WebFeb 1, 2024 · Third, we used the BKMR model, a non-parametric Bayesian variable selection framework, to evaluate the joint effect of chemicals on obesity and body … WebWe introduce Bayesian kernel machine regression (BKMR) as a new approach to study mixtures, in which the health outcome is regressed on a flexible function of the mixture …
Associations between organophosphate esters metabolites and
WebOct 1, 2024 · We fitted separate BKMR models for all indicators of LFTs outcomes based on the model below: Y i = h (Σ D E H P i, M E P i, M i B P i, M B P i, M C O P i, M C N P i, M C P P i, M B z P i) + β z i + e i where Y i is the continuous LFT outcome; h() is the exposure–response function, which can incorporate non-linear relationships and ... WebMar 8, 2024 · outcomes), logistic (dichotomous outcomes), or Bayesian kernel machine regression (BKMR; statements with metal coexposures) models. Based on minimally sufficient adjustment sets identified by the DAG, we specified BKMR models assessing associations between urinary metal mixtures and cardiometabolic outcomes in the … chromgele
Introduction to Bayesian kernel machine regression and the bkmr …
WebMar 16, 2024 · The BKMR framework is a flexible nonparametric approach that allows the estimation of the overall effect estimate of multiple correlated exposures accounting for confounding variables. 49 The method was implemented with the R package “bkmr” using 10,000 iterations. 50 All variables were included in the model using the variable selection … Web4.2.2 The unidirectionality assumption. WQS makes an important assumption of uni-direction (either a positive or a negative) of all exposures with respect to the outcome. … WebJan 28, 2024 · BKMR Modeling for Binary Outcomes Combining data sources from various samples, including probability and nonprobability samples, is appropriate when using Bayesian inference. The use of Bayesian inference has various benefits. It first enables the estimation of complicated models and the quantification of uncertainty measurements. chrom funktion