Study Finds Preconception Folic Acid May Reduce Air Pollution's Harmful Effects on Birthweight
By
Junfeng Jim Zhang
Summary
This study investigates whether preconception folic acid (FA) supplementation can attenuate the negative effects of gestational exposure to ambient air pollution on birthweight outcomes. Drawing on the well-established link between air pollution exposure during pregnancy and adverse birth outcomes (preterm birth, low birthweight, SGA, LGA, and birth defects), the research explores the protective potential of FA supplementation timing. The study references the Global Burden of Disease 2023 findings that low birthweight remains a leading contributor to under-five mortality and DALYs globally, and notes that abnormal birthweight is associated with long-term health consequences including intellectual developmental delays. The research specifically examines whether starting folic acid supplementation before conception (preconception) offers protective benefits against air pollution's harmful effects on birthweight.
Source
bskyStudy Finds Preconception Folic Acid May Reduce Air Pollution's Harmful Effects on Birthweightpubs.acs.orgKey quotes
· 3 pulledGestational exposure to ambient air pollution is well-documented as a risk factor for adverse birth outcomes, including preterm birth, low birthweight (LBW), small-for-gestational age (SGA), large for gestational age (LGA), and birth defects.
According to the Global Burden of Disease (GBD) 2023 study, low birthweight remains among the leading contributors to under-five mortality and disability-adjusted life years (DALYs) globally.
Abnormal birthweight has been associated with long-term health consequences later in life, such as intellectual developmental delays.
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