PMID- 34299734 OWN - NLM STAT- MEDLINE DCOM- 20210812 LR - 20240506 IS - 1660-4601 (Electronic) IS - 1661-7827 (Print) IS - 1660-4601 (Linking) VI - 18 IP - 14 DP - 2021 Jul 7 TI - Assessment of Metal Concentrations and Associations with Pulmonary Function among Children with Asthma in Chicago, Illinois. LID - 10.3390/ijerph18147279 [doi] LID - 7279 AB - Individuals living in areas with the potential for elevated metal exposure from industrial sources may have reduced pulmonary function. We evaluated cross-sectional associations of toenail concentrations of 17 metals within a community area of residence and asthma control in 75 children, and pulmonary function measures [forced expiratory volume in one second (FEV1; liters), forced vital capacity (FVC; liters), FEV1 to FVC ratio (FEV1:FVC), and mid-exhalation forced expiratory flow rate (FEF 25-75%; liters/second)], in a subsample of 39 children with diagnosed asthma in Chicago, Illinois. Linear regression models were used to estimate adjusted regression coefficients and standard errors (SE) for the associations between >/= median versus