scholarly journals Maternal Exposure to Particulate Air Pollution and Term Birth Weight: A Multi-Country Evaluation of Effect and Heterogeneity

2013 ◽  
Vol 121 (3) ◽  
pp. 267-373 ◽  
Author(s):  
Payam Dadvand ◽  
Jennifer Parker ◽  
Michelle L. Bell ◽  
Matteo Bonzini ◽  
Michael Brauer ◽  
...  
2020 ◽  
Vol 28 (3) ◽  
pp. 3296-3306
Author(s):  
Li Shang ◽  
Liyan Huang ◽  
Liren Yang ◽  
Longtao Leng ◽  
Cuifang Qi ◽  
...  

AbstractPrevious studies have suggested that maternal exposure to air pollution might affect term birth weight. However, the conclusions are controversial. Birth data of all term newborns born in Xi’an city of Shaanxi, China, from 2015 to 2018 and whose mother lived in Xi’an during pregnancy were selected form the Birth Registry Database. And the daily air quality data of Xi’an city was collected from Chinese Air Quality Online Monitoring and Analysis Platform. Generalized additive models (GAM) and 2-level binary logistic regression models were used to estimate the effects of air pollution exposure on term birth weight, the risk term low birth weight (TLBW), and macrosomia. Finally, 321521 term newborns were selected, including 4369(1.36%) TLBW infants and 24,960 (7.76%) macrosomia. The average pollution levels of PM2.5, PM10, and NO2 in Xi’an city from 2015 to 2018 were higher than national limits. During the whole pregnancy, maternal exposure to PM2.5, PM10, SO2, and CO all significantly reduced the term birth weight and increased the risk of TLBW. However, NO2 and O3 exposure have significantly increased the term birth weight, and O3 even increased the risk of macrosomia significantly. Those effects were also observed in the first and second trimesters of pregnancy. But during the third trimester, high level of air quality index (AQI) and maternal exposure to PM2.5, PM10, SO2, NO2, and CO increased the term birth weight and the risk of macrosomia, while O3 exposure was contrary to this effect. The findings suggested that prenatal exposure to air pollution might cause adverse impacts on term birth weight, and the effects varied with trimesters and pollutants, which provides further pieces of evidence for the adverse effects of air pollution exposure in heavy polluted-area on term birth weight.


2019 ◽  
Vol 10 (4) ◽  
pp. 1084-1122 ◽  
Author(s):  
Stergiani Tsoli ◽  
George B. Ploubidis ◽  
Olga-Ioanna Kalantzi

2017 ◽  
Vol 63 (1) ◽  
pp. 71-86 ◽  
Author(s):  
Anna Merklinger-Gruchala ◽  
Grazyna Jasienska ◽  
Maria Kapiszewska

2012 ◽  
Vol 62 (11) ◽  
pp. 1285-1295 ◽  
Author(s):  
Laura A. Geer ◽  
Jeremy Weedon ◽  
Michelle L. Bell

2020 ◽  
Vol 190 ◽  
pp. 109970 ◽  
Author(s):  
Changlian Li ◽  
Mei Yang ◽  
Zijian Zhu ◽  
Shu Sun ◽  
Qi Zhang ◽  
...  

2015 ◽  
Vol 140 ◽  
pp. 611-618 ◽  
Author(s):  
Ellen Winckelmans ◽  
Bianca Cox ◽  
Evelyne Martens ◽  
Frans Fierens ◽  
Benoit Nemery ◽  
...  

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