmental and occupational health sciences. “It’s also something of a mystery. We don’t always understand why babies are born preterm, but we know that air pollution contributes to preterm births, and it makes sense that wildfire smoke would as well. This study underscores that wildfire smoke is inseparable from maternal and infant health.”

Read more at: University of Washington

Photo Credit: via Pixabay