Impact of a methicillin-resistant Staphylococcus aureus active surveillance program on contact precaution utilization in a surgical intensive care unit*

Autor: Victoria J. Fraser, Jeanne E. Zack, Craig M. Coopersmith, Liana R. Merz, David K. Warren, Rebecca M. Guth
Rok vydání: 2007
Předmět:
Zdroj: Critical Care Medicine. 35:430-434
ISSN: 0090-3493
DOI: 10.1097/01.ccm.0000253813.98431.28
Popis: Objective: To determine the impact of an active surveillance for methicillin-resistant Staphylococcus aureus (MRSA) on contact precaution utilization, as measured by additional number of contact precaution days attributable to the active surveillance program. Design: Prospective cohort study. Setting: Twenty-four-bed surgical intensive care unit (ICU). Patients: All patients admitted to the surgical ICU. Interventions: Nasal cultures for MRSA were performed at admission to a surgical ICU for 19 months. Patients admitted >48 hrs also received weekly and discharge nasal cultures. Measurements and Main Results: Clinical data, including start date and initial indication for contact precautions, were prospectively collected. Of 1,893 admissions, 253 (13%) were found to be MRSA-positive during their ICU stay. One hundred forty-six (58%) were identified by nasal culture alone. Compared with the first 10 months of study, the prevalence of MRSA on admission to the ICU during the last 9 months of the study period significantly increased (7.2% vs. 11.4%, p
Databáze: OpenAIRE