Quality of Data Reported to a Smaller‐Hospital Pilot Surveillance Program
From the Victorian Hospital Acquired Infection Surveillance System (VICNISS) Coordinating Centre (N.J.B., A.L.B., M.J.R., P.L.R.), the School of Population Health, the University of Melbourne (D.R.D.), and the Microbiology and Infectious Diseases Unit, Alfred Hospital (D.W.S.), Melbourne, Australia.
This data quality study assessed the accuracy of data collected as part of a pilot smaller‐hospital surveillance program for methicillin‐resistant Staphylococcus aureus (MRSA) infection and bloodstream infection (BSI). For reported MRSA infection, estimated values were as follows: sensitivity, 40%; specificity, 99.9%; and positive predictive value, 33.3%. For reported BSI, estimated values were as follows: sensitivity, 42.9%; specificity, 99.8%; and positive predictive value, 37.5%.
Received September 4, 2005; accepted February 23, 2006; electronically published February 26, 2007.



