Table 1

Summary of the different phases and interventions during the study period

Period
Surgical ICU
Medical ICU

January 2003 to October 2003 (includes phase I, which started in April 2003)
Screening and pre-emptive isolation of high-risk patients only
No discharge screening
Conventional culture methods
Screening of high-risk patients only
No pre-emptive isolation
No discharge screening
Conventional culture methods
November 2003 to March 2004 (phase II)
Systematic on-admission and discharge screening policy
Extension of pre-emptive isolation to all patients
Rapid PCR technique for admission screening
Systematic on-admission and discharge screening policy
No pre-emptive isolation
Rapid PCR technique for admission screening
April 2004 to August 2005 (phase III)
Systematic on-admission and discharge screening policy
General pre-emptive isolation
Rapid PCR technique for admission screening
Systematic on-admission and discharge screening policy
General pre-emptive isolation
Rapid PCR technique for admission screening

Note that contact isolation was implemented for all identified carriers of methicillin-resistant Staphylococcus aureus during the entire study period. No antibiotic restriction or hand hygiene education campaigns with systematic feedback were performed. ICU, intensive care unit

Harbarth et al. Critical Care 2006 10:R25   doi:10.1186/cc3982