Opportunities to improve quantitative risk assessment

作者: Robert L. Sielken , Donald E. Stevenson

DOI: 10.1080/10807039709383701

关键词:

摘要: Abstract Quantitative risk assessment should help managers evaluate a broad spectrum of management alternatives by meaningfully quantifying their costs and benefits. However, current assessments are primarily based on single quantitative analysis using default assumptions simplistic bounding procedures that were originally intended only as screening not designed to identify the real magnitudes There significant opportunities improve methods through less reliance assumptions, greater use available data expert judgement, increased probabilistic techniques including distributions trees, more informative exposure characterizations, biologically‐based dose metrics, mechanistically‐based dose‐response models, reflecting biological feedback systems, incorporating interspecies differences in background transition rates from stage multistage processes, incl...

参考文章(16)
R. Julian Preston, Timothy R. Fennell, A. Philip Leber, Robert L. Sielken, James A. Swenberg, Reconsideration of the genetic risk assessment for ethylene oxide exposures Environmental and Molecular Mutagenesis. ,vol. 26, pp. 189- 202 ,(1995) , 10.1002/EM.2850260303
R.L. Sielken, D.E. Stevenson, Another Flaw in the Linearized Multistage Model Upper Bounds on Human Cancer Potency Regulatory Toxicology and Pharmacology. ,vol. 19, pp. 106- 114 ,(1994) , 10.1006/RTPH.1994.1009
J.S. Evans, G.M. Gray, R.L. Sielken, A.E. Smith, C. Valdezflores, J.D. Graham, Use of probabilistic expert judgment in uncertainty analysis of carcinogenic potency. Regulatory Toxicology and Pharmacology. ,vol. 20, pp. 15- 36 ,(1994) , 10.1006/RTPH.1994.1034
John S. Evans, John D. Graham, George M. Gray, Robert L. Sielken, A distributional approach to characterizing low-dose cancer risk. Risk Analysis. ,vol. 14, pp. 25- 34 ,(1994) , 10.1111/J.1539-6924.1994.TB00025.X
Marion I. Barnhart, Shan-Te Chen, Steven O. Salley, Henry Puro, Ultrastructure and morphometry of the alveolar lung of guinea pigs chronically exposed to diesel engine exhaust: Six month's experience Journal of Applied Toxicology. ,vol. 1, pp. 88- 103 ,(1981) , 10.1002/JAT.2550010208
R.L. Sielken, R.S. Bretzlaff, D.E. Stevenson, Challenges to Default Assumptions Stimulate Comprehensive Realism as a New Tier in Quantitative Cancer Risk Assessment Regulatory Toxicology and Pharmacology. ,vol. 21, pp. 270- 280 ,(1995) , 10.1006/RTPH.1995.1041
Robert L. Sielken, Richard H. Reitz, Scan M. Hays, Using PBPK modeling and comprehensive realism methodology for the quantitative cancer risk assessment of butadiene Toxicology. ,vol. 113, pp. 231- 237 ,(1996) , 10.1016/0300-483X(96)03450-6
H. Druckrey, Quantitative Aspects in Chemical Carcinogenesis Springer, Berlin, Heidelberg. pp. 60- 78 ,(1967) , 10.1007/978-3-642-87898-5_9