Healthcare-acquired Infection
Conditions
Keywords
healthcare-acquired infections, colonization, copper-alloy surfaces
Brief summary
CONTEXT: Healthcare-acquired infections (HAI) cause substantial patient morbidity and mortality. Commonly touched items in the patient care environment harbor microorganisms that may contribute to HAI risk. Thus, reduction in the surface bioburden may be an effective strategy to reduce HAI. Inherent biocidal capabilities of copper surfaces offer a theoretical advantage to conventional cleaning, as disinfection is continuous rather than episodic. OBJECTIVE: Determine whether placement of copper-alloy surfaced objects in an intensive care unit (ICU) reduce risk of HAI. DESIGN: An intention to treat study where patients are sequentially placed into rooms with or without copper-alloy surfaced objects. SETTING: The ICUs of three hospitals, a tertiary academic hospital, an academic cancer center, and a Veteran's Administration Medical Center. PATIENTS: Any patient 18 years of age or older who required admission to an ICU at a study hospital is eligible for placement into a study room if available. INTERVENTION: Placement of copper-alloy surfaced objects in an ICU room. MAIN OUTCOME MEASURE: Rate of incident HAI and/or colonization with methicillin-resistant Staphylococcus aureus (MRSA) or vancomycin-resistant Enterococcus (VRE) in each type of room.
Interventions
Copper-alloy surfaced bed rails, over bed tray tables, chair arms, nurse call devices, laptop and computer monitor bezels, and IV poles were placed into the patient ICU rooms.
Sponsors
Study design
Eligibility
Inclusion criteria
patients 18 years and older requiring admission to an ICU at one of the study sites were eligible
Exclusion criteria
* less than 18 years of age or * pregnant
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Rate of incident HAI and/or colonization with methicillin-resistant Staphylococcus aureus (MRSA) or vancomycin-resistant Enterococcus (VRE) in each type of room. | July 2010 to June 2011 (up to 1 year) | Patients prospectively followed from ICU admission to hospital discharge for acquisition of HAI and/or colonization with MRSA or VRE |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Microbial burden and risk of HAI | July 2010 to June 2011 (up to 1 year) | The risk of HAI among patients admitted to ICU will be assessed by microbial burden of environment. |
Countries
United States