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Updated: Jun 18, 2026

Biosensor for Detection of Antibiotic Resistant Staphylococcus Bacteria

Biosensor for Detection of Antibiotic Resistant Staphylococcus Bacteria

Published on: May 8, 2013

Methicillin-resistant Staphylococcus aureus in long-term-care facilities.

A Manzur¹, F Gudiol

¹IDIBELL, Infectious Diseases Service, Hospital de Bellvitge, University of Barcelona, Barcelona, Spain.

Clinical Microbiology and Infection : the Official Publication of the European Society of Clinical Microbiology and Infectious Diseases

|December 3, 2009

Summary

Long-term-care facilities (LTCFs) are reservoirs for methicillin-resistant Staphylococcus aureus (MRSA). While colonization is common and persistent, MRSA infections are infrequent in LTCFs, but pose risks in acute care settings.

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Last Updated: Jun 18, 2026

Biosensor for Detection of Antibiotic Resistant Staphylococcus Bacteria

Biosensor for Detection of Antibiotic Resistant Staphylococcus Bacteria

Published on: May 8, 2013

Area of Science:

Infectious Diseases
Epidemiology
Healthcare-Associated Infections

Background:

Long-term-care facilities (LTCFs) harbor a high prevalence of methicillin-resistant Staphylococcus aureus (MRSA), acting as significant reservoirs.
Limited data exist on the natural history and long-term dynamics of MRSA colonization within LTCF populations.

Purpose of the Study:

To describe the epidemiology of MRSA colonization in LTCFs.
To identify risk factors associated with MRSA colonization.
To evaluate the clinical and epidemiological impact of MRSA colonization in LTCFs.

Main Methods:

Review of existing literature and clinical data on MRSA prevalence and colonization in LTCFs.
Analysis of host-related factors contributing to colonization risk.
Assessment of infection outcomes and transmission potential in different healthcare settings.

Main Results:

The cumulative incidence of MRSA colonization in LTCFs is approximately 20% annually, with over half of carriers experiencing persistent colonization.
Risk factors for colonization include antibiotic use, presence of invasive devices, and suboptimal infection control practices.
MRSA-infected residents in LTCFs rarely develop severe infections, but colonized individuals pose a transmission risk in acute-care settings.

Conclusions:

The epidemiological impact of MRSA in LTCFs, particularly concerning transmission in acute care, outweighs the individual clinical impact within the LTCF.
Routine application of standard precautions is recommended for all LTCF residents.
Targeted interventions like barrier precautions and decolonization should be reserved for managing MRSA outbreaks.