Naomi Reyes, Montserrat Ganderats-Fuentes, Francesco Acciai, Jessica Eliason, Punam Ohri-Vachaspati
School Garden Prevalence Before and After the Implementation of the Healthy Hunger-Free Kids Act
The Journal of school health
prenatal fine particulate matter pm25 exposure linked infant cognitive motor functions effects pm25 chemical composition remain unclear aimed explore associations prenatal pm25 composition exposure infant cognitive motor functions studied 2435 motherinfant pairs shanghai birth cohort study pm25 seven compositions primary particles black carbon mineral dust sea salts secondary particles nh4 no3 so42 organic matter thethreetrimesters ofpregnancy retrieved v4ch03 product developed using combined geosciencestatistical method 12monthold followup infant cognitive motor functions five domains assessed using ages stages questionnaire asq used multivariable linear regressions estimate effects pm25 composition asq scores infants stratifying sex breastfeeding duration pm25 exposure negatively associated gross motor problemsolving personalsocial scores infants pm25 compositions inversely associated asq scores five domains effects different compositions varied across domains specifically compositions except organic matter correlated lower problemsolving scores eg formula see text 1079 95 ci 1740 418 formula see text 468 95 ci 784 153 10 gm3 increase pm25 compositions third trimester primary secondary particles organic matter no3 related lower gross motor scores secondary particles also inversely associated communication organic matter no3 fine motor nh4 no3 so42 personalsocial nh4 scores additionally boys infants breastfed 6 months appeared susceptible found negative associations pm25 compositions infant cognitive motor functions range domains especially problemsolving domain