Does improved exposure information for PM2.5 constituents explain differing results among epidemiological studies?

References

• Adar, S.D., Gold, D.R., Coull, B.A., Schwartz, J., Stone, P.A., and Suh, H. 2007. Focused exposures to airborne traffic particles and heart rate variability in the elderly. Epidemiology 18:95–103.
   PubMed Web of Science ®Google Scholar
• Adar, S.D. and Kaufman, J.D. 2007. Cardiovascular disease and air pollutants: Evaluating and improving epidemiological data implicating traffic exposure. Inhal. Toxicol. 19(Suppl.1):135–149.
   PubMedGoogle Scholar
• Allen, G., and Johnson, P.R.S. 2003. Spatial and temporal aspects of black carbon concentrations over the Boston Metro area. Northeast States for Coordinated Air Use Management (NESCAUM). Available at: http://www.nescaum.org/documents/allen-spatial-bc.pdf/
   Google Scholar
• Bilchick, K.C., Fetics, B., Djoukeng, R., Fisher, S.G., Fletcher, R.D., Singh, S.N., Nevo, E., and Berger, R.D. 2002. Prognostic value of heart rate variability in chronic congestive heart failure (Veterans’ affairs’ survival trial of antiarrhythmic therapy in congestive heart failure). Am. J. Cardiol. 90:24–28.
   PubMed Web of Science ®Google Scholar
• Brook, R.D. 2007. Is air pollution a cause of cardiovascular disease? Updated review and controversies. Reviews on Environmental Health 22(2):115–137.
   PubMedGoogle Scholar
• Chahine, T., Baccerelli, A., Litonjua, A., Wright, R.O., Suh, H., Gold, D.R., Sparrow, D., Vokonas, P., and Schwartz, J. 2007. Particulate air pollution, oxidative stress genes, and heart rate variability in an elderly cohort. Environ. Health Perspect. 115:1617–1622.
   PubMed Web of Science ®Google Scholar
• Chuang, K.-J., Chan, C.-C., Chen, N.-T., Su, T.-C., and Lin, L.-Y. 2005. Effects of particle size fractions on reducing heart rate variability in cardiac and hypertensive patients. Environ. Health Perspect. 113:1693–1697.
   PubMed Web of Science ®Google Scholar
• Chuang, K.-J., Chan, C.-C., Su, T.-C., Lin, L.-Y., and Lee, C.-T. 2007. Associations between particulate sulfate and organic carbon exposures and heart rate variability in patients with or at risk for cardiovascular diseases. J. Occup. Environ. Med. 49:610–617.
   PubMed Web of Science ®Google Scholar
• Cooke, R.M., Wilson, A.M., Tuomisto, J.T., Morales, O., Tainio, M., and Evans, J.S. 2007. A probabilistic characterization of the relationship between fine particulate matter and mortality: Elicitation of European experts. Environ. Sci. Technol. 41:6598–6605.
   Google Scholar
• Creason, J., Neas, L., Walsh, D., Williams, R., Sheldon, L., Liao, D., and Shy, C. 2001. Particulate matter and heart rate variability among elderly retirees: The Baltimore 1998 PM study. J. Environ. Expos. Anal. Environ. Epidemiol. 11:116–122.
   PubMedGoogle Scholar
• Dockery, D.W., Pope, C.A., Xu, X., Spengler, J.D., Ware, J.H., Fay, M.E., Ferris, B.G., and Speizer, F.E. 1993. An association between air pollution and mortality in six US cities. N. Engl. J. Med. 329:1753–1759.
   PubMed Web of Science ®Google Scholar
• Ebelt, S.T., Wilson, W.E., and Brauer, M. 2005. Exposure to ambient and nonambient components of particulate matter. Epidemiology 16:396–405.
   PubMed Web of Science ®Google Scholar
• Gold, D.R., Litonjua, A., Schwartz, J., Lovett, E., Larson, A., Nearing, B., Allen, G., Verrier, M., Cherry, R., and Verrier, R. 2000. Ambient pollution and heart rate variability. Circulation 101:1267–1273.
   PubMed Web of Science ®Google Scholar
• Gold, D.R., Litonjua, A.A., Zanobetti, A., Coull, B.A., Schwartz, J., MacCallum, G., Verrier, R.L., Nearing, B.D., Canner, M.J., Suh, H., and Stone, P.H. 2005. Air pollution and ST-segment depression in elderly subjects. Environ. Health Perspect. 113:883–887.
   PubMed Web of Science ®Google Scholar
• Goldberg, M., and Burnett, R. 2003. Revised analysis of the Montreal time-series study. In. Revised Analyses of Time-Series Studies of Air Pollution and Health. Health Effects Institute Special Report. Health Effects Institute, Charleston, Massachusetts.
   Google Scholar
• Grahame, T., and Hidy, G. 2004. Using factor analysis to attribute health impacts to particulate pollution sources. Inhal. Toxicol. 16(Suppl.1):143–152.
