PMID- 24204670 OWN - NLM STAT- MEDLINE DCOM- 20140826 LR - 20221207 IS - 1932-6203 (Electronic) IS - 1932-6203 (Linking) VI - 8 IP - 10 DP - 2013 TI - The association between ambient air pollution and daily mortality in Beijing after the 2008 olympics: a time series study. PG - e76759 LID - 10.1371/journal.pone.0076759 [doi] LID - e76759 AB - In recent decades, ambient air pollution has been an important public health issue in Beijing, but little is known about air pollution and health effects after the 2008 Beijing Olympics. We conduct a time-series analysis to evaluate associations between daily mortality (nonaccidental, cardiovascular and respiratory mortality) and the major air pollutants (carbon monoxide, nitrogen dioxide and particulate matter less than 10 microm in aerodynamic diameter) in Beijing during the two years (2009,2010) after the 2008 Beijing Olympics. We used generalized additive model to analyze relationship between daily mortality and air pollution. In single air pollutant model with two-day moving average concentrations of the air pollutants, increase in their interquartile range (IQR) associated with percent increase in nonaccidental mortality, 2.55 percent [95% confidence interval (CI): 1.99, 3.11] for CO, 2.54 percent (95% CI: 2.00, 3.08) for NO2 and 1.80 percent (95% CI: 1.21, 2.40) for PM10, respectively; increases in the IQR of air pollutant concentrations associated with percent increase in cardiovascular mortality, 2.88 percent (95% CI: 2.10,3.65) for CO, 2.63 percent (95% CI: 1.87, 3.39) for NO2 and 1.72 percent (95% CI: 0.88, 2.55) for PM10, respectively; and increase in IQR of air pollutant concentrations associated with respiratory mortality, 2.39 percent (95% CI: 0.68, 4.09) for CO, 1.79 percent (95% CI: 0.11, 3.47) for NO2 and 2.07 percent (95% CI: 0.21, 3.92) for PM10, respectively. We used the principal component analysis to avoid collinearity of varied air pollutants. In addition, the association stratified by sex and age was also examined. Ambient air pollution remained a significant contributor to nonaccidental and cardiopulmonary mortalities in Beijing during 2009,2010. FAU - Yang, Yang AU - Yang Y AD - Department of Epidemiology and Biostatistics, Institute of Basic Medicine Sciences Chinese Academy of Medical Sciences & School of Basic Medicine Peking Union Medical College, Beijing, China. FAU - Li, Runkui AU - Li R FAU - Li, Wenjing AU - Li W FAU - Wang, Meng AU - Wang M FAU - Cao, Yang AU - Cao Y FAU - Wu, Zhenglai AU - Wu Z FAU - Xu, Qun AU - Xu Q LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20131018 PL - United States TA - PLoS One JT - PloS one JID - 101285081 RN - 0 (Air Pollutants) RN - 0 (Particulate Matter) RN - 7U1EE4V452 (Carbon Monoxide) RN - S7G510RUBH (Nitrogen Dioxide) SB - IM EIN - PLoS One. 2014;9(1). doi:10.1371/annotation/acf66531-d1f2-4f34-b5e4-42fea77e23f1 MH - Adolescent MH - Adult MH - Aged MH - Air Pollutants/*analysis/chemistry MH - Air Pollution/*analysis MH - Algorithms MH - Asian People MH - Carbon Monoxide/analysis MH - Cardiovascular Diseases/ethnology/*mortality MH - Child MH - Child, Preschool MH - China/epidemiology MH - Environmental Exposure/*analysis MH - Geography MH - Humans MH - Incidence MH - Infant, Newborn MH - Middle Aged MH - Models, Theoretical MH - Nitrogen Dioxide/analysis MH - Particle Size MH - Particulate Matter/analysis/chemistry MH - Sports MH - Time Factors MH - Young Adult PMC - PMC3800078 COIS- Competing Interests: The authors have declared that no competing interests exist. EDAT- 2013/11/10 06:00 MHDA- 2014/08/27 06:00 PMCR- 2013/10/18 CRDT- 2013/11/09 06:00 PHST- 2013/04/07 00:00 [received] PHST- 2013/08/28 00:00 [accepted] PHST- 2013/11/09 06:00 [entrez] PHST- 2013/11/10 06:00 [pubmed] PHST- 2014/08/27 06:00 [medline] PHST- 2013/10/18 00:00 [pmc-release] AID - PONE-D-13-14415 [pii] AID - 10.1371/journal.pone.0076759 [doi] PST - epublish SO - PLoS One. 2013 Oct 18;8(10):e76759. doi: 10.1371/journal.pone.0076759. eCollection 2013.