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Do catheters harm the patient?

Martin K Kuhlmann1

  • 1Vivantes Klinikum im Friedrichshain, Berlin, Germany.

Contributions to Nephrology
|June 1, 2011
PubMed

Insights

Central venous catheters (CVCs) are increasingly used for hemodialysis (HD) but pose significant infection risks, especially early in treatment. Peritoneal dialysis (PD) should be prioritized over CVCs for end-stage renal disease patients.

Area of Science:

  • Nephrology
  • Vascular Access
  • Infectious Disease

Background:

  • Central venous catheters (CVCs) are frequently the initial vascular access for incident hemodialysis (HD) patients.
  • CVC use is linked to procedural and long-term complications, including bacteremia and sepsis.
  • Infection mortality risk is highest in the first six months of HD initiation.

Purpose of the Study:

  • To evaluate the risks associated with CVC use in incident hemodialysis patients.
  • To compare infection risks between CVCs and peritoneal dialysis (PD).
  • To advocate for alternative vascular access strategies.

Main Methods:

  • Review of complications associated with CVC insertion, dwell time, and removal.
  • Comparative analysis of infection rates between hemodialysis and peritoneal dialysis vascular access.
  • Assessment of mortality risks linked to CVC-related infections.

Main Results:

  • CVCs present short-term insertion risks and long-term intravascular complications.
  • Bacteremia and sepsis are the most critical CVC-associated risks.
  • The infection risk with CVCs in HD patients now surpasses that in PD patients.

Conclusions:

  • Central venous catheters should be the last resort for vascular access in hemodialysis.
  • Peritoneal dialysis should be considered before CVCs for permanent vascular access in end-stage renal disease.
  • Minimizing CVC use is crucial for reducing infection-related mortality in incident HD patients.

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