Case Study 1 - Presented by Peter Linden, MD Print

  • 64-year-old woman with percutaneous silastic catheter (PSC)
  • Managed with percutaneous biliary drainage and intermittent antibiotics
  • Drain removed 1 month ago, last antibiotics were 4 months ago, and peripherally-inserted central catheter removed 2 months ago
  • Presents to emergency department
  • Shaking, chills, fever of 38.8°C, and lethargy
  • White blood cells 14 400 cells/mm3; 32% bands
  • Heart rate, 110 bpm; respiratory rate, 24 breaths/min; blood pressure, 130/90 mm Hg

 

First 24 hours

  • Started on vancomycin and piperacillin-tazobactam
  • Developed hypotension within 24 hours
  • Arterial blood gas, 7.32/24/70 on 80%, lactate 8
  • Blood cultures: gram-positive cocci in pairs and chains
  • Prior nasal swab and rectal swabs negative for methicillin-resistant Staphylococcus aureus and vancomycin-resistant enterococci 6 months ago

 

Primary Sclerosing Cholangitis Requiring Right and Left Percutaneous Transhepatic Cholangiography Drainage

 


 

 

Suggested Discussion Points

  • Is this a healthcare-associated infection?
  • Is there a finite time of healthcare nonexposure that places the patient back into the “community” stratum?
  • What antimicrobial modification(s) is necessary?
  • Other diagnostics you would order?
  • Other therapeutics you would order?
  • Comments/Questions?

 

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