Comparison of Nephroscope-assisted "Pulling Thread" Technique and Conventional Open Placement of Peritoneal Dialysis Catheters in Patients With End-stage Renal Disease

Urology. 2016 Nov:97:261-265. doi: 10.1016/j.urology.2016.06.019. Epub 2016 Jul 7.

Abstract

Objective: To compare the clinical outcomes between nephroscope-assisted "pulling thread" technique (NPT) and conventional open placement (OP) of catheters in peritoneal dialysis patients.

Materials and methods: We retrospectively reviewed 97 consecutive patients undergoing either NPT (n = 57) or OP (n = 40) for peritoneal dialysis catheter placement from March 2007 to May 2015. The operation-related data, early catheter-related complications, and long-term catheter survival were analyzed.

Results: The overall early catheter-related complication rate was lower in NPT compared with OP (P = .0035). Furthermore, OP had a significantly higher rate of catheter migration than NPT (15.0% vs 3.5%, respectively, P = .042). Patients undergoing NPT had better catheter survival than those undergoing OP, with 1-year survival rates of 93.5% and 81.1%, and 2-year survival rates of 83.0% and 63.3%, respectively (P = .007).

Conclusion: NPT exhibited superiority to OP in terms of the postoperative early complication rate and catheter survival. This novel technique would thus be ideal for peritoneal dialysis catheter placement.

Publication types

  • Comparative Study

MeSH terms

  • Adult
  • Aged
  • Catheterization / adverse effects
  • Catheterization / methods*
  • Catheters, Indwelling* / adverse effects
  • Endoscopes
  • Equipment Failure*
  • Female
  • Humans
  • Kaplan-Meier Estimate
  • Kidney Failure, Chronic / therapy*
  • Male
  • Middle Aged
  • Peritoneal Dialysis* / instrumentation
  • Retrospective Studies