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Related Experiment Videos

Emerging gram-positive bacterial infections.

Sameer Elsayed1, Kevin B Laupland

  • 1Department of Pathology and Laboratory Medicine, University of Calgary, 9, 3535 Research Road NW, Calgary, Alberta T2L 2K8, Canada. sameer.elsayed@cls.ab.ca

Clinics in Laboratory Medicine
|August 25, 2004
PubMed
Summary

Emerging gram-positive bacterial infections, particularly from Staphylococcus and Streptococcus species, are causing significant human disease and mortality. This review examines key clinical and microbiologic aspects of these important emerging pathogens.

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Area of Science:

  • Microbiology
  • Infectious Diseases
  • Clinical Medicine

Background:

  • Gram-positive bacteria, including Staphylococcus and Streptococcus species, have increasingly emerged as significant human pathogens.
  • These microbes are associated with novel or rarely seen infectious diseases, particularly in industrialized nations.
  • Many of these infections lead to substantial morbidity and mortality despite treatment.

Purpose of the Study:

  • To review the clinical and microbiologic characteristics of key emerging gram-positive bacterial infections.
  • To highlight the significance of Staphylococcus aureus, S. epidermidis, Streptococcus pyogenes, and beta-hemolytic streptococci as emerging pathogens.

Main Methods:

  • This is a review article.
  • Focuses on clinical and microbiologic aspects.

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  • Synthesizes information on emerging gram-positive infections.

    • Main Results:

    • Staphylococcus and Streptococcus species are prominent causes of emerging infectious diseases.
    • Specific species like Staphylococcus aureus, S. epidermidis, and Streptococcus pyogenes are of major concern.
    • These infections present unique clinical challenges and significant health risks.

    Conclusions:

    • Emerging gram-positive bacterial infections pose a serious threat to public health.
    • Understanding the clinical and microbiologic features of these pathogens is crucial for effective management.
    • Continued research and surveillance are necessary to combat these evolving infectious diseases.