Hostname: page-component-78c5997874-xbtfd Total loading time: 0 Render date: 2024-11-15T03:37:00.015Z Has data issue: false hasContentIssue false

Three Uses of the Standardized Infection Ratio (SIR) in Infection Control

Published online by Cambridge University Press:  21 June 2016

Tracy L. Gustafson*
Affiliation:
Infection Control and Prevention Analysts, Austin, Texas
*
Infection Control and Prevention Analysts, Inc., 515 S. Capital of Texas Highway, Suite 240, Austin, TX 78746 (tlgustafson@sbcglobal.net)
Rights & Permissions [Opens in a new window]

Abstract

Image of the first page of this content. For PDF version, please use the ‘Save PDF’ preceeding this image.'
Type
Letter to the Editor
Copyright
Copyright © The Society for Healthcare Epidemiology of America 2006

References

1.Delgado-Rodriguez, M, Llorca, J. Caution should be exercised when using the standardized infection ratio. Infect Control Hosp Epidemiol 2005; 26:89.CrossRefGoogle ScholarPubMed
2.Inskip, H, Beral, V, Fraser, P, Haskey, J. Methods for age adjustment of rates. Stat Med 1983; 2:455466.Google Scholar
3.Julious, SA, Nicholl, J, George, S. Why do we continue to use standardized mortality ratios for small are comparisons? J Public Health Med 2001; 23:4046.CrossRefGoogle ScholarPubMed
4.Goldman, DA, Brender, JD. Are standardized mortality ratios valid for public health data analysis? Stat Med 2000; 19:10811088.Google Scholar
5.Gustafson, TL. Practical risk-adjusted quality control charts for infection control. Am J Infect Control 2000; 28:406414.CrossRefGoogle ScholarPubMed
6.Rothman, KJ. Modern Epidemiology. Boston: Little-Brown Boston; 1986:4149.Google Scholar