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Subcutaneous Infection of Methicillin Resistant Staphylococcus Aureus MRSA
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Subcutaneous Infection of Methicillin Resistant Staphylococcus Aureus MRSA

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Community-acquired Pneumonia with Methicillin-resistant Staphylococcus Aureus in a Patient Admitted to the Intensive

John Pham1, Talal Asif1, Majdi S Hamarshi2

  • 1Department of Internal Medicine, University of Missouri Kansas City (UMKC).

Cureus
|March 14, 2018
PubMed

Insights

Community-acquired methicillin-resistant Staphylococcus aureus (CA-MRSA) causes severe pneumonia in healthy individuals. Early linezolid therapy may improve outcomes for this challenging infection.

Area of Science:

  • Infectious Diseases
  • Pulmonary Medicine
  • Microbiology

Background:

  • Methicillin-resistant Staphylococcus aureus (MRSA) traditionally a hospital-acquired pathogen.
  • Emergence of community-acquired MRSA (CA-MRSA) as a significant cause of severe pneumonia.
  • CA-MRSA infections present unique challenges including antibiotic resistance and high mortality.

Observation:

  • CA-MRSA pneumonia observed in previously healthy individuals.
  • High vancomycin treatment failure rates reported.
  • Clinical findings for CA-MRSA pneumonia lack specificity.

Findings:

  • CA-MRSA exhibits significant antibiotic resistance.
  • Infections linked to prolonged hospital stays and increased mortality.
  • Emerging evidence suggests linezolid improves patient outcomes.

Implications:

  • Need for increased awareness of CA-MRSA as a community pathogen.
  • Importance of early suspicion and diagnosis of CA-MRSA pneumonia.
  • Consideration of linezolid for improved therapeutic outcomes in CA-MRSA infections.
Keywords:
community acquired mrsalinezolidmrsa

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