Outdoor Air Pollution and Pregnancy Loss: a Review of Recent Literature

Springer Science and Business Media LLC - Tập 9 Số 4 - Trang 387-405 - 2022
Ha, Sandie1,2, Ghimire, Sneha1, Martinez, Valerie1,2
1Department of Public Health, School of Social Sciences, Humanities and Arts, Merced, USA
2Health Science Research Institute, University of California, Merced, USA

Tóm tắt

This review summarizes recent literature about the impacts of outdoor air pollution on pregnancy loss (spontaneous abortion/miscarriage and stillbirth), identifies challenges and opportunities, and provides recommendations for actions. Both short- and long-term exposures to ubiquitous air pollutants, including fine particulate matter < 2.5 and < 10 μm, may increase pregnancy loss risk. Windows of susceptibility include the entire gestational period, especially early pregnancy, and the week before event. Vulnerable subpopulations were not consistently explored, but some evidence suggests that pregnant parents from more disadvantaged populations may be more impacted even at the same exposure level. Given environmental conditions conductive to high air pollution exposures become more prevalent as the climate shifts, air pollution’s impacts on pregnancy is expected to become a growing public health concern. While awaiting larger preconception studies to further understand causal impacts, multi-disciplinary efforts to minimize exposures among pregnant women are warranted.

Tài liệu tham khảo

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