   PubMedGoogle Scholar
• Grahame, T. and Hidy, G.M. 2007. Pinnacles and pitfalls for source apportionment of potential health effects from airborne particle exposure. Inhal. Toxicol. 19:727–744.
   PubMed Web of Science ®Google Scholar
• Hennekens, C.H., and Buring, J.E. 1987. Epidemiology in medicine. Boston: Little, Brown and Co.
   Google Scholar
• Ito, K., Xue, N., and Thurston, G. 2004. Spatial variation of PM2.5 chemical species and source-apportioned mass concentrations in New York City. Atmos. Environ. 38:5269–5282.
   Web of Science ®Google Scholar
• Jerrett, M., Buzzelli, M., Burnett, R.T., and De Luca, P.F. 2005. Particulate air pollution, social confounders, and mortality in small areas of an industrial city. Soc. Sci. Med. 60:2845–2863.
   PubMed Web of Science ®Google Scholar
• Jerrett, M., Newbold, K.B., Burnett, R.T., Thurston, G., Lall, R., Pope, C.A. III, Ma, R., De Luca, P., Thun, M., Calle, J., and Krewski, D. 2007. Geographies of uncertainty in the health benefits of air quality improvements. Stoch. Environ. Res. Risk. Assess. 21:511–522.
   Google Scholar
• Kweon, C.-B., Okada, S., Stetter, J.C., Christenson, C.G., Shafer, M.M., Schauer, J.J., and Foster, D.E. 2003. Effect of fuel composition and detailed chemical/physical characteristics of diesel exhaust. Warrendale, PA: SAE 2003-01-1899.
   Google Scholar
• Lanki, T., Hartog, J.J., Heinrich, J., Hoek, G., Janssen, N.A.H., Peters, A., Stolzel, M., Timonen, K.L., Vallius, M., Vanninen, E., and Pekkanen, J. 2006. Can we identify sources of fine particles responsible for exercise-induced ischemia on days with elevated pollution? The ULTRA study. Environ. Health Perspect. 114:655–660.
   PubMed Web of Science ®Google Scholar
• Liao, D., Creason, J., Shy, C., Williams, R., Watts, R., and Zweidinger, R. 1999. Daily variation of particulate air pollution and poor cardiac autonomic control in the elderly. Environ. Health Perspect. 107:521–525.
   PubMed Web of Science ®Google Scholar
• Lippmann, M., Ito, K., Hwang, J.-S., Maciejczyk, P., and Chen, L.C. 2006. Cardiovascular effects of nickel in ambient air. Environ. Health Perspect. 114:1662–1669.
   PubMed Web of Science ®Google Scholar
• Luttmann-Gibson, H., Suh, H.H., Coull, B.A., Dockery, D.W., Sarnat, S.E., Schwartz, J., Stone, P.H., and Gold, D.R. 2006. Short-term effects of air pollution on heart rate variability in senior adults in Steubenville, Ohio. J. Occup. Environ. Med. 48:780–788.
   PubMed Web of Science ®Google Scholar
• Mills, N.L., Tornquist, H., Gonzalez, M.C., Vink, E., Robinson, S.D., Soderberg, S., Boon, N.A., Donaldson, K., Sandstrom, T., Blomberg, A., and Newby, D.E. 2007. Ischemic and thrombotic effects of dilute diesel-exhaust inhalation in men with coronary disease. New Eng. J. Med. 357:1075–1082.
   PubMed Web of Science ®Google Scholar
• Park, S.K., O’Neill, M.S., Vokonas, P.S., Sparrow, D., and Schwartz, J. 2005. Effects of air pollution on heart rate variability: The VA Normative Aging study. Environ. Health Perspect. 113:304–309.
   PubMed Web of Science ®Google Scholar
• Park, S.K., O’Neill, M.S., Stunder, B.J.B., Vokanas, P.S., Sparrow, D., Koutrakis, P., and Schwartz, J. 2007. Source location of air pollution and cardiac autonomic function: Trajectory cluster analysis for exposure assessment. J. Exposure Science Environ. Epidemiol. 17:488–497.
   PubMed Web of Science ®Google Scholar
• Pekkanen, J., Peters, A., Hoek, G., Tiittanen, P., Brunekreef, B., de Hartog, J., Heinrich, J., Ibald-Mulli, A., Kreyling, W.G., Lanki, T., Timonen, K.L., and Vanninen, E. 2002. Particulate air pollution and risk of ST-segment depression during repeated submaximal exercise tests among subjects with coronary heart disease. Circulation 106:933–938.
   PubMed Web of Science ®Google Scholar
• Peltier, R.E., Hsu, S.-I, Lall, R, and Lippmann, M. 2008. Residual oil combustion: A major source of airborne nickel in New York. J. Expos. Sci. Environ. Epidemiol. EPub ahead of print: http://www.ncbi.nlm.nih.gov/pubmed/18841166.
