PMID- 35853342 OWN - NLM STAT- MEDLINE DCOM- 20220809 LR - 20220920 IS - 1618-131X (Electronic) IS - 1438-4639 (Linking) VI - 244 DP - 2022 Jul TI - Joint association of polycyclic aromatic hydrocarbons and heavy metal exposure with pulmonary function in children and adolescents aged 6-19 years. PG - 114007 LID - S1438-4639(22)00090-6 [pii] LID - 10.1016/j.ijheh.2022.114007 [doi] AB - Studies have reported associations between polycyclic aromatic hydrocarbon (PAH) or heavy metal (HM) exposure and respiratory diseases. However, evidence of their joint associations with pulmonary function, especially in children and adolescents aged 6-19 years, is lacking. We utilized cross-sectional data from 1,734 children and adolescents aged 6-19 years collected in the National Health and Nutrition Examination Survey 2007-2012 and analysed mixed PAH and mixed HM exposures and their joint association with pulmonary function by applying weighted quantile sum (WQS) regression and Bayesian kernel machine regression (BKMR). Multivariate linear regressions were carried out to determine the relationships between individual urinary PAH metabolites or blood HM levels and pulmonary function indices. We found that mixed PAHs and HMs were negatively related to forced expiratory volume in 1 s (FEV1) in subjects aged 6-12 years (all p values < 0.05). We found synergistic associations of PAH and HM exposure on pulmonary function impairment, mainly in children; lead (Pb) was the most damaging. In the analysis of individual PAH metabolites or HMs, Pb exposure was negatively associated with FEV1 values in all subgroups (all p values < 0.05). Thus, our findings indicate that increased PAH or HM exposure is associated with impairments to pulmonary function and that this association is more pronounced in children. CI - Copyright (c) 2022 Elsevier GmbH. All rights reserved. FAU - Feng, Xinghui AU - Feng X AD - Department of Cardiothoracic Surgery, Children's Hospital of Nanjing Medical University, Nanjing, 210008, China. FAU - Zeng, Guowei AU - Zeng G AD - Department of Cardiothoracic Surgery, Children's Hospital of Nanjing Medical University, Nanjing, 210008, China. FAU - Zhang, Qi AU - Zhang Q AD - Department of Cardiothoracic Surgery, Children's Hospital of Nanjing Medical University, Nanjing, 210008, China. FAU - Song, Binqian AU - Song B AD - Department of Cardiothoracic Surgery, Children's Hospital of Nanjing Medical University, Nanjing, 210008, China. FAU - Wu, Kai-Hong AU - Wu KH AD - Department of Cardiothoracic Surgery, Children's Hospital of Nanjing Medical University, Nanjing, 210008, China. Electronic address: pumcwu@sina.com. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20220716 PL - Germany TA - Int J Hyg Environ Health JT - International journal of hygiene and environmental health JID - 100898843 RN - 0 (Metals, Heavy) RN - 0 (Polycyclic Aromatic Hydrocarbons) RN - 2P299V784P (Lead) SB - IM MH - Adolescent MH - Bayes Theorem MH - Child MH - Cross-Sectional Studies MH - Humans MH - Lead MH - *Metals, Heavy MH - Nutrition Surveys MH - *Polycyclic Aromatic Hydrocarbons/urine OTO - NOTNLM OT - Bayesian kernel machine regression OT - Heavy metals OT - Joint association OT - Polycyclic aromatic hydrocarbons OT - Pulmonary function OT - Weighted quantile sum EDAT- 2022/07/20 06:00 MHDA- 2022/08/10 06:00 CRDT- 2022/07/19 18:19 PHST- 2022/04/13 00:00 [received] PHST- 2022/07/05 00:00 [revised] PHST- 2022/07/08 00:00 [accepted] PHST- 2022/07/20 06:00 [pubmed] PHST- 2022/08/10 06:00 [medline] PHST- 2022/07/19 18:19 [entrez] AID - S1438-4639(22)00090-6 [pii] AID - 10.1016/j.ijheh.2022.114007 [doi] PST - ppublish SO - Int J Hyg Environ Health. 2022 Jul;244:114007. doi: 10.1016/j.ijheh.2022.114007. Epub 2022 Jul 16.