Are antiseptic-coated central venous catheters effective in a real-world setting?
GROUND: Catheter-related bloodstream infections are common, costly, and morbid. Randomized controlled trials indicate that antiseptic-coated central venous catheters reduce infection rates. OBJECTIVE: To assess the clinical and economic effectiveness of antiseptic-coated catheters for critically ill patients in a real-world setting. METHODS: Central venous catheters coated with chlorhexidine/silver-sulfadiazene were introduced in all patients requiring central venous access in adult intensive care units at the University of Michigan Health System, a large, tertiary care teaching hospital. A pretest-posttest cohort design measured the primary outcome of catheter-related bloodstream infection rate, comparing the 2 years prior to the intervention with the 2 years following the intervention. We also evaluated cost-effectiveness and changes in vancomycin use. RESULTS: The intervention was associated with a 4% per month relative reduction in the incidence of catheter-related bloodstream infe