What do systematic reviews say?

Surface‐modified vs standard catheter

Surface‐modified showed no clear difference in vascular access complications compared with standard double‐lumen catheter with identical geometry and flow design (low certainty).

• Non‐pharmacological interventions for preventing clotting of extracorporeal circuits during continuous renal… 2021 · Cochrane Headline outcomes only
  RR 0.33 [0.09, 1.2]
  1 study · 236 participants
  Low