Quantitative Health Risk Analysis Methods
Author | : Louis Anthony Cox Jr. |
Publisher | : Springer Science & Business Media |
Total Pages | : 363 |
Release | : 2006-03-17 |
ISBN-10 | : 9780387261188 |
ISBN-13 | : 0387261184 |
Rating | : 4/5 (88 Downloads) |
Download or read book Quantitative Health Risk Analysis Methods written by Louis Anthony Cox Jr. and published by Springer Science & Business Media. This book was released on 2006-03-17 with total page 363 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book grew out of an effort to salvage a potentially useful idea for greatly simplifying traditional quantitative risk assessments of the human health consequences of using antibiotics in food animals. In 2001, the United States FDA’s Center for Veterinary Medicine (CVM) (FDA-CVM, 2001) published a risk assessment model for potential adverse human health consequences of using a certain class of antibiotics, fluoroquinolones, to treat flocks of chickens with fatal respiratory disease caused by infectious bacteria. CVM’s concern was that fluoroquinolones are also used in human medicine, raising the possibility that fluoroquinolone-resistant strains of bacteria selected by use of fluoroquinolones in chickens might infect humans and then prove resistant to treatment with human medicines in the same class of antibiotics, such as ciprofloxacin. As a foundation for its risk assessment model, CVM proposed a dramatically simple approach that skipped many of the steps in traditional risk assessment. The basic idea was to assume that human health risks were directly proportional to some suitably defined exposure metric. In symbols: Risk = K × Exposure, where “Exposure” would be defined in terms of a metric such as total production of chicken contaminated with fluoroquinolone-resistant bacteria that might cause human illnesses, and “Risk” would describe the expected number of cases per year of human illness due to fluoroquinolone-resistant bacterial infections caused by chicken and treated with fluoroquinolones.