   PubMedGoogle Scholar
• Peters, A., von Klot, S., Heier, M., Trentinaglia, I., Hormann, A., Wichmann, H.E., and Lowel, H. 2004. Exposure to traffic and onset of myocardial infarction. N. Engl. J. Med. 351:1721–1730.
   PubMed Web of Science ®Google Scholar
• Pope, C.A., Thun, M.J., Namboodiri, M.M., Dockery, D.W., Evans, J.S., Speizer, F.E., and Heath, C.W. 1995. Particulate air pollution as a predictor of mortality in a prospective study of US adults. Am. J. Crit. Care. Med. 151:669–674.
   Web of Science ®Google Scholar
• Pope, C.A., Burnett, R.T., Thun, M.J., Calle, E.E., Krewski, D., Ito, K., and Thurston, G.D. 2002. Lung cancer, cardiopulmonary mortality, and long-term exposure to fine particulate air pollution. J. Am. Med. Assoc. 287(9):1132–1141.
   PubMed Web of Science ®Google Scholar
• Pope, C.A. III, Hansen, M.L., Long, R.W., Nielsen, K.R., Eatough, N.L., Wilson, W.E., and Eatough, D.J. 2004. Ambient particulate air pollution, heart rate variability, and blood markers of inflammation in a panel of elderly subjects. Environ. Health Perspect. 112:339–345.
   PubMed Web of Science ®Google Scholar
• Restrepo, C., Zimmerman, R., Thurston, G., Clemente, J., Gorczynski, J., Zhong, M., Blaustein, M., and Chen, L.C. 2004. A comparison of ground-level air quality data with New York State Department of Environmental Conservation monitoring stations data in South Bronx, New York. Atmos. Environ. 38:5295–5304.
   Google Scholar
• Rhoden, C.R., Wellenius, G.A., Ghelfi, E., Lawrence, J., Gonzalez-Flecha, B. 2005. PM-induced cardiac oxidative stress and dysfunction are mediated by autonomic stimulation. Biochem. Biophys. Acta 1725:305–313.
   PubMed Web of Science ®Google Scholar
• Riediker, M., Devlin, R.B., Griggs, T.R., Herbst, M.C., Bromberg, P.A., Williams, R.W., and Cascio, W.E. 2004. Cardiovascular effects in patrol officers are associated with fine particulate matter from brake wear and engine emissions. Particle and Fibre Technol. 1:2.
   PubMed Web of Science ®Google Scholar
• Schwartz, J., Park, S.K., O’Neill, M.S., Vokonas, P.S., Sparrow, D., Weiss, S., and Kelsey, K. 2005a. Glutathione-S-transferase M1, obesity, statins, and autonomic effects of particles. Am M Respir. Crit.Care Med. 172:1529–1533.
   PubMed Web of Science ®Google Scholar
• Schwartz, J., Litonjua, A., Suh, H., Verrier, M., Zanobetti, A., Syring, M., Nearing, B., Verrier, R., Stone, P., MacCallum, G., Speizer, F.E., and Gold, D.R. 2005b. Traffic related pollution and heart rate variability in a panel of elderly subjects. Thorax 60:455–461.
   PubMed Web of Science ®Google Scholar
• Tapanainen, J.M., Thomsen, P.E.B., Kober, L., Torp-Pedersen, C., Makikallio, T.H., Still, A.-M., Lindgren, K.S., and Huikuiri, H.V. 2002. Fractal analysis of heart rate variability and mortality after an acute myocardial infarction. Am. J. Cardiol. 90:347–352.
   PubMed Web of Science ®Google Scholar
• Van Roosbroeck, S., Li, R., Hoek, G., LeBret, E., Brunekreef., B., and Spiegelman, D. 2008. Traffic-related outdoor air pollution and respiratory symptoms in children. Epidemiology 19(3):409–416.
   PubMedGoogle Scholar
• Wheeler, A., Zanobetti, A., Gold, D.R., Schwartz, J., Stone, P., and Suh, H.H. 2006. The relationship between ambient air pollution and heart rate variability differs for individuals with heart and pulmonary disease. Environ. Health Perspect. 114:560–566.
   PubMed Web of Science ®Google Scholar
• Zeger, S.L., Thomas, D., Dominici, F., Samet, J.M., Schwartz, J., Dockery, D., and Cohen, A. 2000. Exposure measurement error in time-series studies of air pollution: Concepts and consequences. Environ. Health Perspect. 108:419–426.
   PubMed Web of Science ®Google Scholar
• Zhu, Y., Hinds, W.G., Kim, S., Shen, S., and Sioutas, C. 2002. Study of ultrafine particles near a major highway with heavy-duty diesel traffic. Atmos. Environ. 36:4323–4335.
   Web of Science ®Google Scholar