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Spontaneous Bacterial Peritonitis: A Rare Incidence by Achromobacter xylosidans

Paul Q Vu1, Mrudula Thiriveedi2, Siddharth Patel2

  • 1Internal Medicine, Alabama College of Osteopathic Medicine, Dothan, USA.

Cureus
|September 27, 2024
PubMed

Insights

Spontaneous bacterial peritonitis (SBP) can be caused by rare bacteria like Achromobacter xylosidans, especially in hospitalized patients. Recognizing this uncommon cause is crucial for effective treatment of liver cirrhosis complications.

Area of Science:

  • Hepatology
  • Infectious Diseases
  • Microbiology

Background:

  • Liver cirrhosis, a progressive hepatic fibrosis, often leads to decompensated conditions.
  • Spontaneous bacterial peritonitis (SBP) is a common complication in patients with decompensated cirrhosis.
  • Bacterial translocation from the gut flora is the typical cause of SBP in ascitic fluid.

Observation:

  • A rare case of SBP caused by Achromobacter xylosidans is presented.
  • Achromobacter xylosidans is predominantly associated with nosocomial infections.
  • This bacterium exhibits multidrug-resistant properties, complicating treatment strategies.

Findings:

  • The study identifies Achromobacter xylosidans as an infrequent but significant pathogen in SBP.
  • The multidrug-resistant nature of this bacterium poses therapeutic challenges.
  • Distinguishing SBP from secondary bacterial peritonitis is critical for appropriate patient management.

Implications:

  • This case underscores the importance of considering less common pathogens in SBP, particularly in patients with recent hospitalization.
  • Awareness of Achromobacter xylosidans as a cause of SBP is vital for guiding antimicrobial therapy.
  • Effective management requires accurate differentiation between spontaneous and secondary peritonitis in cirrhotic patients.
Keywords:
achromobacter xylosidansascitescirrhosisgram negative bacteremiamultidrug-resistances: nosocomial infectionssecondary bacterial peritonitisspontaneous bacterial peritonitis (sbp)

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