PMID- 33765068 OWN - NLM STAT- MEDLINE DCOM- 20211019 LR - 20211019 IS - 1932-6203 (Electronic) IS - 1932-6203 (Linking) VI - 16 IP - 3 DP - 2021 TI - Model choice for estimating the association between exposure to chemical mixtures and health outcomes: A simulation study. PG - e0249236 LID - 10.1371/journal.pone.0249236 [doi] LID - e0249236 AB - Challenges arise in researching health effects associated with chemical mixtures. Several methods have recently been proposed for estimating the association between health outcomes and exposure to chemical mixtures, but a formal simulation study comparing broad-ranging methods is lacking. We select five recently developed methods and evaluate their performance in estimating the exposure-response function, identifying active mixture components, and identifying interactions in a simulation study. Bayesian kernel machine regression (BKMR) and nonparametric Bayes shrinkage (NPB) were top-performing methods in our simulation study. BKMR and NPB outperformed other contemporary methods and traditional linear models in estimating the exposure-response function and identifying active mixture components. BKMR and NPB produced similar results in a data analysis of the effects of multipollutant exposure on lung function in children with asthma. FAU - Hoskovec, Lauren AU - Hoskovec L AUID- ORCID: 0000-0002-9320-8622 AD - Department of Statistics, Colorado State University, Fort Collins, CO, United states of America. FAU - Benka-Coker, Wande AU - Benka-Coker W AD - Department of Environmental and Radiological Health Sciences, Colorado State University, Fort Collins, CO, United states of America. FAU - Severson, Rachel AU - Severson R AD - Department of Environmental and Radiological Health Sciences, Colorado State University, Fort Collins, CO, United states of America. FAU - Magzamen, Sheryl AU - Magzamen S AD - Department of Environmental and Radiological Health Sciences, Colorado State University, Fort Collins, CO, United states of America. FAU - Wilson, Ander AU - Wilson A AD - Department of Statistics, Colorado State University, Fort Collins, CO, United states of America. LA - eng GR - K22 ES023815/ES/NIEHS NIH HHS/United States GR - R01 ES028811/ES/NIEHS NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, Non-P.H.S. DEP - 20210325 PL - United States TA - PLoS One JT - PloS one JID - 101285081 RN - 0 (Air Pollutants) RN - 0 (Particulate Matter) RN - 0 (Pesticides) RN - 66H7ZZK23N (Ozone) RN - S7G510RUBH (Nitrogen Dioxide) SB - IM MH - Air Pollutants/toxicity MH - Asthma/etiology/pathology MH - Bayes Theorem MH - Child MH - Environmental Exposure/*analysis MH - Forced Expiratory Volume/drug effects MH - Humans MH - *Models, Statistical MH - Nitrogen Dioxide/chemistry MH - Ozone/chemistry MH - Particulate Matter/chemistry/toxicity MH - Pesticides/toxicity PMC - PMC7993848 COIS- The authors have declared that no competing interests exist. EDAT- 2021/03/26 06:00 MHDA- 2021/10/21 06:00 PMCR- 2021/03/25 CRDT- 2021/03/25 17:27 PHST- 2020/10/08 00:00 [received] PHST- 2021/03/13 00:00 [accepted] PHST- 2021/03/25 17:27 [entrez] PHST- 2021/03/26 06:00 [pubmed] PHST- 2021/10/21 06:00 [medline] PHST- 2021/03/25 00:00 [pmc-release] AID - PONE-D-20-31686 [pii] AID - 10.1371/journal.pone.0249236 [doi] PST - epublish SO - PLoS One. 2021 Mar 25;16(3):e0249236. doi: 10.1371/journal.pone.0249236. eCollection 2021.