TY - JOUR AU - Cai, Y. AU - Hansell, A. L. AU - Blangiardo, M. AU - Burton, P. R. AU - de Hoogh, K. AU - Doiron, D. AU - Fortier, I. AU - Gulliver, J. AU - Hveem, K. AU - Mbatchou, S. AU - Morley, D. W. AU - Stolk, R. P. AU - Zijlema, W. L. AU - Elliott, P. AU - Hodgson, S. A2 - BioSHaRE PY - 2017 DA - 2017// TI - Long-term exposure to road traffic noise, ambient air pollution, and cardiovascular risk factors in the HUNT and lifelines cohorts T2 - Eur Heart J JO - European Heart Journal SP - 2290 EP - 2296 VL - 38 IS - 29 KW - Air pollution KW - Blood glucose KW - Blood lipids KW - Systemic inflammation KW - Traffic noise AB - Aims: Blood biochemistry may provide information on associations between road traffic noise, air pollution, and cardiovascular disease risk. We evaluated this in two large European cohorts (HUNT3, Lifelines). Methods and results: Road traffic noise exposure was modelled for 2009 using a simplified version of the Common Noise Assessment Methods in Europe (CNOSSOS-EU). Annual ambient air pollution (PM10, NO2) at residence was estimated for 2007 using a Land Use Regression model. The statistical platform DataSHIELD was used to pool data from 144 082 participants aged >/=20 years to enable individual-level analysis. Generalized linear models were fitted to assess cross-sectional associations between pollutants and high-sensitivity C-reactive protein (hsCRP), blood lipids and for (Lifelines only) fasting blood glucose, for samples taken during recruitment in 2006-2013. Pooling both cohorts, an inter-quartile range (IQR) higher day-time noise (5.1 dB(A)) was associated with 1.1% [95% confidence interval (95% CI: 0.02-2.2%)] higher hsCRP, 0.7% (95% CI: 0.3-1.1%) higher triglycerides, and 0.5% (95% CI: 0.3-0.7%) higher high-density lipoprotein (HDL); only the association with HDL was robust to adjustment for air pollution. An IQR higher PM10 (2.0 microg/m3) or NO2 (7.4 microg/m3) was associated with higher triglycerides (1.9%, 95% CI: 1.5-2.4% and 2.2%, 95% CI: 1.6-2.7%), independent of adjustment for noise. Additionally for NO2, a significant association with hsCRP (1.9%, 95% CI: 0.5-3.3%) was seen. In Lifelines, an IQR higher noise (4.2 dB(A)) and PM10 (2.4 microg/m3) was associated with 0.2% (95% CI: 0.1-0.3%) and 0.6% (95% CI: 0.4-0.7%) higher fasting glucose respectively, with both remaining robust to adjustment for air/noise pollution. Conclusion: Long-term exposures to road traffic noise and ambient air pollution were associated with blood biochemistry, providing a possible link between road traffic noise/air pollution and cardio-metabolic disease risk. SN - 0195-668X UR - http://www.ncbi.nlm.nih.gov/pubmed/28575405 UR - https://doi.org/10.1093/eurheartj/ehx263 DO - 10.1093/eurheartj/ehx263 LA - English N1 - PMID:28575405 ID - Cai_etal2017 ER -