The decision whether to remove a peritoneal dialysis catheter in a patient with peritonitis can be difficult.
Patient selection: peritonitis associated with peritoneal dialysis
Situation |
Catheter Removal |
bacterial exit site and/or tunnel infection, refractory or relapsing |
remove and replace immediately |
bacterial peritonitis, concurrent exit site and/or tunnel infection with the same organism |
remove with delayed replacement |
bacterial peritonitis, refractory |
remove with delayed replacement |
bacterial peritonitis, relapsing |
remove and replace immediately |
bacterial peritonitis, repeated |
possibly remove with delayed replacement |
bacterial peritonitis, surgical (multiple enteric bacteria secondary to intra-abdominal abscess, diverticulitis, etc) |
possibly remove with delayed replacement |
fungal peritonitis |
remove with delayed replacement |
mycobacterial peritonitis |
possibly remove with delayed replacement |
where:
• Coagulase-negative Staphylococci isolated on culture may or may not be pathogenic.
• Delayed replacement is typically done after 2-3 weeks. Mycobacterial infections require 6 weeks.
• For surgical peritonitis replacement of the catheter depends on the management of the intra-abdominal process.
• A catheter replacement immediately should use a different exit site and tunnel.
Specialty: Infectious Diseases, Surgery, general, Gastroenterology