Reduction in Hospitalwide Incidence of Infection or Colonization with Methicillin-Resistant Staphylococcus aureus With Use of Antimicrobial Hand-Hygiene Gel and Statistical Process Control Charts

Abstract

OBJECTIVE: To evaluate the impact of serial interventions on the incidence of methicillin-resistant Staphylococcus aureus (MRSA). DESIGN: Longitudinal observational study before and after interventions. SETTING: The Alfred Hospital is a 350-bed tertiary referral hospital with a 35-bed intensive care unit (ICU). INTERVENTIONS: A series of interventions including the introduction of an antimicrobial hand-hygiene gel to the intensive care unit and a hospitalwide MRSA surveillance feedback program that used statistical process control charts but not active surveillance cultures. METHODS: Serial interventions were introduced between January 2003 and May 2006. The incidence and rates of new patien..