학술논문

The SHIELD Orange County Project: Multidrug-resistant Organism Prevalence in 21 Nursing Homes and Long-term Acute Care Facilities in Southern California.
Document Type
article
Source
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America. 69(9)
Subject
Humans
Enterobacteriaceae Infections
Staphylococcal Infections
Chlorhexidine
Long-Term Care
Prevalence
Public Health
Drug Resistance
Multiple
Bacterial
Nursing Homes
California
Methicillin-Resistant Staphylococcus aureus
Vancomycin-Resistant Enterococci
Carbapenem-Resistant Enterobacteriaceae
CRE
MRSA
chlorhexidine
decolonization
long term care
public health
Emerging Infectious Diseases
Antimicrobial Resistance
Vaccine Related
Aging
Biodefense
Prevention
Clinical Research
Health Services
Biological Sciences
Medical and Health Sciences
Microbiology
Language
Abstract
BackgroundMultidrug-resistant organisms (MDROs) spread between hospitals, nursing homes (NHs), and long-term acute care facilities (LTACs) via patient transfers. The Shared Healthcare Intervention to Eliminate Life-threatening Dissemination of MDROs in Orange County is a regional public health collaborative involving decolonization at 38 healthcare facilities selected based on their high degree of patient sharing. We report baseline MDRO prevalence in 21 NHs/LTACs.MethodsA random sample of 50 adults for 21 NHs/LTACs (18 NHs, 3 LTACs) were screened for methicillin-resistant Staphylococcus aureus (MRSA), vancomycin-resistant Enterococcus spp. (VRE), extended-spectrum β-lactamase-producing organisms (ESBL), and carbapenem-resistant Enterobacteriaceae (CRE) using nares, skin (axilla/groin), and peri-rectal swabs. Facility and resident characteristics associated with MDRO carriage were assessed using multivariable models clustering by person and facility.ResultsPrevalence of MDROs was 65% in NHs and 80% in LTACs. The most common MDROs in NHs were MRSA (42%) and ESBL (34%); in LTACs they were VRE (55%) and ESBL (38%). CRE prevalence was higher in facilities that manage ventilated LTAC patients and NH residents (8% vs