Effectiveness of sutureless percutaneous placement of cuffed tunneled hemodialysis catheters applying StatLock

Ulf Karl-Martin Teichgräber1, Maximilian de Bucourt, Bernhard Gebauer

  • 1Department of Radiology, Charité University Medicine, Berlin, Germany. ulf.teichgraeber@charite.de

Insights

Sutureless StatLock devices offer a safe and effective alternative for securing tunneled hemodialysis (HD) catheters, showing a lower complication rate than traditional sutures.

Area of Science:

  • Nephrology
  • Vascular Access
  • Medical Devices

Background:

  • Tunneled hemodialysis (HD) catheters are crucial for patients with chronic renal failure.
  • Securement of these catheters is vital to prevent complications.
  • Traditional suture fixation can lead to complications like local irritation.

Purpose of the Study:

  • To compare the effectiveness of sutureless StatLock devices versus traditional sutures for securing tunneled HD catheters.
  • To evaluate the complication rates associated with each securement method.

Main Methods:

  • A prospective, randomized-controlled trial involving 72 patients with chronic renal failure.
  • Patients received cuffed tunneled HD catheters, with 36 randomized to sutureless StatLock securement and 36 to suture fixation.
  • Catheter implantation success and complication rates were assessed.

Main Results:

  • 100% primary success rate for tunneled catheter implantation in both groups.
  • Sutureless StatLock group had an 8.3% complication rate (hematoma, central venous thromboses).
  • Suture group had a 13.9% complication rate (hematomas, central venous thrombosis, catheter displacements, local irritations).

Conclusions:

  • Sutureless StatLock securement is a safe and effective technique for tunneled HD catheters.
  • This method demonstrates a superior safety profile compared to traditional suture fixation.
  • Reduced complications highlight the benefit of sutureless securement in hemodialysis access.
Abstract