Related Experiment Videos
Catheter-related bacteremia associated with coagulase-positive Staphylococcus intermedius
F Vandenesch1, M Célard, D Arpin
1Département de Recherche en Bactériologie Médicale (EA 1655), Faculté de Médecine Alexis Carrel, Lyon, France.
Journal of Clinical Microbiology
|September 1, 1995
Summary
Catheter-related bacteremia caused by Staphylococcus intermedius can be mistaken for Staphylococcus aureus. Proper identification is crucial for effective antibiotic treatment and patient recovery.
Area of Science:
- Infectious Diseases
- Clinical Microbiology
Background:
- Catheter-related bacteremia (CRBSI) is a significant healthcare-associated infection.
- Staphylococcus species are common causes of CRBSI, necessitating accurate identification.
Observation:
- A 63-year-old patient developed bacteremia attributed to Staphylococcus intermedius.
- The infection was successfully treated by removing the intravenous catheter and administering antibiotics.
Findings:
- The case highlights the potential for misidentification of Staphylococcus intermedius as Staphylococcus aureus.
- Misidentification can occur if only a coagulase test is performed, as both species are often coagulase-positive.
Implications:
- Accurate laboratory identification of Staphylococcus species is critical for appropriate patient management.
- Distinguishing between S. intermedius and S. aureus is essential for guiding antimicrobial therapy and preventing treatment failure.