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Subcutaneous Infection of Methicillin Resistant Staphylococcus Aureus MRSA
Published on: February 9, 2011
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Effect of methicillin-resistant Staphylococcus aureus in Japan
Hironori Uematsu1, Kazuto Yamashita1, Seiko Mizuno1
1Department of Healthcare Economics and Quality Management, Graduate School of Medicine, Kyoto University, Kyoto City, Kyoto, Japan.
American Journal of Infection Control
|May 23, 2018
Summary
Methicillin-resistant Staphylococcus aureus (MRSA) significantly increases clinical and economic burdens in Japanese hospitals. Patient severity and delayed treatment worsen these impacts, highlighting the need for effective MRSA management strategies.
Area of Science:
- Infectious Diseases
- Hospital Epidemiology
- Health Economics
Background:
- Methicillin-resistant Staphylococcus aureus (MRSA) is a leading antimicrobial-resistant organism in Japanese healthcare settings.
- Understanding the clinical and economic consequences of MRSA is crucial for effective hospital management.
Purpose of the Study:
- To analyze the clinical and economic burdens associated with methicillin resistance in Staphylococcus aureus (S aureus) within Japanese hospitals.
- To compare the disease burden of MRSA infections versus methicillin-susceptible S aureus (MSSA) infections.
Main Methods:
- Retrospective analysis of 14,905 inpatients across 57 hospitals from April 2014 to March 2016.
- Inclusion of nosocomial infection surveillance and administrative claim data.
- Evaluation of outcomes including length of stay, hospital charges, and in-hospital mortality.
Main Results:
- The study included 7,188 patients with MRSA and 7,717 with MSSA.
- MRSA group showed adjusted effects of 1.03-fold (length of stay) and 1.04-fold (hospital charges).
- An odds ratio of 1.14 indicated a higher likelihood of adverse outcomes with MRSA.
Conclusions:
- Patient severity and delayed onset of infection are linked to increased MRSA burden.
- The significant impact of methicillin resistance on clinical and economic outcomes was confirmed after adjustments.
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