The impact of minimally invasive dialysis access

Ngoh C Liew1, Sarah Chew2, Pei Ho3

  • 1University Putra Malaysia, Serdang, Selangor, Malaysia.

PubMed
Abstract

Insights

Minimal Invasive Dialysis Access (MIDA) offers a less invasive alternative for creating arteriovenous fistulas (pAVF) and peritoneal dialysis catheters (pPD). While MIDA shows promise for improved patient outcomes and reduced complications, further research is needed to confirm long-term cost-effectiveness.

Area of Science:

  • Nephrology
  • Vascular Surgery
  • Interventional Radiology

Background:

  • Renal dialysis requires reliable vascular access, traditionally achieved through open surgical procedures.
  • Minimal Invasive Dialysis Access (MIDA) represents an evolving approach, encompassing percutaneous arteriovenous fistula (pAVF) creation and modified percutaneous peritoneal dialysis catheter (pPD) insertions.
  • Assessing MIDA's impact on technical success, maturation, patency, clinical benefits, and cost is crucial for optimizing dialysis strategies.

Purpose of the Study:

  • To review the literature on MIDA, specifically pAVF and pPD procedures.
  • To evaluate the technical success, maturation rates, patency, clinical benefits, and complication profiles of MIDA.
  • To analyze the cost-effectiveness of MIDA compared to traditional open surgical methods.

Main Methods:

  • Comprehensive literature review of studies on MIDA, including pAVF and pPD.
  • Analysis of reported technical success, maturation, and patency rates.
  • Assessment of clinical benefits, complications, and cost-effectiveness data.

Main Results:

  • Percutaneous AVF (pAVF) can be performed effectively outside the operating room, with initial reports suggesting comparable patency to open surgery (sAVF).
  • pAVF offers benefits like expanded cannulation areas and reduced steal syndrome, though cost-effectiveness remains debated.
  • Modified percutaneous peritoneal dialysis (pPD) shows reduced catheter misplacement and improved survival, potentially being cost-effective in skilled centers due to equivalent efficacy and fewer procedural requirements than surgery.

Conclusions:

  • MIDA presents an innovative, less invasive option for dialysis access, suitable for sicker patients and performed under local anesthesia with imaging guidance.
  • Emerging devices and techniques may enhance MIDA efficacy, but device costs and additional procedures for maturation may currently limit widespread adoption.
  • Long-term clinical outcomes and cost-effectiveness require further investigation through real-world data, with skills training and collaboration being key to successful implementation.

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